Premier Series - Comoso

DENISON HYDRAULICSPremier Series

open loop pump controlsseries P080

service information

Publ. S1-AM027

Internet: http://www.denisonhydraulics.com E-mail: denison@ denisonhydraulics.com

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CONTENTS

2

typical characteristics-------------------------------------------------------------------------------fluid connections-------------------------------------------------------------------------------------introduction------------------------------------------------------------------------------------------

general---------------------------------------------------------------------------------------------description-----------------------------------------------------------------------------------------pressure compensator----------------------------------------------------------------------------remote compensator control---------------------------------------------------------------------load sensing control------------------------------------------------------------------------------torque limiter--------------------------------------------------------------------------------------rotary servo control-------------------------------------------------------------------------------hydraulic stroker----------------------------------------------------------------------------------electric stroker-------------------------------------------------------------------------------------pressure compensator override and torque limiter override--------------------------------

troubleshooting chart-------------------------------------------------------------------------------pressure compensator parts list-------------------------------------------------------------------

figure 1 & parts list, maximum volume stop--------------------------------------------------figure 2 & parts list, maximum volume handwheel-------------------------------------------

compensator disassembly, assembly, test------------------------------------------------------- figure 3 & parts list, compensator cap--------------------------------------------------------- buck-up cap disassembly, assembly------------------------------------------------------------ figure 4 & parts list,buck-up cap----------------------------------------------------------------

electric stroker parts list----------------------------------------------------------------------------electric stroker disassembly, assembly, test---------------------------------------------------figure 5, electric stroker-------------------------------------------------------------------------- figure 6, servo cap--------------------------------------------------------------------------------- parts lists for figure 5 and figure 6-------------------------------------------------------------control cap disassembly, assembly-------------------------------------------------------------figure 7 & parts list, control cap---------------------------------------------------------------- torque limiter override disassembly & assembly--------------------------------------------- figure 8 & parts list, torque limiter override-------------------------------------------------- figure 9 & parts list, torque limiter override cap--------------------------------------------- torque limiter override test and adjustment---------------------------------------------------compensator override disassembly, assembly, test-------------------------------------------figure 10 & parts list, compensator override--------------------------------------------------

hydraulic stroker parts list-------------------------------------------------------------------------hydraulic stroker disassembly, assembly, test-------------------------------------------------figure 11 & parts list, hydraulic stroker--------------------------------------------------------

torque limiter parts list-----------------------------------------------------------------------------torque limiter disassembly & assembly--------------------------------------------------------figure 12, torque limiter--------------------------------------------------------------------------figure 13, torque limiter cap--------------------------------------------------------------------- parts lists for figure 12 and figure 13----------------------------------------------------------torque limiter test and adjustment--------------------------------------------------------------

rotary servo parts list-------------------------------------------------------------------------------rotary servo disassembly, assembly, test-------------------------------------------------------figure 14 & parts list, rotary servo-------------------------------------------------------------

load sensing control parts list---------------------------------------------------------------------load sensing control disassembly, assembly, test---------------------------------------------figure 15 & parts list, load sensing control---------------------------------------------------

hydraulic circuits------------------------------------------------------------------------------------pressure compensator----------------------------------------------------------------------------pressure compensator with load sensing configuration--------------------------------------torque limiter--------------------------------------------------------------------------------------manual rotary servo------------------------------------------------------------------------------manual rotary servo with compensator override---------------------------------------------manual rotary servo with torque limiter override--------------------------------------------electric stroker-------------------------------------------------------------------------------------electric stroker with compensator override----------------------------------------------------electric stroker with torque limiter override---------------------------------------------------hydraulic stroker---------------------------------------------------------------------------------- hydraulic stroker with compensator override-------------------------------------------------hydraulic stroker with torque limiter override------------------------------------------------load sensing control------------------------------------------------------------------------------

stroker performance--------------------------------------------------------------------------------installation drawings--------------------------------------------------------------------------------controls key sheet------------------------------------------------------------------------------------technical data conversions-------------------------------------------------------------------------

Pump seal kit (includes all controls) S22-15647 See key sheet pg. 45 for information

PAGE3344444444455567789

101011121313141515161718192021222324252627272829303132333435363636363737373838383939394040414546

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3

CHARACTERISTICS

Specification

• compensator response off-strokeon-stroke

(per SAE J745 Apr. 87 at 345 bar)• compensator adjustment

• minimum compensating pressure (comp, loadsensing, torque limiter)

• minimum servo pressure for 500 bar systempressure• minimum compensator override pressure at 48,3bar servo pr. (servo, elec. & hyd. str. )

• torque limiter adjustment range code Jcode K

• typ. servo & stroker response @ 83 bar servopressure, zero to full stroke and vice versa

• servo flow required for this response (E, H, R10controls)• servo flow required for this response (-1J, -1K,*1P controls)

• maximum servo pressure

• servo shaft rotation, 0 to full volume

• displacement/rev./degree servo shaft rotation

• torque to turn rotary servo shaft

• hydraulic stroker control pressure 0 disp.full disp.

• electric stroker control amps (24V) 0 disp.full disp.

• electric stroker control amps (12V) 0 disp.full disp.

pulse width modulation frequency:Denison Hydraulics electric stroker accessories

mating connector: Din 43650 type AF part no.167-10008-8 (provided)

Jupiter driver S20-14078Jupiter power supply S20-11715Options card S20-ll716Venus controller 020-14103

• electric stroker nominal coil resistance (24v. coil)• electric stroker nominal coil resistance (12v. coil)

• handwheel turns, full to zero stroke

• torque to turn handwheel @ 70 bar• torque to turn handwheel @ 500 bar

• port C1, C2 (cylinder gage ports)• port E (electric stroker control pressure inlet)• port H (hydraulic stroker control pressure inlet) • port LS (load sensing port) • port V (compensator vent) • port X (rotary servo, electric & hydraulic strokerservo inlet)

NOTES*on-stroke response for compensator override isdetermined by servo/stroker response.**add case pressure

Term

sec.sec.

bar/turn

bar

bar

bar

NmNm

sec.

l/min.

l/min

bar

degrees

cc/rev/deg.

Nm

barbar

mAmAmAmAHz

ohmsohms

turns

NmNm

BSPPBSPPBSPPBSPPBSPPBSPP

P080

0,0600,110*

138

13,8**

48,3**

84,5**

90 - 170over 170

<0,35

11,4

15,2

103

56

1,43

2,3

3,4514,5

125290250580

100-150

4110

9

920

1/41/41/41/43/83/8

TYPICAL CHARACTERISTICS

FLUID CONNECTIONS

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The instructions contained in this manual cover complete disassembly and reassembly of the con-trols. Before proceeding with the disassembly or reassembly of any unit, this manual should bestudied in order to become familiar with proper order and parts nomenclature.

A piloted three-way valve spool and sleeve combination is the nucleus of the control function. Forthe compensator, torque limiter and load sensing controls, system pressure is applied to the inputport of the valve, and to one end of the spool. A small orifice feeds this pressure to the other end ofthe spool,. A spring on this end biases the spool to normally port the control piston to pump case .This control piston links to the pump cam. On the opposite side of the control piston, a spring anda piston connected to system pressure along with pump timing forces, combine to put the pumpon stroke.

A spring-loaded cone and seat connected to the spring end of the three-way spool establishes anadjustable pressure limit on this end of the spool. When system pressure reaches this value, flowthrough the spool creates a pressure difference across the spool. At approximately 13,8 bar differ-ence, the spool shifts toward the spring, re-directing the control cylinder port to pressure. This pres-sure applied to the control piston overcomes the forces putting the pump on stroke, causing thepump to reduce displacement. When the pump pressure drops, the spool shifts the other way tomaintain the pump pressure at approximately 13,8 bar above the controlled pressure on the springside. The spring end of this three-way spool may also be connected to a remote pressure control,through the vent port, V. Flow through this port, when controlling, is approximately 1,9 l/m.

For load sensing, this “V” port is connected to the load. The valve between the pump and the loadmeters the flow. The pump provides the flow to develop 13,8 bar drop across the valve indepen-dent of the load pressure and thus establishes a constant flow independent of operating pressure.Adjustment of spring load on the three-way spool allows precise control of the differential pressure.

Where the approximately 1,9 l/m vent flow is unacceptable, and where multiple loads are to becontrolled, a load sensing control is available. In the load sensing control, the vent flow is modulat-ed by a valve which senses load pressure and establishes the pump compensator pressure at 21bar above load pressure. There is essentially no flow in the sensing line.

For constant torque, system pressure and pump displacement are interrelated by the formulaP•V=C. As pressure increases, displacement must reduce, and vice versa.

A linkage to the pump control piston slides a spool over a pin.. The pin contains a cross drilledhole, and a connecting drilling to one end. This pin passes through a bore in the torque limiterhousing connecting to the vent port of the compensator. The pressure in the vent port applies aforce on the pin, which is resisted on the other end by a two spring combination.

The pin positions itself to where the vent pressure force on the one end is balanced by the springforce on the other end. When the cross drilled hole opens, it causes the three-way spool to shift todirect system pressure into the control piston, reducing stroke. The linkage to the control pistoncauses the spool to move in the direction to close the cross-drilled hole. Thus, for every position ofthe pin, there is a corresponding position for the control piston. The position of the pin is deter-mined by the pressure, the spring rate, and the initial adjustment on the springs. As pressureincreases, pump stroke must reduce.

At low pressure, only the outer spring contacts the spool. As pressure increases, the second springalso makes contact. Thus the rate of change of pressure starts at a low initial rate when the pumpis at full stroke and changes to a high rate at reduced stroke, to approximate the P•V=C relation-ship. The normal compensator function is retained to provide a maximum pressure limit.

The rotary servo control is mounted on the off-stroke side of the control piston. The control pistonhas a large diameter on this side, and a smaller diameter on the opposite side. Servo pressure isconnected to the input port on the three-way valve, and also to the smaller diameter side of thecontrol piston.

When the three-way spool is at rest, this end of the control piston is ported to tank, and servo pres-sure applied to the opposite, smaller diameter piston causes the rocker cam to stroke to minimum.When the three-way spool shifts, pressure is directed into the larger diameter of the control pistoncausing the cam to shift towards full stroke.

The pin as described for the torque limiter, is spring loaded against a mechanism which convertsrotary motion of the input shaft to linear motion of the pin, thus positioning pump stroke proportion-ately to input shaft rotation.

In the hydraulic stroker, a spring loaded piston is attached to this pin. A control pressure of 3,45 barcauses the piston to commence to move against the spring, to position the pin in proportion to thecontrol pressure, and thus cause the pump to stroke in proportion to control pressure. Full stroke isachieved at 14,5 bar control pressure.

INTRODUCTION

GENERAL

DESCRIPTION OF OPERATION

PRESSURE COMPENSATOR

PRESSURE COMPENSATORLOAD SENSING CONFIGURA -TION

LOAD SENSING CONTROL

TORQUE LIMITER

ROTARY SERVO CONTROL

HYDRAULIC STROKER

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By mounting an electrically modulated pressure control valve on the hydraulic stroker to establishthe control pressure, pump stroke is controlled by an electrical signal. At approximately 125 mAelectrical signal, the pump commences to stroke, and at approximately 290 mA, the pump will beat full stroke. The Denison Hydraullics Venus controller 020-14103, Jupiter S20-14078, or JupiterS20-14087 may be used to drive the electric stroker.

An override pressure compensator or torque limiter control is mounted on the on-stroke side of thecontrol piston opposite the servo, hydraulic or electric stroker. The port on the override controlwhich normally connects to cylinder in the at-rest position is connected to servo, allowing normalstroker control. When system pressure or torque exceed the override setting, system pressure issupplied to the smaller diameter control piston to override the command and reduce stroke to thecompensator or torque limiter setting.

INTRODUCTION

ELECTRIC STROKER

PRESSURE COMPENSATORAND TORQUE LIMITER OVER-RIDE

5

TROUBLESHOOTING CHARTEffect of T rouble Possible Cause Fault Which Needs RemedyCompensator , Compensator OverrideLow system pressure Compensator malfunction Dirt in spool orifice

Damaged cone or seatBroken differential spring Improperly adjusted differential spring

Failure to compensate Differential adjustment Differential set too highSluggish response Differential adjustment Differential set too lowWide pressure fluctuations (hunting) Excessive line capacitance Install check valve near pump outletLoad Sensing ControlLow system pressure See aboveFailure to compensate See aboveSluggish response Differential adjustment Differential set too high

Modulating valve Air in load sensing lineWide pressure fluctuations (hunting) Excessive line capacitance Install check valve near pump outlet

Modulating valve Air in load sensing lineExcessive pressure drop across Differential adjustment Differential set too highcontrol valvePoor control of flow Differential adjustment Differential set too lowTorque Limiter , Torque Limiter OverrideTorque setting erratic Torque limiter cap malfunction Sticking pinTorque incorrect at high flows Incorrect torque setting Outer adjustment screwTorque incorrect at low flows Incorrect torque setting Inner adjustment screwToo much torque variation Wrong torque limiter for range Replace inner/outer springs with

correct springsLow system pressure Compensator malfunction Dirt in spool orifice

Damaged cone or seatBroken differential springImproperly adjusted differential spring

Failure to compensate Differential adjustment Differential set too highSluggish response Differential adjustment Differential set too lowWide pressure fluctuations (hunting) Excessive line capacitance Install check valve near pump outletRotary ServoFailure to stroke Differential adjustment Differential set too lowGoes to full Differential adjustment Differential set too highSluggish response Low servo pressure Check servo pressureStrokes in steps Servo cap malfunction Sticking pin

Wear on linkages or input cam surfaceHydraulic StrokerFailure to stroke Differential adjustment Differential set too lowGoes to full Differential adjustment Differential set too highStrokes in steps Servo cap malfunction Wear on linkages, Sticking stroker pistonElectric StrokerFailure to stroke Differential adjustment Differential set too lowGoes to full Differential adjustment Differential set too highExcessive hysteresis Electric proportional valve Change dither on electrical signalNo response Electric proportional valve Faulty wiring, Filter screen pluggedStrokes in steps Servo cap malfunction Wear on linkages

Sticking stroker pistonInstability Air in control Bleed air from control

Check for air in servo supplyGeneralCannot achieve full volume Maximum volume stop Back out max. volume stopCannot achieve zero volume Minimum volume stop Back out min. volume stopNoise Air in system Aerated reservoir

Leaky inlet lineTrapped air in system

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6


P080 QTY.ITEM DESCRIPTION . PART NO. C10 C20

1 Max. Vol. Stop (Fig. 1) S22-15467 1 —Max Vol. Handwheel (Fig. 2) S22-15448 — 1

*2 Compensator Control (Fig. 3) S22-15623 1 —Compensator Control S22-15633 — 1

3 Buck Up Cap (Fig. 4) S22-15447 1 14 Screw-H.H.C.,M12 x 55 mm 363-12205 8 65 Screw-H.H.C., M12 x 75 mm 363-12220 — 26 Control Piston 032-91836 1 17 O-Ring, 70 S-1 ARP 013 671-00013 2 28 O-Ring, 70 S-1 ARP 151 671-00151 2 29 Piston Ring 032-91816 2 2

*includes items 1, 4, 5

C10 C20

PRESSURE COMPENSATORparts list

1

2

4

3

4

3

1

4

2

4

1

5

2

3

4

3

5

1

2

4

6 7 8 9ITEMS

NOT SHOWN

CCW ROTATION

CW ROTATION

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7

FIGURE 1MAXIMUM VOLUME STOP

PARTS LIST FOR FIGURE 1, MAX. VOL. STOP S22-15467

ITEM DESCRIPTION PART NO. QTY.1 Plug 8HP5N-S 488-35018 12 O-Ring, 90 S-1 ARP 908 691-00908 13 Nut, M16 Hex 032-91822 14 Screw, Soc. Set 311-50001 15 O-Ring,70 S-1 ARP 115 671-00115 1

MAXIMUM VOLUME HANDWHEELDISASSEMBLY

1. See Fig. 2. Remove the two screws holding the bracket (1) to the control cap.

2. Turn the handwheel counter-clockwise to remove the stop screw from the controlcap.

3. Remove nut (5) and handwheel (4) from the stop screw (2).

4. Remove nut (3). Screw (2) may now be slipped through the bracket (1) to examineparts and to replace O-ring (6).

5. Seat (10) rotates and pivots on ball (8), and is retained by pressing two balls (9)into screw (2). Replace assembly if damaged.

ASSEMBLY1. Install ball (8) and seat (10) in screw (2).

2. Press balls (9) into screw (2) to retain seat.

3. Install O-ring (6) on screw (2). Lubricate O-ring and slide screw into bracket (1).Install remaining parts.

4. Turn handwheel clockwise into cap till the screw contacts the control piston.

5. Install and torque the assembly screws to 102 Nm.

PARTS LIST FOR FIGURE 2, HANDWHEEL S22-15448

ITEM DESCRIPTION PART NO. QTY.1 Bracket 032-92056 12 Screw 032-92057 13 Nut, Hex 3/4-16 UNC 333-25000 14 Handwheel 031-59911 15 Nut, Elastic Stop 1/2-13 331-20100 16 O-Ring, 90 S-1 ARP 115 691-00115 17 O-Ring, 90 S-1 ARP-118 691-00118 18 Ball 201-12001 19 Ball 201-04001 2

10 Seat 032-92058 1

FIGURE 2HANDWHEEL MAXIMUM

VOLUME STOP

1 2

3

4

5

54

3

6

1

7

8

10

2

9

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1. See Figure 3. Back off max. volume screw or handwheel to full displacement.Remove max. volume screw or handwheel assembly.

2. Remove bolts holding cap to pump.

3. Remove plug (15) and attached parts. Remove spring (11) and spool (18).

4. Remove adjusting plug (2) and attached parts. Remove seal piston (5). Note: a10-24 screw may be used to assist in pulling the piston. Remove spring (7) and cone(8).

5. Do not remove sleeve in body (1). Sleeve is pressed into cap and finished to size. Ifsleeve or cap is worn, replace the cap-sleeve assembly (1).

6. Examine seat (10) for wear. Do not remove unless damaged.

1. Install Avseal plugs (9) and orifice (19) in body.

2. Press seat (10) into bore squarely against shoulder in bore.

3. Install O-ring (14) in bottom of bore as shown. Install spool (18) into bore asshown. Install spring (11) over end of spool. Install O-ring (6) on seal piston (16). Lubri-cate and install into plug (15). Install O-ring (13) on plug (15). Install plug (15) into cap.Install screw (3) and nut (4).

4. Install O-ring (6) on seal piston (5).

5. Lubricate O-ring and install cone (8), spring (7) and seal piston into bore in cap (1),being careful that cone enters seat (10). Install remaining parts. Torque plug (12) to 60Nm. Torque plug (27) to 35 Nm. Torque plug (28) to 30 Nm.

6. Note proper location for cap on pump. Install O-rings on interface between cap andpump control pad.

7. Install cap on pump control pad, guiding the control piston into the bore. Installmaximum volume stop assembly.

8. Torque mounting bolts to 102 Nm.

Compensator is to be tested on pump. Adjust maximum volume stop to full displace-ment by backing off stop till there is no contact with the control piston.

1. Install gages on system pressure and on compensator vent ports.

2. Turn compensator adjustment screw (25) CCW until there is no contact with spring,then adjust 1/2 turn CW after contact is made with spring.

3. Turn differential adjustment screw (3) CCW until there is no contact with spring,then adjust 1/2 turn CW after contact is made with spring.

4. System relief valve should be set at 35 bar. If testing on application, apply a load topump.

5. Start prime mover. Pump should be at full displacement at 35 bar.

6. Increase system relief valve or load until compensator de-strokes pump to zero dis-placement. Set compensator to 103 bar.

7. Adjust compensator differential spool pressure to 13,8 bar. This is accomplished byadjusting the differential screw until the difference in pressure readings between the sys-tem pressure and compensator vent gages installed in the compensator cap is 13,8 bar.(It may be necessary to change differential to gain stability. Use caution when exceeding17 bar to avoid spring going solid, preventing compensator action.)

8. Set the compensator to 207 bar, 414 bar, and 500 bar.

9. At each condition, increase the system pressure until the pump fully de-strokes. Atno time should the system pressure vary more than 10,3 bar from the compensator set-ting. The control should be steady and stable at all conditions.

10. Reduce pressure to 10,3 bar below the compensator setting. Pump should return tofull stroke. Repeat two or more times. Compensator setting should be repeatable.

11. Set compensator adjustment to the required setting, or 414 Bar if not otherwisenoted. Install cap (17) on differential adjustment.


COMPENSATOR DISASSEMBLY

ASSEMBLY

COMPENSATOR TEST ANDADJUSTMENT

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PARTS LIST FOR FIGURE 3compensator C10, S22-15623compensator C20, S22-15633

ITEM DESCRIPTION PART NO. QTY.1 Cap-Sleeve Assembly S22-15604 12 Adj. Plug 032-91814 13 Soc. Setscrew 5/16-24 x 1 312-13160 14 Nut, 5/16-24 335-13100 25 Seal Piston 031-59367 16 O-Ring, 90 S-1 ARP 012 691-00012 27 Spring 032-91798 18 Cone 036-12288 19 Avseal Plug 447-00026 210 Seat 036-11692 111 Spring 033-71086 112 Plug, BSPP 1/2 447-01008 113 O-Ring, 90 S-1 ARP 910 691-00910 114 O-Ring, 90 S-1 ARP 017 691-00017 115 Plug 031-57368 116 Seal Piston 032-91305 117 Cap 449-00612 118 Spool 032-59482 119 Orifice Plug 033-25528 125 Soc. Setscrew 5/16-24 x 1-1/4 312-13180 126 Acorn Nut 036-33474 127 Plug, BSPP 3/8 447-00032 128 Plug, BSPP 1/4 447-01004 2


9

FIGURE 3COMPENSATOR

COMPENSATORADJUSTMENT

DIFFERENTIALADJUSTMENT

CONTROL PRESS.PORT 1/4 BSPPTORQUE 30 Nm

COMPENSATORVENT 3/8 BSPPTORQUE 35 Nm

SYSTEM PRESSURE1/2 BSPPTORQUE 60 Nm

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1. See Figure 4 Set maximum volume stop to full stroke. Remove 4 screws holdingcap to pump. Caution! Spring load could cause injury!

2. Remove cap assembly from pump.

3. Remove and examine spring (2) and piston (1). If sleeve (3) is worn, press it out andreplace.

1. Install Avseal plug (7) into cap. Press sleeve (3) into cap to shoulder. Install O-ring (5)and plug (6) into cap. Torque plug to 190 Nm. Install spring (2) and piston (1).

2. Install O-rings on interface between cap and pump control pad. Install cap assemblyon pump housing as indicated on the applicable view, guiding the control piston into thebore.

3. Torque the assembly bolts to 102 Nm.

P080ITEM DESCRIPTION PART NO. QTY.

1 Piston 032-92202 12 Spring 032-92205 13 Sleeve 032-92203 14 Control Cap 032-91832 15 O-Ring 691-00920 16 Plug 032-92204 17 Avseal Plug 447-00026 1

FIGURE 4BUCK-UP CAP

BUCK-UP CAP DISASSEMBL Y

ASSEMBLY

PARTS LIST FOR FIGURE 4P080 buck-up cap S22-15447


10

1

2

3

5

76

4

TORQUE 190 Nm

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11

ELECTRIC STROKER

P080 QUANTITYITEM DESCRIPTION . PART NO. E10 E1J E1K E1P

1 Electric Stroker (Fig. 5) S22-15610 1 1 1 12 Control Cap (Fig. 7) S22-15613 1 — — —

Low Torque Override (Fig. 8) S22-15615 — 1 — —High Torque Override S22-15632 — — 1 —Comp. Override (Fig. 10) S22-15614 — — — 1

*3 O-Ring, 90 S-1 ARP 113 691-00113 2 2 2 2*4 Elbow 494-15019 2 2 2 2*5 Tube, CW 032-92250 1 1 1 1

Tube, CCW 032-92251**6 Screw-H.H.C., M12 x 55 mm 363-12205 6 4 4 6**7 Screw-H.H.C., M12 x 75 mm 363-12220 2 4 4 28 Control Piston 032-91785 1 1 1 19 O-Ring, 70 S-1 ARP 013 671-00013 2 2 2 2

10 O-Ring, 70 S-1 ARP 151 671-00151 2 2 2 211 Piston Ring 032-91816 1 1 1 112 Piston Ring 032-91811 1 1 1 1

*Tubing assembly including items 3, 4, and 5 are available as S22-15605 (CW),S22-15606 (CCW)**Included with items 1, 2

ELECTRIC STROKERparts list

43

7

1

2

5

6

1

7

43

5

2

6

43

7

1

2

5

6

1

7

43

5

2

6

43

7

1

2

5

6

1

7

43

5

2

6

NOT SHOWN

NOT SHOWNE10 E1J, E1K E1P

CW ROTATION

CCW ROTATION

NOT SHOWN 8 9 10 11 12

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1. See Figure 5. Remove 3 screws (37) holding block (36) to body (16).

2. Remove 2 screws holding body (16) to cap assembly (1).

3. Remove all parts from body (16) except pin (30) and arm assembly (28). It is notnecessary to remove these parts unless broken or worn. Examine parts for wear ordamage.

4. Remove screw (3). Examine head for excessive wear, and body for smooth seal-ing surface with O-ring.

5. See Figure 6. Remove tube lines to cap assembly.

6. Remove screws holding cap assembly to pump body.

7. Remove cap assembly (1). Remove plug (4) with attached parts. Remove spring(11) and spool (6).

8. Do not remove sleeve in body (1). Sleeve is pressed into cap and finished to size.If sleeve or cap is worn, replace the cap-sleeve assembly (1).

9. Remove cap (19), screw (13) and nut (14). Remove the retainer (7).

1. See Figure 6. Install Avseal plug (9) in cap.

2. Install spool (6) into bore as shown. Install spring (11) over end of spool.

3. Install O-ring (8) on spring retainer (7). Install retainer (7), screw (13), and nut (14)in plug (4).

4. Install O-ring (15) in bottom of bore as shown. Install O-ring (10) on plug (4).Install plugs (4) and (12) in body (1). Torque plugs to 60 N m . Install O-ring (18) incap.

5. Turn screw (13) in until spring retainer (7) contacts spring (11). Turn an additional1-1/2 turns and lock in position.

6. Note proper location for control on pump. Install O-rings on interface between capand pump control pad. Install cap on pump control pad, guiding the control piston intothe bore.

7. Torque two assembly bolts to 102 N m.

8. See Figure 5. Apply Loctite 242 on threads of screw (3), lubricate the shank,thread through the cap into the control piston, and torque to 6,78 N m.

9. Install minimum stop screw (24) and turn clockwise to stroke pump to full volume.Measure height from control cap to top of screw (3). With control piston at full stroke,dimension must be 19,2 +/- 0,76 mm. Back out minimum stop screw (24) till there isno contact with control piston.

10. Press dowel (30) into body (16), through the link (28), to 6,35 mm below surface,apply Loctite hydraulic sealant to threads of screws (46) and install over dowel (30).

11. Press spool (21) into retainer (19). Caution: do not use excessive force. Placespool / retainer assembly into spool (17) with spring (18) and washer (34). Secure withretaining ring (33).

12. While sleeve (27) is engaged into dowel on link (28), slide above spool assemblyinto bore of body (16), and through sleeve (27). Spool (21) must move freely and easi-ly at all positions of the link (28).

13. Install proportional valve (41) in block. Torque to 27 N m.

14. Install coil on proportional valve. Torque to 2,2-2,8 N m max.

15. Assemble all other components into body (16) per Figure 5. Torque the plug (12) to60 N m.

16. While spring retainer is engaging clevis pin (5) under dowel of link (28), slide theother opening of spring retainer over the top of the screw (3). Attach body assembly(16) to cap (1) with two screws and torque to 102 N m.

1. Plumb 82,8 bar servo supply to control. Supply 82,8 bar to the electric strokerservo supply port. Note: All pressure references are “above case pressure” (1,7 barmax.)

2. Thread zero screw (24) so that pump is on stroke.

3. Place a gage in the proportional valve gage port.

4. Start pump.

5. Adjust amperage (approx. 125 mA) to give 3,45 bar reading on the proportionalvalve gage port. Back out zero screw (24) and adjust screw (9) until output flow is at

ELECTRIC STROKER

ELECTRIC STROKERDISASSEMBLY

ASSEMBLY

TEST AND ADJUSTMENT

12 www.comoso.com

zero stroke position. Lock both adjustments in place.

6. Increase amperage to 290 mA. Pump should go to full stroke. Set max. volumescrew on opposite control cap for full stroke. Gage in proportional valve gage portshould read approximately 14,5 bar.

7. If pump fails to go towards full stroke, or fails to go towards zero stroke, differen-tial pressure may be improperly adjusted. Re-adjust the screw (13 figure 6) out to gotowards full or in to go towards zero flow. When correct, lock in place and install capon differential adjustment.

8. Increase and decrease the amperage between 0 and 290 mA several times atapproximately 34,5 bar, 207 bar and 414 bar system pressure. Pump stroke should fol-low amperage smoothly and proportionally. Full to zero or zero to full stroke should beachieved in 0,7 second. Adjust amperage up to 275 mA from zero stroke, then adjustdown from full stroke to 275 mA. The flows at the two 275 mA settings shall not varymore than 10 l/m from each other.

ELECTRIC STROKER

13

FIGURE 5ELECTRIC STROKER

FIGURE 6SERVO CAP

48

3638

16

46

102 Nm

1

42

4143

35

37

17

8

9

3328

5

6

12

39

24 20 23

3

14

46

35

10

1115 39

719

18 25

34 27

26 21

29 47

102 Nm

44 4530

44

12 6

4 8

1314

5

19715

11817

2 911 10

Loctite242Torque6,8 Nm

Loctite hyd.sealant

DIFFERENTIALADJUSTMENT

SERVO INLET3/8 BSPP

CYL. PRESSUREPORT 1/4 BSPPTORQUE 30 Nm

TORQUE 35Nm

TORQUE60 Nm

Servo inlet3/8 BSPP

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ITEM DESCRIPTION PART NO. QTY.1 Cap (Figure 6) S22-15619 13 Screw 032-91461 15 Clevis pin 321-40000 16 Spring, Compression 032-92100 17 Plug, Avseal 447-00026 18 Nut, 5/16-24 335-13100 19 Soc. Setscrew, 5/16-24 x 1-1/4 312-13180 110 Seal Piston 032-91918 111 O-Ring, 90 S-1 ARP 012 691-00012 112 Plug 488-35018 114 Spring Cap 032-91511 115 Spring 225-92101 116 Body S22-15393 117 Spool 032-91512 118 Spring 225-92109 119 Spring Retainer 032-91516 120 Nut, M16 032-91822 121 Spool 032-91438 123 O-Ring,70 S-1 ARP 115 671-00115 124 Soc. Setscrew 311-50001 125 Plug, 12 HP5N-S 488-35014 126 O-Ring, 90 S-1 ARP 912 691-00912 127 Sleeve 032-91437 128 Arm assembly S22-15520 129 O-Ring, 70 S-1 ARP 035 671-00035 130 Dowel Pin, 1/8 Dia x 1.50 Lg. 324-20828 133 Ret. Ring 356-30037 134 Washer 032-91517 135 O-Ring, 70 S-1 ARP 011 671-00011 236 Block 032-91509 137 Screw, HHC, 1/4-20 x 2 1/4 306-40187 338 Adapter 032-91507 139 O-Ring, 90 S-1 ARP 908 691-00908 241 Prop. Pr. Cont. Valve 517-00085 142 Coil, 24VDC 517-00086 143 Connector 167-01008-8 144 O-Ring, 90 S-1 ARP 904 691-00904 245 Plug, SAE-4 488-35061 146 Screw, SHC 10-32 x 1/4 312-09041 247 O-ring, 70 S-1 ARP 010 671-00010 148 Seal 449-00603 1

ITEM DESCRIPTION PART NO. QTY.1 Cap/Sleeve S22-15620 12 Plug 447-01004 14 Plug 032-91861 15 Plug 449-00599 26 Spool 032-59482 17 Spring retainer 032-91862 18 O-Ring, 90 S-1 ARP 013 691-00013 19 Avseal Plug 447-00026 110 O-ring, 90 S-1 ARP 910 691-00910 111 Spring 032-91863 112 Plug, BSPP 1/2 447-01008 113 Screw, 5/16 -24 x 1 312-13160 114 Nut, 5/16-24 335-13100 115 O-ring, 90 S-1 ARP 017 691-00017 117 Plug 447-00032 118 O-Ring, 70 S-1 ARP 008 671-00008 119 Cap 449-00612 1

ELECTRIC STROKER

PARTS LIST FOR FIGURE 5electric stroker S22-15610

PARTS LIST FOR FIGURE 6servo cap S22-15619

14 www.comoso.com

ELECTRIC STROKER

CONTROL CAP DISASSEMBL Y

ASSEMBLY

PARTS LIST FOR FIGURE 7control cap assembly S22-15613

15

FIGURE 7CONTROL CAP ASSEMBL Y

ITEM DESCRIPTION PART NO. QTY.1 Control Cap 032-92229 12 Plug 449-00599 13 O-ring, 70 S-1 ARP 115 671-00115 14 Screw, M16 -2 x 80 311-50001 15 Nut 032-91822 16 Plug 488-35018 17 O-ring 90 S-1 ARP 908 691-00908 1

1. See Figure 7. Remove cover (5) and Max. volume screw (4).

2. Remove 4 screws holding cap to pump.

3. Remove cap assembly from pump.

1. Install O-rings on interface between cap and pump control pad. Install cap on pumphousing as indicated on the applicable view, guiding the control piston into the bore.

2. Torque the assembly bolts to 102 Nm.

3. Install screw (4) in cap. Install O-ring (3) on nut (5). Install nut (5) on screw.

3. Adjust screw till pump is slightly on stroke and lock nut (5).

4. Install O-ring (7) on plug (6). Install plug in nut (5). Torque plug (6) to 68 Nm.

TORQUE68 Nm

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1. See figure 8. Remove 2 screws holding torque limiter body (16) to cap assembly(1).

2. Remove all parts from torque limiter body (16) except pin (30) and arm assembly(28). It is not necessary to remove these parts unless broken or worn. Examine partsfor wear or damage.

3. Remove screw (3). Examine head for excessive wear, and body for smooth sealingsurface with O-ring.

4. Remove maximum volume stop assembly (items 11, 13, 14, 20 and 24).

5. Remove cap assembly (1).

6. See fig. 9. Remove plug (15) and attached parts. Remove spring (11) and spool(18).

7. Remove adjusting plug (2) and attached parts. Remove seal piston (5). Note: a 10-24 screw may be attached to assist in pulling the piston. Remove spring (7) and cone(8).

8. Do not remove sleeve in body (1). Sleeve is pressed into cap and finished to size. Ifsleeve, snout or cap is worn, replace the cap-sleeve assembly (1).


1. See figure 9. Install Avseal plugs (9) and orifice (19).


3. Install spool (18) into bore as shown. Install spring (11) over end of spool. Install O-ring (6) on seal piston (16). Lubricate and install into plug (15). Install O-ring (14) inbottom of bore as shown. Install O-ring (13) on plug (15). Install plug (15) into cap.Install screw (3) and nut (4).


5. Lubricate O-ring and install cone (8), spring (7) and seal piston into bore in cap (1),being careful that cone enters seat (10). Install adj. plug (2), screw (25), nut (4), andacorn nut (26).

6. Install plug (12) and torque to 60 Nm. Install plug (21). Torque to 35 Nm.

7. Carefully install O-ring (30) into the cap.

8. Note proper location for cap. Install O-rings on interface between cap and pumpcontrol pad. Install cap assembly on pump, guiding the control piston into the bore.Torque two mounting screws to 102 Nm.

9. See figure 8. Install maximum stop screw (24), cover (20) ,O-ring (14) and plug(11) with O-ring (13).

10. Apply Loctite 242 on threads of screw (3), lubricate the shank, thread through thecap into the control piston, and torque to 6,78 Nm.

11. Measure height from control cap to top of screw. With control piston at zero stroke,dimension must be 19,2 +/- 0,76 mm.

12. Press dowel (30) into body (16), through the link assembly (28), to 6,35 mm belowsurface. Apply Loctite hydraulic sealant® to threads of screws (33) and install overdowel (30).

13. While sleeve (27) is engaged into dowel on link (28), slide spool (21) into bore ofbody (16), and through sleeve (27). Spool (21) must move freely and easily at all posi-tions of the link (28).

14. Assemble remaining parts per drawing. Torque plugs (11) to 68 Nm.

15. While spring retainer is engaging clevis pin (5) under dowel of link (28), slide theother opening of spring retainer over the top of the screw (3). Attach body assembly(16) to cap (1) and torque assembly screws to 102 Nm.

TORQUE LIMITER OVERRIDE

TORQUE LIMITER OVERRIDEDISASSEMBLY

ASSEMBLY

16www.comoso.com


17

FIGURE 8TORQUE LIMITER OVERRIDE

P080 QTY.ITEM DESCRIPTION PART NO. **J **K

1 Cap (Figure 9) S22-15617 1 13 Screw 032-91461 1 15 Clevis pin 321-40000 1 16 Spring, Compression 032-92100 1 17 Plug, Avseal 447-00026 1 18 Screw 032-91445 1 19 Nut, Hex Jam 1/4-20 UNC 340-00038 1 110 Hex Nut, 3/4-16 UNF 032-91449 1 111 Plug, 8HP N-S 488-35018 2 113 O-ring, 90 S-1 ARP 908 691-00908 2 114 O-ring, 70 S-1 ARP 115 671-00115 1 115 Screw, Primary Adjust 032-91446 1 116 Body assembly S22-15396 1 117 Outer Spring – J Version 032-91440 1 —

Outer Spring – K Version 032-91440 — 118 Inner Spring – J Version 032-92240 1 —

Inner Spring – K Version 032-91441 — 119 Spring Retainer 032-91819 1 120 Nut, M16 032-91822 1 121 Spool 032-91438 1 123 O-ring, 70 S-1 ARP 118 671-00118 2 224 Screw, M16 - 2 x 80 mm 311-50001 1 125 Plug, 12 HP5N-S 488-35014 1 126 O-Ring, 90 S-1 ARP 912 691-00912 1 127 Sleeve 032-91437 1 128 Arm assembly S22-15520 1 129 O-Ring, 70 S-1 ARP 035 671-00035 1 130 Dowel Pin, 1/8 Dia. x 1.50 Lg.. 324-20824 1 133 Screw, SHC 10-32 x 1/4 312-09041 2 234 Nut 032-91645 1 135 O-Ring, 70 S-1 ARP 010 671-00010 1 1

PARTS LIST FOR FIGURE 8torque limiter overridecode J S22-15615code K S22-15632

HIGH PRESSURE FLOWADJUSTMENTHIGH FLOW

PRESSURE ADJUSTMENT

TORQUE 68 Nm

LOCTITE HYD. SEALANT

LOCTITE 242TORQUE 6,8 Nm

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ITEM DESCRIPTION PART NO. QTY.1 Cap-Sleeve Assembly S22-15618 12 Adj. Plug 032-91814 13 Soc. Setscrew 5/16-24 x 1 312-13160 14 Nut, 5/16-24 335-13100 25 Seal Piston 031-59367 16 0-Ring, 90 S-1 ARP 012 691-00012 27 Spring 032-91798 18 Cone 036-12288 19 Avseal Plug 447-00026 210 Seat 036-11692 111 Spring 033-71086 112 Plug, BSPP 1/2 447-01008 113 O-Ring, 90 S-1 ARP 910 691-00910 114 O-Ring, 90 S-1 ARP 017 691-00017 115 Plug 031-57368 116 Seal Piston 032-91305 117 Cap 449-00612 118 Spool 032-91820 119 Orifice 036-12819 121 Plug 447-00032 125 Soc. Setscrew 5/16-24 x 1-1/4 312-13180 126 Nut, Acorn 036-33474 127 Plug 449-00599 128 Plug, 1/4 BSPP 447-01004 230 O-ring, 70 S-1 ARP 008 671-00008 1


PARTS LIST FOR FIGURE 9,torque limiter override cap S22-15617

18

FIGURE 9TORQUE LIMITER OVERRIDE CAP

DIFFERENTIAL ADJUSTMENT

CYLINDER PRESSURE PORT1/4 BSPPTORQUE 30 Nm

SYSTEM PRESSURE1/2 BSPPTORQUE 60 Nm

COMPENSATOR ADJUSTMENT

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2. Turn compensator adjustment screw out to remove spring load, then 1/2 turn in.

3. Turn differential adjustment screw out to remove spring load, then 1/2 turn in.

4. Back out maximum volume stop to full volume.

5. For setting and testing compensator override function, disable torque limiter in thismanner: Back out primary adjusting screw (15) figure 8, to remove all load. Turn in outeradjusting screw (8) to go solid. Caution! do not apply over 1,2 Nm torque to avoid damageto internal parts!

6. Start prime mover with system relief set at 35 bar.

7. Stroke pump to full displacement. Apply a load to the pump.

8. Increase system relief valve until compensator de-strokes pump to zero displace-ment. Set compensator to 103 bar.

9. Adjust compensator differential spool pressure to 13,8 bar. This is accomplished byadjusting the differential screw until the difference in pressure readings between the sys-tem pressure and compensator vent gages installed in the compensator cap is 13,8 bar.(It may be necessary to change differential to gain stability. Use caution when exceeding17 bar to avoid spring going solid, preventing compensator action.) When correct, lock inplace and install cap.on differential adjustment.

10. Set the compensator to 207 bar, 414 bar, and 500 bar. At each condition, increasethe system pressure until the pump fully de-strokes. At no time should the system pres-sure vary more than 10,3 bar from the compensator setting. The control should be steadyand stable at all conditions.


12. Set compensator adjustment to at least 34,5 bar above the required setting, or 483bar.

Set the torque limiter by using the formula:

kW = P•Q/(Eff. • 600)where P = pressure in Bar

Q = flow in l/m

calculate these two values:a. System pressure at full pump flow.b. Pump flow at full system pressure.

13. Set system relief valve to pressure (a) calculated above. Back out primary adjustingscrew to remove all load. Set outer adjusting screw (8) so that pump just commences tode-stroke.

14. Set the system relief valve to the required maximum system pressure. Set primaryadjusting screw (15) to obtain the calculated flow (b) at full system pressure.

15. Set compensator adjustment to the required setting, or 414 bar if not otherwise noted.

Note: Electric motor current may be used instead of calculated flows to set power. In step13, set the outer adjusting screw (8) to achieve the rated motor current. In step 14, setthe adjustment (15) to achieve the rated motor current.


TORQUE LIMITER OVERRIDETEST AND ADJUSTMENT

19www.comoso.com

1. See Figure 10. Remove tube line to cap.

2. Remove maximum volume stop assembly (items 20, 21, 22, 23, 24).

3. Remove cap assembly.

4. Remove plug (15) and attached parts. Remove spring (11) and spool (18).

5. Remove adj. plug (2) and attached parts. Remove seal piston (5). Note: a 10-24screw may be attached to assist in pulling the piston. Remove spring (7) and cone (8).

6. Do not remove sleeve in body (1). Sleeve is pressed into cap and finished to size. Ifsleeve, snout or cap is worn, replace the cap-sleeve assembly (1).


1. Install Avseal plugs (9) in body. Install orifice (19) in body.

2. Press seat (10) into bore to shoulder in bore.

3. Install spool (18) into bore as shown. Install spring (11) over end of spool. Install O-ring (6) on seal piston (16). Lubricate and install into plug (15). Install O-ring (14) inbottom of bore as shown. Install O-ring (13) on plug (15). Install plug (15) into cap.Install screw (3) and nut (4).


5. Lubricate O-ring and install cone (8), spring (7) and seal piston into bore in cap (1),being careful that cone enters seat (10).

6. Install remaining parts. Torque plug (12) to 60 Nm. Torque plug (31) to 35 Nm.Torque plug (28) to 30 Nm.

7. Note proper location for cap on pump. Install O-rings on interface between cap andpump control pad.

8. Install cap assembly on pump, guiding the control piston into the bore.

9. Torque mounting bolts to 102 Nm.

10. Install tube fitting and tube line connecting to opposite cap.

Compensator is to be tested on pump. Adjust maximum volume stop to full displace-ment.



3. Turn differential adjustment screw (3) CCW until there is no contact with spring,then adjust 1/2 turn CW after contact is made with spring.

4. Start prime mover with system relief valve set at 35 bar. Apply a load to the pump.

5. Set pump control to full displacement. Pump should go to full displacement at 35bar.


7. Adjust compensator differential spool pressure to 13,8 bar. This is accomplished byadjusting the differential screw until the difference in pressure readings between the sys-tem pressure and compensator vent gages installed in the compensator cap is 13,8 bar.(It may be necessary to change differential to gain stability. Use caution when exceeding17 bar to avoid spring going solid, preventing compensator action.) When correct, lockin place and install cap.on differential adjustment.




11. Set compensator adjustment to the required setting, or 414 bar if not otherwisenoted.

COMPENSATOR OVERRIDE

COMPENSATOR OVERRIDEDISASSEMBLY

ASSEMBLY

TEST AND ADJUSTMENT

20www.comoso.com

ITEM DESCRIPTION PART NO. QTY.1 Cap-Sleeve Assembly S22-15616 12 Adj. Plug 032-91814 13 Soc. Setscrew 5/16-24 x 1 312-13160 14 Nut, 5/16-24 335-13100 25 Seal Piston 031-59367 16 0-Ring, 90 S-1 ARP 012 691-00012 27 Spring 032-91798 18 Cone 036-12288 19 Avseal Plug 447-00026 210 Seat 036-11692 111 Spring 033-71086 112 Plug, 1/2 BSPP 447-01008 113 O-Ring, 90 S-1 ARP 910 691-00910 114 O-Ring, 90 S-1 ARP 017 691-00017 115 Plug 031-57368 116 Seal Piston 032-91305 117 Cap 449-00612 118 Spool 032-91820 119 Orifice 033-25528 120 Nut, M16 032-91822 121 Plug 488-35018 122 O-ring, 90 S-1 ARP 908 691-00908 123 O-ring, 70 S-1 ARP 115 671-00115 124 Soc.setscrew 311-50001 125 Soc. Setscrew 5/16-24 x 1-1/4 312-13180 126 Acorn Nut 036-33474 127 Plug 449-00599 128 Plug, BSPP 1/4 447-01004 231 Plug, BSPP 3/8 447-00032 1

COMPENSATOR OVERRIDE

PARTS LIST FOR FIGURE 10compensator override controlS22-15614

21

FIGURE 10COMPENSATOR OVERRIDE CONTROL

compensatoradjustment

cylinder pressure1/4 BSPP torque 30 Nm

system pressure1/2 BSPPTORQUE 60 Nm

differentialAdjustment

vent conn. 3/8 BSPPtorque 35 Nm

torque 68 Nm

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22

HYDRAULIC STROKER

HYDRAULIC STROKERparts list

P080 QUANTITYITEM DESCRIPTION PART NO. H10 H1J H1K H1P

1 Hydraulic Stroker (Fig. 11) S22-15611 1 1 1 12 Control Cap (Fig. 7) S22-15613 1 — — —



Tube, CCW 032-92251**6 Screw-H.H.C., M12 x 55 mm 363-12205 6 4 4 6**7 Screw-H.H.C., M12 x 75 mm 363-12220 2 4 4 28 Control Piston 032-91785 1 1 1 19 O-Ring, 70 S-1 ARP 013 671-00013 2 2 2 210 O-Ring, 70 S-1 ARP 151 671-00151 2 2 2 211 Piston Ring 032-91816 1 1 1 112 Piston Ring 032-91811 1 1 1 1

*Tubing assembly including items 3, 4, and 5 are available as S22-15605 (CW),S22-15606 (CCW)**Included with items 1, 2

43

7

1

2

5

6

1

7

43

5

2

6

43

7

1

2

5

6

1

7

43

5

2

6

43

7

1

2

5

6

1

7

43

5

2

6NOT SHOWN

NOT SHOWN

NOT SHOWN 8 9 10 11 12

H10 H1J, H1K H1P

CW ROTATION

CCW ROTATION

7

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1. See figure 1 1. Remove 2 screws holding body (16) to cap assembly (1).



4. See figure 6. Remove tube lines to cap assembly.




8. Remove screw (13) and nut (14). Remove the retainer (7).

1. See figure 6. Install Avseal plug (9) in cap.


3. Install O-ring (8) on spring retainer (7). Install retainer (7), screw (13), and nut (14)in plug (4).

4. Install O-ring (15) in bottom of bore as shown. Install O-ring (10) on plug (4). Installplugs (4) and (12) in body (1). Torque plugs to 60 Nm . Install O-ring (18) in cap.



7. Torque two assembly bolts to 102 Nm.

8. See figure 1 1. Apply Loctite 242 on threads of screw (3), lubricate the shank,thread through the cap into the control piston, and torque to 6,78 Nm.

9. Install minimum stop screw (24) and turn clockwise to stroke pump to full volume.Measure height from control cap to top of screw (3). With control piston at full stroke,dimension must be 19,2 +/- 0,76 mm. Back out minimum stop screw (24) till there is nocontact with control piston.

10. Press dowel (30) into body (16), through the link (28), to 6,35 mm below surface.Apply Loctite hydraulic sealant to threads of screws (40) and install over dowel (30).

11. Press spool (21) into retainer (19). Caution: do not use excessive force. Placespool/ retainer assembly into spool (17) with spring (18) and washer (34). Secure withretaining ring (33).

12. While sleeve (27) is engaged into dowel on link (28), slide above spool assemblyinto bore of body (16), and through sleeve (27). Spool (21) must move freely and easilyat all positions of the link (28).

13. Assemble all other components into body (16) per figure 11. Torque plug (12) to 68Nm.

14. While spring retainer is engaging clevis pin (5) under dowel of link (28), slide theother opening of spring retainer over the top of the screw (3). Attach body assembly(16) to cap (1) with two screws and torque to 102 Nm.

1. Plumb 82,8 bar servo supply to control.


3. Start pump.

4. Supply 20 bar to hydraulic stroker control port.

5. Adjust screw (9) until output flow is at the full stroke position. Lock in place.

6. Reduce control pressure to 0 bar. Back out zero screw (24) until pump is at zerostroke. Lock in place.

7. Increase and decrease control pressure between 0 and 20 bar several times atapproximately 34,5 bar, 207 bar, and 414 bar system pressure. Pump stroke should fol-low control pressure smoothly and proportionally. Full to zero or zero to full strokeshould be achieved in no more than .7 second. Full stroke should be achieved at 14,5bar. Zero stroke should be achieved at 3,45 +/- 1 bar. Adjust control pressure up to12 bar from zero stroke, then adjust down from full stroke to 12 bar. The flows at thetwo settings shall not vary more than 10 l/m from each other. When all adjustments arecorrect, lock in place and install cap.on differential adjustment.

HYDRAULIC STROKER

HYDRAULIC STROKERDISASSEMBLY

ASSEMBLY

TEST AND ADJUSTMENT

23www.comoso.com

24

HYDRAULIC STROKER

ITEM DESCRIPTION PART NO. QTY.1 Cap (Figure 6) S22-15619 13 Screw 032-91461 15 Clevis pin 321-40000 16 Spring, Compression 032-92100 17 Plug, Avseal 447-00026 18 Nut, 5/16-24 335-13100 19 Soc. Setscrew, 5/16-24 x 1-1/4 312-13180 110 Seal Piston 032-91918 111 O-Ring, 90 S-1 ARP 012 691-00012 112 Plug, 8 HP5N-S 488-35018 114 Spring Cap 032-91511 115 Spring 225-92101 116 Body S22-15393 117 Spool 032-91512 118 Spring 225-92109 119 Spring Retainer 032-91516 120 Nut, M16 032-91822 121 Spool 032-91438 123 O-Ring,70 S-1 ARP 115 671-00115 124 Soc. Setscrew, M16 - 2 x 80 mm 311-50001 125 Plug, 12 HP5N-S 488-35014 126 O-Ring, 90 S-1 ARP 912 691-00912 127 Sleeve 032-91437 128 Arm assembly S22-15520 129 O-Ring, 70 S-1 ARP 035 671-00035 130 Dowel Pin, 1/8 Dia x 1.50 Lg. 324-20824 133 Ret. Ring 356-30037 134 Washer 032-91517 135 O-Ring, 70 S-1 ARP 011 671-00011 236 Plate 032-91510 137 Screw, HHC,1/4-20 x 3/4 306-40142 338 Adapter 032-91507 139 O-Ring, 90 S-1 ARP 908 691-00908 140 Screw, SHC 10-32 x 1/4 312-09041 244 O-ring, 90 S-1 ARP 904 691-00904 145 O-ring, 70 S-1 ARP 010 671-00010 148 Seal 449-00603 1

PARTS LIST FOR FIGURE 11hydraulic stroker S22-15611

FIGURE 11HYDRAULIC STROKER

LOCTITETORQUE 102 Nm

TORQUE 102 Nm

SERVO SUPPLY3/8 BSPP

CONTROL SIGNALINLET 1/4 BSPP

CYL. PRESS.1/4 BSPP

LOCTITE 242TORQUE 6,8Nm

TORQUE68 Nm

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25

TORQUE LIMITER

P080 QUANTITYITEM DESCRIPTION PART NO. J10 K10 J20 K20

1 Max. Vol. Stop (Fig. 1) S22-15467 1 1 — —Max Vol. Handwheel (Fig. 2) S22-15448 — — 1 1

*2 Low Torque Limiter (Fig. 12) S22-15624 1 — — —High Torque Limiter S22-15631 — 1 — —Low Torque Limiter S22-15634 — — 1 —High Torque Limiter S22-15636 — — — 1

3 Buck Up Cap (Fig. 4) S22-15447 1 1 1 14 Screw-H.H.C., M12 x 55 mm 363-12205 6 6 4 45 Screw-H.H.C., M12 x 75 mm 363-12220 2 2 4 46 Control Piston 032-91836 1 1 1 17 O-Ring, 70 S-1 ARP 013 671-00013 2 2 2 28 O-Ring, 70 S-1 ARP 151 671-00151 2 2 2 29 Piston ring 032-91816 2 2 2 2

*Includes items 1, 4, 5

TORQUE LIMITERPARTS LISTtorque limiter

CCW ROTATION

CW ROTATION

J/K10 J/K20

1

2

5

3

4

3

5

2

4

1

5

2

3

4

3

5

1

2

4

6 7 8 9ITEMS

NOT SHOWN

NOT SHOWN

NOT SHOWN1

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1. See Figure 12. Remove 2 screws holding torque limiter body (16) to cap assembly(1).

2. Remove all parts from torque limiter body (16) except pin (30) and arm assembly(28). It is not necessary to remove these parts unless broken or worn. Examine parts forwear or damage.


4. Remove maximum stop handwheel assembly or maximum stop screw assembly.

5. Remove cap assembly (1).

6. See Figure 13 Remove plug (15) and attached parts. Remove spring (11) and spool(18).

7. Remove adjusting plug (2) and attached parts. Remove spring (7) and cone (8).



1. See Figure 13 Install Avseal plugs (9) and orifice (19) in body.


3. Install spool (18) into bore as shown. Install spring (11) over end of spool. Install O-ring (6) on seal piston (16). Lubricate and install into plug (15). Install O-ring (14) in bot-tom of bore as shown. Install O-ring (13) on plug (15). Install plug (15) into cap. Installscrew (3) and nut (4). Install plug (12). Torque plugs (12) and (15) to 60 Nm. Install plug(21). Torque to 35 Nm. Install plug (28). Torque to 30 Nm.

4. Install O-ring (6) on seal piston (5). Lubricate O-ring and Install cone (8), spring (7)and seal piston (5) into bore in cap (1), being careful that cone enters seat (10). Installadj. plug (2), screw (25), nut (4) and acorn nut (26).

5. Carefully install O-ring (27) in the cap.

6. Note proper location for control cap. Install O-rings on interface between cap andpump control pad. Install cap, guiding control piston into bore.

7. Install maximum volume handwheel or screw assembly. Set stop to clear control pis-ton. Install two mounting screws and torque to 102 Nm.

8. See Figure 12. Apply Loctite 242 on threads of screw (3), lubricate the shank,thread through the cap into the control piston, and torque to 6,78 Nm

9. Measure height from control cap to top of screw. With control piston at full stroke,dimension must be 38,1 +/- .76 mm.

10. Press dowel (30) into body (16), through the link assembly (28), to 6,35 mm belowsurface. Apply Loctite hydraulic sealant to threads of screws (35) and install over dowel(30).

11. While sleeve (27) is engaged into dowel on link (28), slide spool (21) into bore ofbody (16), and through sleeve (27). Spool (21) must move freely and easily at all posi-tions of the link (28).

12. Assemble remaining parts per drawing. While spring retainer is engaging clevis pin(5) under dowel of link (28), slide the other opening of spring retainer over the top of thescrew (3). Attach body assembly (16) to cap (1) and torque screws to 102 Nm.

TORQUE LIMITER

TORQUE LIMITERDISASSEMBLY

ASSEMBLY

26www.comoso.com

27

TORQUE LIMITER

FIGURE 13TORQUE LIMITER CAP

FIGURE 12 – TORQUE LIMITER ASSEMBLY

loctite hydraulic sealant

torque 102 Nm

vent connection3/8 BSPPtorque 35 Nm

cylinder pressureconnection 1/4 BSPPtorque 30 Nm

system pressureconn. 1/2 BSPPtorque 60 Nm

differential adjustmentcompensator adjustment

Loctite 242torque6,8 Nm

high flow pressureadjustment

high pressure flow adjustment

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ITEM DESCRIPTION PART NO. QTY.1 Cap-Sleeve Assembly S22-15608 12 Adj. Plug 032-91814 13 Soc. Setscrew 5/16-24 x 1 312-13160 14 Nut, 5/16-24 335-13100 25 Seal Piston 031-59367 16 O-Ring, 90 S-1 ARP 012 691-00012 27 Spring 032-91798 18 Cone 036-12288 19 Avseal Plug 447-00026 310 Seat 036-11692 111 Spring 033-71086 112 Plug, BSPP 1/2 447-01008 113 O-Ring, 90 S-1 ARP 910 691-00910 114 O-Ring, 90 S-1 ARP 017 691-00017 115 Plug 031-57368 116 Seal Piston 032-91305 117 Cap 449-00612 118 Spool 032-59482 119 Orifice 033-25528 121 Plug BSPP 3/8 447-00032 125 Soc. Setscrew 5/16-24 x 1-1/4 312-13180 126 Nut, Acorn 5/16-24 036-33474 127 O-Ring, 70 S-1 ARP 008 671-00008 128 Plug, BSPP 1/4 447-01004 2

TORQUE LIMITER

PARTS LIST FOR FIG. 12code J10, S22-15624code K10, S22-15631code J20, S22-15634code K20, S22-15636

PARTS LIST FOR FIGURE 13torque limiter cap S22-15607

28

P080 QTY.ITEM DESCRIPTION PART NO. J*0 K*0

1 Cap (Figure 13) S22-15607 1 13 Screw 032-91461 1 15 Clevis pin 321-40000 1 16 Spring, Compression 032-92100 1 17 Plug, Avseal 447-00026 1 18 Screw 032-91445 1 19 Nut, Hex Jam 1/4-20 UNC 340-00038 1 110 Hex Nut, 3/4-16 UNF 032-91449 1 111 Plug, 8HP N-S 488-35018 1 113 O-ring, 90 S-1 ARP 908 691-00908 1 115 Screw, Primary Adjust 032-91446 1 116 Body assembly S22-15396 1 117 Outer Spring – J Version 032-91440 1 —

Outer Spring – K Version 032-91440 — 118 Inner Spring – J Version 032-92240 1 —

Inner Spring – K Version 032-91441 — 119 Spring Retainer 032-91819 1 121 Spool 032-91438 1 123 O-ring, 70 S-1 ARP 118 671-00118 2 225 Plug, 12 HP5N-S 488-35014 1 126 O-Ring, 90 S-1 ARP 912 691-00912 1 127 Sleeve 032-91437 1 128 Arm assembly S22-15520 1 129 O-Ring, 70 S-1 ARP 035 671-00035 1 130 Dowel Pin, 1/8 Dia. x 1.75 Lg.. 324-20824 1 135 Screw, SHC 10-32 x 1/4 312-09041 2 236 Nut 032-91645 1 145 O-Ring, 70 S-1 ARP 010 671-00010 1 1

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2. Turn compensator adjustment screw out to remove spring load, then 1/2 turn in.

3. Turn differential adjustment screw out to remove spring load, then 1/2 turn in.

4. Back out maximum volume stop to full volume.

5. For setting and testing compensator override function, disable torque limiter in thismanner: Back out primary adjusting screw (15) to remove all load. Turn in outer adjust-ing screw (8) to go solid. Caution! do not apply over 1,2 Nm torque to avoid damage tointernal parts!

6. Start prime mover with system relief set at 35 bar. Apply a load to the pump.

7. Pump should be at full displacement at 35 bar.


9. Adjust compensator differential spool pressure to 13,8 bar. This is accomplished byadjusting the differential screw until the difference in pressure readings between the sys-tem pressure and compensator vent gages installed in the compensator cap is 13,8 bar.(It may be necessary to change differential to gain stability. Use caution when exceeding17 bar to avoid spring going solid, preventing compensator action.) When correct, lockin place and install cap on differential adjustment.




13. Set compensator adjustment to at least 34,5 bar above the required setting, or 483bar.

Set the torque limiter by using the formula:

kW = P•Q /(Eff.• 600)where P = pressure in Bar

Q = flow in l/m

calculate these two values:a. System pressure at full pump flow.b. Pump flow at full system pressure.

14. Set system relief valve to pressure (a) calculated above. Back out primary adjustingscrew to remove all load. Set outer adjusting screw (8) so that pump just commences tode-stroke.

15. Set the system relief valve to the required maximum system pressure. Set primaryadjusting screw (15) to obtain the calculated flow (b) at full system pressure.

16. Set compensator adjustment to the required setting, or 414 bar if not otherwisenoted.

Note: Electric motor current may be used instead of calculated flows to set power. Instep 14, set the outer adjusting screw (8) to achieve the rated motor current. In step 15,set the adjustment (15) to achieve the rated motor current.

TORQUE LIMITER

TORQUE LIMITER TEST ANDADJUSTMENT

29www.comoso.com

30

ROTARY SERVO

PARTS LISTrotary servo

P080 QUANTITYITEM DESCRIPTION PART NO. R10 R1J R1K R1P

1 Rotary Servo (Fig. 14) S22-15612 1 1 1 12 Control Cap (Fig. 7) S22-15613 1 — — —



Tube, CCW 032-92251**6 Screw-H.H.C., M12 x 55 mm 363-12205 6 4 4 6**7 Screw-H.H.C., M12 x 75 mm 363-12220 2 4 4 28 Control Piston 032-91785 1 1 1 19 O-Ring, 70 S-1 ARP 013 671-00013 2 2 2 210 O-Ring, 70 S-1 ARP 151 671-00151 2 2 2 211 Piston Ring 032-91816 1 1 1 112 Piston Ring 032-91811 1 1 1 1

*Tubing assembly including items 3, 4, and 5 are available as S22-15605 (CW),S22-15606 (CCW)**Included in items 1, 2

43

7

1

2

5

6

1

7

43

5

2

6

43

7

1

2

5

1

7

43

5

2

43

7

1

2

5

6

1

7

43

5

2

66 NOT SHOWN

6 NOT SHOWN

R10 R1H, R1J R1P

NOT SHOWN 8 9 10 11 12CW ROTATION

CCW ROTATION

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1. See Figure 14. Remove 2 screws holding body (16) to cap assembly (1).



4. See Figure 6. Remove tube lines to cap assembly.




8. Remove screw (13) and nut (14). Remove the retainer (7).

1. See Figure 6. Install Avseal plug (9) in cap.


3. Install O-ring (8) on spring retainer (7). Install retainer (7), screw (13) and nut (14) inplug (4).

4. Install O-ring (15) in bottom of bore as shown. Install O-ring (10) on plug (4). Installplugs (4) and (12) in body (1). Torque plugs to 60 Nm. Install O-ring (18) in cap.



7. Install and torque two assembly bolts to 102 Nm.

8. See Figure 14, Apply Loctite 242 on threads of screw (3), lubricate the shank,thread through the cap into the control piston, and torque to 6,78 Nm.

9. Install minimum stop screw (24) and turn clockwise to stroke pump to full stroke.Measure height from control cap to top of screw (3). With control piston at full stroke,dimension must be 19,2 +/- 0,76 mm. Back out minimum stop screw (24) till there is nocontact with control piston.

10. Press dowel (30) into body (16), through the link (28), to 1/4 in. (6.35 mm) belowsurface. Apply Loctite hydraulic sealant to threads of screws (39) and install over dowel(30).

11. Press spool (21) into retainer (19). Caution: do not use excessive force.

12. While sleeve (27) is engaged into dowel on link (28), slide above spool assemblywith spring (15) into bore of body (16), and through sleeve (27). Spool (21) must movefreely and easily at all positions of the link (28).

13. Press dowel (34) through slide pin (14), while inside shaft (10). Dowel (34) mustevenly extend from both sides of slide pin (14).

14. Assemble all other components into body (16) per figure 14. Torque plug (12) to 60Nm.

15. While spring retainer is engaging clevis pin (5) under dowel of link (28), slide theother opening of spring retainer over the top of the screw (3). Attach body assembly(16) to cap (1) with two screws and torque to 102 Nm.

1. Plumb 82,8 bar servo supply to control.


3. Start pump.

4. With shaft (10) rotated fully clockwise, thread cam (9) until output flow is at the fullstroke position. Lock in place.

5. Fully rotate shaft (10) counter-clockwise. Pump flow should go towards zero stroke.Back out zero screw (24) until pump is at zero stroke. Lock in place.

6. If pump fails to go towards full stroke, or fails to go towards zero stroke, differentialpressure may be improperly adjusted. Re-adjust the screw (13 figure 6) out to gotowards full or in to go towards zero flow. When correct, lock in place and install cap ondifferential adjustment.

7. Rotate shaft clockwise and counterclockwise at approximately 34,5 bar, 207 barand 414 bar system pressure. Pump stroke should follow shaft rotation between full andzero stroke smoothly and proportionally. Full to zero or zero to full stroke should beachieved in no more than 0,7 second.

ROTARY SERVO

ROTARY SERVODISASSEMBLY

ASSEMBLY

TEST AND ADJUSTMENT

31www.comoso.com

32

ROTARY SERVO

ITEM DESCRIPTION PART NO. QTY.1 Cap (Figure 6) S22-15619 13 Screw 032-91461 15 Pin, Clevis 321-40000 16 Spring, Compression 032-92100 17 Plug, Avseal 447-00026 18 Locknut 8-LSN-S 492-15116 19 Cam 032-91515 110 Shaft 032-91514 111 O-Ring, 90 S-1 ARP 012 691-00012 112 Plug, 8HP5N-S 488-35018 114 Slide Pin 032-91513 115 Spring 225-92105 116 Body S22-15393 117 Retaining Ring 356-31050 118 O-Ring, 90 S-1 ARP 908 691-00908 219 Spring Retainer 032-91516 120 Nut 032-91822 121 Spool 032-91438 123 O-Ring, 70 S-1 ARP 115 671-00115 124 Soc. Setscrew, M16 -2 x 80mm 311-50001 125 Plug, 12 HP5N-S 488-35014 126 O-Ring, 90 S-1 ARP 912 691-00912 127 Sleeve 032-91437 128 Arm assembly S22-15520 129 O-Ring, 70 S-1 ARP 035 671-00035 130 Dowel Pin, 1/8 Dia x 1.50 Lg. 324-20824 133 O-Ring, 70 S-1 ARP 904 671-00904 134 Dowel Pin, 1/8 x 5/8 324-20810 135 O-Ring, 70 S-1 ARP 011 671-00011 236 Plate 032-91510 137 Screw, HHC,1/4-20 x 3/4 306-40142 338 Plug, SAE-4 488-35061 139 Screw, SHC 10-32 x 1/4 312-09041 245 O-ring, 70 S-1 ARP 010 671 00010 1

PARTS LIST FOR FIGURE 14Assembly No.. S22-15612

FIGURE 14ROTARY SERVO

Loctitehydraulicsealant

cylinder press.1/4 BSPPtorque 30 Nm

servo connection3/8 BSPP

max. stroke adjust.

torque102 Nm

Loctite 242torque 6,8 Nm

torque 68 Nm

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33


LOAD SENSING CONTROLparts list

P080 QTY.ITEM DESCRIPTION PART NO. L10 L20

1 Max. Vol. Stop (Fig. 1) S22-15467 1 —Max Vol. Handwheel (Fig. 2) S22-15448 — 1

*2 Load Sensing Control (Fig. 15) *S22-15625 1 —Load Sensing Control *S22-15637 — 1

3 Buck Up Cap (Fig. 4) S22-15447 1 14 Screw-H.H.C., M12 x 55 mm 363-12205 6 45 Screw-H.H.C., M12 x 75 mm 363-12220 — 26 Screw-H.H.C., M12 x 85 mm 363-12233 2 27 Control Piston 032-91836 1 18 O-Ring, 70 S-1 ARP 013 671-00013 2 29 O-Ring, 70 S-1 ARP 151 671-00151 2 210 Piston Ring 032-91816 2 2

*Includes items 1, 4, 5, 6

CCW ROTATION

CW ROTATION

1

2

3

4

3

2

4

1

5

2

3

4

3

6

1

2

4

7 8 9 10ITEMS

NOT SHOWN

L20L101 6

6

56

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1. See Figure 15 Back off max. volume screw to full displacement. Remove max. vol-ume screw assembly.

2. Remove bolts holding cap to pump.

3. Remove isolation valve (29) from block (28). Remove plug (15) and attached parts.Remove spring (11) and spool (18).

4. Remove adj. plug (2) and attached parts. Remove seal piston (5). Note: a 10-24 screwmay be used to assist in pulling the piston. Remove spring (7) and cone (8).



1. Install Avseal plugs (9) and orifice (19) in body.


3. Install spool (18) into bore as shown. Install spring (11) over end of spool. Install O-ring(6) on seal piston (16). Lubricate and install into plug (15). Install O-ring (14 in bore asshown. Install O-ring (13) on plug (15) and install plug into cap. Install screw (3) and nut (4).Cap (17) will be installed after test and final adjustment.


5. Lubricate O-ring and install cone (8), spring (7) and seal piston into bore in cap (1),being careful that cone enters seat (10). Install remaining parts in body (1). Torque plug (12)to 60 Nm. Torque plug (35) to 35 Nm.

6. Install O-rings (29-a) and (29-b) on valve (29). Observe that backup ring on insidegroove is toward the outside, the one on the middle groove is toward the inside, and the oneon the outside groove is toward the outside. Lubricate and install valve (29) in block (28),being careful to avoid damaging the O-rings. Torque to 68 Nm.

7. Install O-ring (32) on adapter (36). Install adapter in block (28). Install plug (31) inadapter.

8. Note proper location for cap on pump. Install O-rings on interface between cap andpump control pad. Install O-rings (26) in block (28).

9. Install block (28) on cover (1) with M24 x 85 mm lg mounting bolts. Install on pumpcontrol pad, guiding the control piston into the bore.

10. Install maximum volume stop. Torque mounting bolts to 102 Nm.

Connect pump to a circuit with system flow metered by a needle valve or suitable meteringvalve. Connect load sensing line downstream of the metering valve. Connect gage to pumpoutput, and to load sensing line, capable of measuring 20,7 bar pressure difference at 345bar.

Connect a relief valve downstream of the metering valve, and a flowmeter to measure pumpflow.

1. Adjust maximum volume stop to full displacement by backing off stop till there is no con-tact with the control piston.


3. Turn differential adjustment screw (3) CCW until there is no contact with spring, thenadjust 1/2 turn CW after contact is made with spring.

4. Open metering valve and set relief valve at 35 bar.

5. Start prime mover. Pump should be at full displacement at 35 bar.


7. Close the metering valve. Check the pressure difference from pump output to loadsensing line. Using the differential adjustment, set this pressure difference to 24 ± 1.7 bar orshop order requirement.

8. Set the compensator to 207 bar, and 345 bar. At each condition, increase the systempressure until the pump fully de-strokes. At no time should the system pressure vary morethan 10,3 bar from the compensator setting. The control should be steady and stable at allconditions.

9. Open the metering valve till pump reaches full flow at 69 bar. Reduce flow by 38 L/m.Raise the relief valve setting till the pump compensates at 345 bar. Reduce relief valve set-ting 14 bar. Flow to return to previous value ± 7.6 L/m.

10. Check pressure differential at 69, 138, and 207 bar ± 6,9 bar. Pressure differential toremain the same as in (7) above.

11. Set the flow to 38 l/m at 69 bar. Observe flow as pressure is varied from 34,5 bar to331 bar. Flow shall not vary by more than ±7,6 l/m).

12. Set load relief valve at 138 bar. Check pressure differential at 38 and 114 ± 7,6 l/m.Pressure differential shall be the same as in (7) above.

13. Set compensator adjustment to the required setting, or 345 bar if not otherwisenoted. Install cap on differential adjustment.


LOAD SENSING CONTROLDISASSEMBLY

ASSEMBLY

TEST AND ADJUSTMENT

34www.comoso.com

ITEM DESCRIPTION PART NO. QTY.1 Cap-Sleeve Assembly S22-15609 12 Adj. Plug 032-91814 13 Soc. Setscrew 312-13160 14 Nut, 5/16-24 335-13100 25 Seal Piston 031-59367 16 O-Ring, 90 S-1 ARP 012 691-00012 27 Spring 032-91798 18 Cone 036-12288 19 Avseal Plug 447-00026 510 Seat 036-11692 111 Spring 033-71086 112 Plug BSPP 1/2 447-01008 113 O-Ring, 90 S-1 ARP 910 691-00910 114 O-Ring, 90 S-1 ARP 017 691-00017 115 Plug 031-57368 116 Seal Piston 032-91305 117 Cap 449-00612 118 Spool 032-59482 119 Orifice Plug 033-25528 125 Soc. Setscrew 5/16-24 x 1-1/4 312-13180 126 O-Ring, 70 S-1 ARP 011 671-00011 228 Body-Valve 032-91620 129 Isolation Valve 517-00063 1

29-A O-Ring 90 S-1 ARP 017 691-00017 229-B O-Ring 90 S-1 ARP 015 691-00015 131 Plug, BSPP 1/4 447-01004 332 O-Ring, 90 S-1 ARP 904 691-00904 133 Tag, Caution 032-91622 134 Nut, Acorn 036-33474 135 Plug, BSPP 3/8 447-00032 136 Adapter 032-91507 1


PARTS LIST FOR FIGURE 15Code L10, S22-15625Code L20, S22-15637

35

FIGURE 15LOAD SENSING CONTROL

torque 102 Nm

differentialadjust.

compensatoradjustment

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36

HYDRAULIC CIRCUITS

HYDRAULIC CIRCUITPRESSURE COMPENSATOR(C1O)

HYDRAULIC CIRCUITPRESSURE COMPENSATOR,LOAD SENSING CONFIGURA -TION (C10)

HYDRAULIC CIRCUITTORQUE LIMITER (J10 & K10)

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37

HYDRAULIC CIRCUITS

HYDRAULIC CIRCUITROTARY SERVO(R10)

HYDRAULIC CIRCUITROTARY SERVO WITH COMPENSATOR OVERRIDE (R1P)

HYDRAULIC CIRCUITROTARY SERVO WITH TORQUELIMITER OVERRIDE(R1J & R1K)

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38

HYDRAULIC CIRCUITS

HYDRAULIC CIRCUITELECTRIC STROKER(E10)

HYDRAULIC CIRCUITELECTRIC STROKER WITHCOMPENSATOR OVERRIDE(E1P)

HYDRAULIC CIRCUITELECTRIC STROKER WITHTORQUE LIMITER OVERRIDE(E1J & E1K)

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39

HYDRAULIC CIRCUITS

HYDRAULIC CIRCUITHYDRAULIC STROKER (H10)

HYDRAULIC CIRCUITHYDRAULIC STROKER WITHCOMPENSATOR OVERRIDE(H1P)

HYDRAULIC CIRCUITHYDRAULIC STROKER WITHTORQUE LIMITER OVERRIDE(H1J & H1K)

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40

HYDRAULIC CIRCUITS, STROKER PERFORMANCE CUR VES

HYDRAULIC CIRCUITLOAD SENSING CONTROL(L10)

90

75

60

45

30

15

02 4 6 8 10 12 14 16

CONTROL PRESSURE, BAR

DIS

PLA

CE

ME

NT

,CC

/RE

V.

90

75

60

45

30

15

0

DIS

PLA

CE

ME

NT

,CC

/RE

V.

HYDRAULIC STROKER PERFORMANCE

ELECTRIC STROKERPERFORMANCE, 24 V. COIL

125 150 175 200 225 250 275 300 325 350CONTROL SIGNAL, mA

90

75

60

45

30

15

0

DIS

PLA

CE

ME

NT

,CC

/RE

V.

250 300 350 400 450 500 550 600 650 700CONTROL SIGNAL, mA

ELECTRIC STROKERPERFORMANCE, 12 V. COIL

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1.7210-1.7160

FLAT ROOT SIDE FIT EXTERNAL CLASS-1SAE INVOLUTE SPLINE DATA J498-B 1969

OPTIONAL KEYED SHAFT(COUPLING DRIVE)

A

30 DEGREE PRESSURE ANGLE13 TEETH

8/16 PITCH

MAJOR DIA.(43,713-43,586)

A

CW ROTATION

.81DIA.(20,6)

4 PLACES

STANDARD ADJ. MAXIMUM VOL. STOP

6.29(159,9)

8.18(207,8)

9.00(228,6)SQUARE

4.50(114,3)

10.50(266,7)SQUARE

5.25(133,4)

(158,2)6.23

DEEP(30,2)1.19

1/2-13 UNC X4 PLACES

3000 PSI(209 BARS)

DIA.2.50(63,5)

INLET PORT

SAE-

4-BOLT FLG. CONN.

DIA.

"D" CASE DRAINSAE-12 STR. THD.

SAE-4 STR. THD.

DP1.19

(30,2)1/2-13 UNC X4 PLACES

30°

ALTERNATE HANDWHEEL ADJ.

(294,6)11.60

MAXIMUM VOLUME STOP

4.37(111,1)

2.56(65,0)

7.00(177,7)

1.25(31,8)

4.11(104,4)1.31

(33,3)

11.36(288,5)

SAE-4 STR. THD.

1.00(25.4)

2.00(50.8)

13.44(341,3)MAX.

REAR ADAPTERSSEE PAGES 42, 43 & 44

OPTIONAL

1.943(49,35)

SAE-12 STR. THD.

COMPENSATOR ADJUSTMENT

2.63(66,7)

4.11(104,4)

DIA.

SQUARE KEY x LG.

SAE-8 STRAIGHT THREADCOMPENSATOR VENT CONNECTION CASE DRAIN "D1"

CASE BLEED/GAGE CONNECTION

INLET GAGE CONNECTIONSAE-4 STRAIGHT THREAD

OUTLET GAGE CONNECTION

VIEW A-A

-A-

SAE-4 STRAIGHT THREADCONTROL CYL. GAGE PORT

-A-

7250 PSI(505 BARS)

DIA.

OUTLET PORT

1.25(31,8)SAE-

4-BOLT FLG. CONN.

.63(15,9)

13.58(344,9)

1.75(44.5)

3.50(88.9)

4.37(111,1)

1.09(27,7)

2.902.97

73,775,4

44,4044,451.7481.750

152,35152,405.9986.000

.4355

.4375

11,11211,062

1.75(44,4) (2,3)

.09

SPLINELENGTH

1.62(41,0)

.49(12,5)

73,775,42.902.97

NO REAR DRIVE

13.40(340,4)

CCW ROTATION

1. REFERENCE TO PUMP ROTATION, R-CW & L-CCW, IS AS

2. DIMENSIONS IN PARENTHESIS ARE METRIC (SI UNITS).VIEWED FROM SHAFT END.

NOTES:

• COMPENSATOR WITH ADJ. MAX. VOLUME SCREW STOP-C1* OR COMPENSATOR WITH HANDWHEEL ADJ. MAX. VOLUME STOP-C2*

(207,8)

COMPENSATORADJUSTMENT

8.18

6.23158,2

TAPPED HOLE3/8-16 UNC X .65

(16,5) DEEP

COMPENSATOR VENT CONNECTIONSAE-8 STRAIGHT THREAD

41

INSTALLATION DRAWINGS

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SERVO PRESSURE INLETSEE CONTROL LOC.FOR PORT SPEC'S

( )

OUTLET PORT

OUTLET PORT

ELEC/HYD STROKERCONTROL PORTSAE-4(400-1000 PSI)

FULL ADJUSTMENT

CONTROL CYL. GAUGE PORTSAE-4 FAR SIDE

ZERO VOLUME ADJ.

ZERO VOLUME ADJ.

ZERO VOLUME ADJ.

FULL ADJUSTMENT

SERVO PRESSURE INLETSEE CONTROL LOC. FORPORT SPEC'S



HYD. STROKER PILOTCONTROL PRESSURE PORTSAE-4 (50-275 PSI)FAR SIDE

DIA. ROTARY INPUT SHAFT


OUTLET PORT

PRIMARY SERVO CONTROLS(CCW ROTATION SHOWN)

• ELECTRO-HYDRAULIC STROKER - E1*

5.81(147,6)

2.69(68,3)

1.45(36,8)

2.69(68,3)

5.81(147,6)

5.13(130,2)

10.09(256,2)

7.36(187,1)

5.66(143,9)

.46(11,6)

.25(6,4)

5.13(130,2)

.500

.49812,7012,65

.44(11,2)FLAT

9.87(250,8)

5.66(143,9)

5.13(130,2)

10.09(256,2)

1.92(48,9)

5.66(143,9)

7.67(194,9)

( )

OUTLET PORT

ELEC/HYD STROKERCONTROL PORTSAE-4 (400-1000 PSI)

FULL ADJUSTMENT

ZERO VOLUME ADJ.

CONTROL CYL. GAUGE PORTSAE-4

DIA. ROTARY INPUT SHAFT

ZERO VOLUME ADJ.


FULL ADJUSTMENT

ZERO VOLUME ADJ.

HYD. STROKER PILOTCONTROL PRESSURE PORTSAE-4 (50-275 PSI)




OUTLET PORT

OUTLET PORT

1.88(47,8)

2.69(68,3)

5.81(147,6)

2.69(68,3)

5.81(147,6)

2.69(68,3)

3.93(99,7)

5.81(147,6)

5.13(130,2)

5.13(130,2)

.44(11,2) FLAT

.500

.49812,7012,65

7.67(194,9)

5.13(130,2)

1.92(48,9)

5.66(143,9)

10.09(256,2)

.25(6,4)

.46(11,6)

9.87(250,8)

5.66(143,9)

5.66(143,9)

7.36(187,1)

10.09(256,2)

SERVO PRESSURE INLET PORTSAE-6 (500-1000 PSI)

1.56(39,7)

2.07(52,6)

• CCW

SERVO PRESSURE INLET PORT

3.30(83,9)

SAE-6 (500-1000 PSI)

1.56(39,7)

• ROTARY SERVO - R1*

• HYDRAULIC STROKER - H1*

• HYDRAULIC STROKER - H1*

• ROTARY SERVO - R1*

• ELECTRO-HYDRAULIC STROKER - E1*

PRIMARY SERVO CONTROLS(CW ROTATION SHOWN)

2.69(68,3)

5.81(147,6)

1.88(47,8)


• CW

SERVO PRESSURE INLET

42


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FORM 032-91622-A

MARYSVILLE, OHIO

UNIT PRESSURE RATING

5000 PSI MAXIMUM

WITH THIS CONTROL

CONTROL CYL. GAUGE PORTSAE-4 (FAR SIDE)

COMPENSATOR ADJ.

OUTLET PORT

OUTLET PORT

COMPENSATOR VENT PORTSAE-8

LOAD SENSE PORTSAE-4

MAX. VOLUME HANDWHEELADJUSTMENTONE (1) FULL TURN =APPROX. 1/12STROKETWELVE (12) FULL TURNS =FULLTO ZERO STROKEMAX. VOLUME SCREW ADJUSTMENT

ONE (1) FULL TURN =APPROX. 1/8 STROKENINE (9) FULL TURNS =FULL TO ZERO STROKE

DIFFERENTIAL ADJ.

DIFFERENTIAL ADJ.

COMPENSATOR ADJ.

CONTROL CYL. GAUGE PORTSAE-4 (FAR SIDE)

MAX. VOLUME SCREW ADJUSTMENTONE (1) FULL TURN =APPROX.NINE (9) FULL TURNS =FULL TO ZERO STROKE

MAX. VOLUME HANDWHEEL ADJUSTMENTONE (1) FULL TURN =APPROX. 1/12 STROKETWELVE (12) FULL TURNS =FULL TO ZERO STROKE

5.97(151,8)

11.08(281,4)

13.41(340,6)MAX.

2.57(65,2)

1/8 STROKE

TORQUE LIMITER ADJ.


6.30(160,0)

2.80(71,0)

2.80(71,0)

4.46(113,2)

6.30(160,0)

6.29(159,7)

2.57(65,2)

13.41(340,6)

MAX.

8.16(207,3)

5.97(151,8)

PRIMARY SERVO CONTROLS(CCW ROTATION SHOWN)

• TORQUE LIMITER WITH MAX. VOLUME SCREW ADJ. "J10" AND TORQUE LIMITER WITH HANDWHEELMAX. VOLUME ADJ. "J20"

• LOAD SENSING WITH MAX. VOLUME SCREW ADJ. "L10" AND LOAD SENSING WITH HANDWHEEL MAX. VOLUME ADJ. "L20"

NINE (9) FULL TURNS =FULL TO ZERO STROKE

DIFFERENTIAL ADJ.


ONE (1) FULL TURN =APPROX. 1/8 STROKEMAX. VOLUME SCREW ADJUSTMENT


OUTLET PORT

13.41(340,6) MAX.

11.08(281,4)

5.97(151,8)

• TORQUE LIMITER WITH MAX. VOLUME SCREW ADJ. "J10" AND TORQUE LIMITER WITH HANDWHEELMAX. VOLUME ADJ. "J20"

2.5765,2

TORQUE LIMITER ADJ.

COMPENSATOR ADJ.

MAX. VOLUME HANDWHEEL ADJUSTMENTONE (1) FULL TURN =APPROX. 1/12 STROKETWELVE (12) FULL TURNS =FULL TO ZEROSTROKE2.80

(71,0)

MARYSVILLE, OHIO 43040

UNIT PRESSURE RATING

5000 PSI MAXIMUM

WITH THIS CONTROL

FORM 032-91622-A


ONE (1) FULL TURN =APPROX. 1/8 STROKEMAX. VOLUME SCREW ADJUSTMENT


COMPENSATOR ADJ.

DIFFERENTIAL ADJ.


LOAD SENSE PORTSAE-4

OUTLET PORT

2.80(71,0)

.92(23,3)

6.29(159,7)

• LOAD SENSING WITH MAX. VOLUME SCREW ADJ. "L10" AND LOAD SENSING WITH HANDWHEEL MAX.VOLUME ADJ. "L20"

2.57(65,2)

13.41(340,6) MAX.

8.16(207,3)

5.97(151,8)

MAX. VOLUME HANDWHEEL ADJUSTMENTONE (1) FULL TURN =APPROX. 1/12 STROKETWELVE (12) FULL TURNS =FULL TO ZEROSTROKE

PRIMARY SERVO CONTROLS(CW ROTATION SHOWN)

43


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8.16(207.3)

"F" CYLINDER CONTROLGAUGE PORTSAE-4

6.30

2.69(68.3)

5.60(142,3)

COMPENSATOR ADJ.

2.69(68,2)

2.69(68.3)

OUTLET PORT

TORQUE LIMITERADJ.

OUTLET PORT

(160,0)

5.06(128.5)

2.97(75.5)

"V" COMPENSATOR VENT PORT(FAR SIDE) SAE-8

"F" CYLINDER CONTROLGAUGE PORTSAE-4

MAX. VOLUME ADJUSTMENTONE (1) FULL TURN =APPROX. 1/8 STROKE =NINE (9) FULL TURN =FULL TO ZERO STROKE

11.08(281.4)

8.16(207.3)

COMPENSATOR ADJ.

SECONDARY SERVO CONTROLSFOR "E", "H", & "R" PRIMARY CONTROLS

(CCW ROTATION SHOWN)

• TORQUE LIMITER OVERRIDE CONTROL "**J" FOR "E1", "H1", & "R1" CONTROLS

• COMPENSATOR OVERRIDE CONTROL "**P" FOR "E1", "H1", & "R1" CONTROLS

• BUCKDOWN CONTROL CAP "**O" FOR "E1", "H1", & "R1" CONTROLS

2.97(75.5)


6.30(160.0)

OUTLET PORT

"V" COMPENSATOR VENT PORT(FAR SIDE) SAE-8


• CONTROL LOCATION FOR CW ROTATION

PRIMARY CONTROLS

OUTLET PORT

SECONDARY CONTROLS

OUTLET PORT

PRIMARY CONTROLS

SECONDARY CONTROLS

• CONTROL LOCATION FOR CCW ROTATION

"F" CYLINDER CONTROLGAUGE PORT (FAR SIDE)SAE-4

MAX. VOLUME ADJUSTMENT

"V" COMPENSATOR VENT PORT

"V" COMPENSATOR VENT PORT

MAX. VOLUME ADJUSTMENT

MAX. VOLUME ADJUSTMENTONE (1) FULL TURN =APPROX. 1/8 STROKE

SAE-8

ONE (1) FULL TURN =APPROX.

ONE (1) FULL TURN =APPROX.




COMPENSATOR ADJ.

2.97(75.5)

OUTLET PORT

SAE-8

OUTLET PORT

COMPENSATOR ADJ.

TORQUE LIMITER ADJ.

• TORQUE LIMITER OVERRIDE CONTROL "**J" FOR "E1", "H1", & "R1" CONTROLS

SECONDARY SERVO CONTROLSFOR "E", "H", & "R" PRIMARY CONTROLS

(CW ROTATION SHOWN)

• BUCKDOWN CONTROL CAP "**O" FOR "E1", "H1", & "R1" CONTROLS

• COMPENSATOR OVERRIDE CONTROL "**P" FOR "E1", "H1", & "R1" CONTROLS

8.16(207.3)

11.08(281.4)

5.06(128.5)

1/8 STROKE

8.16(207.3)

2.97(75.5)

1/8 STROKE

5.81(147,6)

2.69(68.3)

2.69(68.3)

5.81(147,6)

5.81(147,6)

2.69(68.3)

OUTLET PORT

"F" CYLINDER CONTROLGAUGE PORT (FAR SIDE)SAE-4

44 www.comoso.com

41

CONTROLS KEY SHEET

P080 - * * * * - C 1 0 - *

Secondary control options Pre-tested control assembly

O-None S22-15613J-Low Torque Limiter Override (90 - 170 Nm) S22-15615K-High Torque Limiter Override (over 170 Nm) S22-15632P-Compensator Override S22-15614

Primary control options control assembly

1-Maximum volume screw S22-154672-Handwheel (available on Compensator, S22-15448Torque limiter and Load sensing controls)

Primary controls Pre-tested control assembly

C-Pressure Compensator C1*, S22-15623 C2*, S22-15633E-Electric Stroker E1*, S22-15610H-Hydraulic Stroker H1*, S22-15611J-Low Torque Limiter (90 - 170 Nm) J1*, S22-15624 J2*, S22-15634K-High Torque Limiter (over 170 Nm) K1*, S22-15631 K2*, S22-15636L-Load Sensing L1*, S22-15625 L2*, S22-15637R-Rotary Servo R1*, S22-15612

Available control combinations

C10, C20E10, E1J, E1K, E1PH10, H1J, H1K, H1PJ10, J20K10, K20L10, L20R10, R1J, R1K, R1P

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CONVERSIONS & FORMULAS

DEFINITION & UNITdisplacement

flow

power

torque

pressure

weight

force

volume

area

length

temperature

viscosity

FLUID POWER FORMULASPump input torque lbs. in.

Pump input power hp

Pump output flow U.S. gpm

Fluid motor speed rpm

Fluid motor torque lbs. in.

Fluid motor power hp

(metric)Pump input torque Nm

Pump input power kW

Pump output flow Lpm

Fluid motor speed rpm(min-1) (tr/mn)

Fluid motor torque Nm

Fluid motor power kW

in3/rev x 16,387 = cm3/rev cm3/rev x 0,06102 = in3/rev

gpm x 3,78 = l/min l/min x 0,2642 = gpm

hp x 0,7457 = kW kW x 1,341 = hp

lb-ft x 1,3567 = Nm Nm x 0,7376 = lb-ft

lbs/in2 (psi) x 0,06895 = bar bar x 14,50 = lbs/in2 (psi)lbs/in2 (psi) x 6,895 = kPa kPa x 0,1450 = lbs/in2 (psi)

lb x 0,4536 = kg kg x 2,205 = lbs

lb x 4,448 = N N x 0,2248 = lbs

in3 x 16,387 = cm3 cm3 x 0,06102 = in3

in2 x 6,452 = cm2 cm2 x 0,1550 = in2

in x 25,4= mm mm x 0,03937 = in

degree F-32 = °C 1,8 x °C+32 = ° F1,8

cSt x 1,0 = mm2/sec mm2/sec x 1,0 = cSt

(SSU-14) ≈cSt cSt x 4,25 + 14≈SSU4,25

pressure(psi) x displacement (in3/rev)2π x mech. eff.

rpm x (in3/rev) x (psi)395934 x overall eff.

rpm x (in3/rev) x volumetric eff.231

231 x flow rate(U.S. gpm) x volumetric eff.displacement (in3/rev)

pressure(psi) x displacement (in3/rev) x mech. eff.2π

rpm x (in3/rev) x (psi) x overall eff.395934

pressure(bar) x displacement (cm3/rev20π x mech. eff.

rpm x (cm3/rev) x (bar)600000 x overall eff.

rpm x (cm3/rev) x volumetric eff.1000

1000 x flow rate (Lpm) x volumetric eff.displacement (cm3/rev)

pressure(bar) x displacement (cm3/rev) x mech. eff.20π

rpm x (cm3/rev) x (bar) x overall eff.600000

“The product information specifications and descriptions contained in this catalog have been compiled for the use and convenience of our customers from information furnished by the manufacturer, and we cannot and do not accept any responsiblility for the accuracy or correctnessof any description, calculation, specification or information contained herein. No such description,calculated, specified or information regarding the products being sold has been made part of thebasis of the bargain nor has same created or amounted to an express warranty that the productswould conform thereto. We are selling the goods and merchandise illustrated and describedin this catalog on an as is basis and disclaim any implied warranty , including any warrantyof merchantability or warranty of fitness for any particular purposes whatsoever , withrespect to the goods and merchandise sold. All manufacturer warranties shall be passed on toour customers, but we shall not be responsible for special, indirect, incidental or consequentialdamages resulting from the use of any of the products or information contained or described in thecatalog.”

42www.comoso.com

SALES & SER VICE WORLDWIDE

International DistributorsIn Eur ope:CyprusEastern EuropeThe Faroe IslandsFinlandGreeceIcelandNorwayPortugalSwitzerlandTurkey

In Africa:AlgeriaEgyptIvory CoastMoroccoNigeriaSouth AfricaTogoTunisia

In Middle East:IranIsraelLebanonPakistanQatarSaudi ArabiaSyriaUnited Arab Emirates

In Far East:IndonesiaKoreaMalaysiaNew ZealandPhilippinesThailand

AustraliaDENISON HYDRAULICS Pty. Ltd.41-43 St. Hillers RoadP.O. Box 192Auburn, N.S.W. 2144AustraliaTel. (612) 9646 5200Fax (612) 9643 1305

Other sales offices:QueenslandSouth Wantirna VictoriaWestern Australia

AustriaDENISON HYDRAULIK GmbHZweigniederlassung LinzHaidbachstraße 69A-4061 PaschingAustriaTel. (43) 7229 4887Fax (43) 7229 63092

BeneluxDENISON HYDRAULICSBENELUX B. V.Pascalstraat 1003316 DordrechtHollandTel. (31) 786179 900Fax (31) 786175 755

CanadaDENISON HYDRAULICSCANADA Inc.2320 Bristol Circle, Unit 1Oakville, ON L6H 5S2CanadaTel. (905) 829 5800Fax (905) 829 5805

Other sales offices:Montreal, QCCalgary, AB

DenmarkDENISON HYDRAULIKDENMARK A/SIndustrikrogen 2DK-2635 IshöjDenmarkTel. (45) 4371 15 00Fax (45) 4371 15 16

FinlandDENISON HYDRAULICSP.O. Box 36FIN-08101 LohjaFinlandTel (358) 208 33 045Fax (358) 207 33 045

FranceDENISON HYDRAULICSFRANCE SA14, route du Bois BlancBP 53918105 VierzonFranceTel. (33) 2 48 53 01 20Fax (33) 2 48 75 02 91

Other sales offices:BordeauxLyonParis

GermanyDENISON HYDRAULIK GmbHHerderstrasse 26D-40721 HildenGermanyTel. (49) 2103 940-6Fax (49) 2103 940-880

Other sales offices:DresdenHanoverStuttgart

Great BritainDENISON HYDRAULICS U.K.Ltd.Kenmore RoadWakefield 41, Industrial EstateWakefield, WF20XEWest YorkshireEnglandTel. (44) 19 24 826 021Fax (44) 19 24 826 146

Other sales offices:Burgess Hill

Hong Kong DENISON HYDRAULICS Ltd.Unit 2, 25/F Wharf Cable Tower9 Hoi Shing RoadTsuen WanN.T., Hong KongTel. (852) 24988381Fax (852) 24991522

ItalyDENISON HYDRAULICS S.r.l.Viale Europa 6820090 Cusago MilanoItalyTel. (39) 2 90330 1Fax (39) 2 90390 695

JapanDENISON JAPAN Inc.4-2-1 Tsujido-ShinmachiFujisawa 251, JapanTel. (81) 466 35 3257Fax (81) 466 35 2029

Other sales office:Osaka

Mexico, Central America, South America and CaribbeanCountries ContactDENISON HYDRAULICS Inc.6167 NW 181 Terrace Circle NorthMiami, FL 33015USATel. (305) 362 2246Fax (305) 362 6220

P.R. ChinaDENISON HYDRAULICS Ltd.3F, No. 1, Mao Jia Zhai, Bai Lian JingPudong New Area,Shanghai 200126, ChinaTel. (86) 21 5886 8991Fax (86) 21 5886 1978

SingaporeDENISON HYDRAULICS S.E.A. Pte.Ltd.No. 11 Lorong Tukang DuaSingapore 2261Tel. (65) 2687840Fax (65) 2687847

SpainDENISON HYDRAULICS, S.A.Gomis, 108023 BarcelonaSpainTel. (34) 3418 46 87Fax (34) 3211 65 07

Other sales offices:San Sebastian

SwedenDENISON HYDRAULICSSVENSKA ABSporregatan 13213 77 - MalmöSwedenTel. (46) 40 21 04 40Fax (46) 40 21 47 26

Other sales offices:Spånga

TaiwanDENISON HYDRAULICS Ltd.6F-10, No. 79, Sec. 2, Roosevelt road,Taipei, Taiwan, R.O.C.Tel. (886) 2 3645101 / 3645102Fax (886) 2 3639025

USADENISON HYDRAULICS Inc.14249 Industrial ParkwayMarysville, OH 43040USATel. 937 644 3915Fax 937 642 3738For nearest Distributor:Call toll free 1 800 551 5956

Other sales offices:Fulton, CAMulberry, FLMoline, ILRock Island, ILKentwood, MIMedina, OHPortland, ORMemphis, TNArlington, TXHouston, TX

Other European, Middle Eastand African Countries ContactDENISON HYDRAULICSFRANCE SA14, route du Bois BlancBP 539 18105 Vierzon CedexFranceTel. (33) 2 48 53 01 44Fax (33) 2 48 53 01 46

06-97

Your local DENISON representative

Internet: http://www .denisonhydraulics.com E-mail: denison@ denisonhydraulics.com

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