B10R

Service BulletinVolvo Bus CorporationCuritiba, Brazil

Date Group No. Release Page

2.02 370 21 01 1(36)

Buses

Wiring diagrams

Kysor

B10R

Wiring diagrams, Kysor, B10R

C1000072

Contents“Example of wiring diagram” page 2.

“Example of the wiring diagram symbology” page 3.

“Contents of wiring diagrams” page 6.

“Wiring diagrams” page 7.

“Fuses on electrical centre” page 28.

“Relays on electrical centre” page 29.

“List of connectors” page 30.

“List of components” page 33.

“Abbreviations” page 36.

“Cable colour code” page 36.

TSP172572ENG03256 English

Printed in Brazil

Page 2

Wiring diagrams B10R, Kysor

Example of wiring diagram

Wiring diagram designation, see the contents.If the wiring diagram designation is inside a dash-linedsquare, that means the wiring diagram is not a serialitem in all vehicle models.

Search column.

30 Battery voltage, kl.30.15 Voltage with ignition key to the drive position, kl.15.61 Voltage when the alternator is loading, kl.61.

Reference arrow (to EA wiring diagram, search col-umn 13).

Switch, nº (104).

Single lines, cables.

Relay, nº (303).

Cable section and color (0.75 mm2, blue).

Connector (CLA pin 4).

Lamp, nº (403)Dash-lined rectangle shows the component is not aserial item in all vehicle models.

Dashed line shows the cable is not a serial item in allvehicle models.

Earth connection nº 2 and earth pin nº 4. (see wiringdiagram Earth Connections).

T3009608

Insert connection.

Volvo Bus Corporation Date Group No. Release Page

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Example of the wiring diagram symbology

Battery

Connector

Connector

Fuse

Insert connection

Cable

Twisted cable

Printed circuit conductor

Earth connection and cable

Switch

Starting switch

Contact

Pressurestat, pressure driven

Thermostat, temperature driven

Contact, timer

Slip contact, horn

Page 4

Relay

Relay electrical diagram

Lamp

Lamp, full and dipped beams

Lamp, rear spotlight

Alternator

Starter motor

Windshield washer motor

Windshield wipers motor

Solenoid valve with diode

Pressure sensor

Temperature sensor

Level sensor

Volvo Bus Corporation Date Group No. Release Page

Service Bulletin 2.02 370 21 01 5(36)

Starting heater

Cigarette lighter

Horn

Rheostat

Sound signal

Loudspeaker

Page 6

Contents of wiring diagrams

AA Battery, starter motor, alternator, starting switch . . . . . . . . . . . . . . . . . . . . . . . . . . . page 7

BA Preheating, temperature sensor, coolant level . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 9

BN EDC system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 10

CE Full beam light, tail light, position light, long range light . . . . . . . . . . . . . . . . . . . . . . page 11

CG Fog light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 12

CK Brake light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 12

CN Direction indicator, warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 12

EA Reverse light, ZF S6-1550 gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 13

EB Reverse light, G8-EGS gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 13

EC Reverse light, G8-MGS gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 13

FA Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 13

GA Windshield wiper/washer motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 14

HA Motor brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 14

LA Retarder brake light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 15

LD Bogie lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 15

LS Voith retarder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 16

LT Telma retarder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 17

LV Fire warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 18

LZ Level adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 18

MA Transmission, G8-MGS Volvo gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 19

ND Warning lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 19

NG Electronic tachograph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 20

NK Kysor system, engine protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 20

NL Electronic instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 21

OA ABS system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 23

RT Break system of the fan belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 24

RV Transmission, G8–EGS gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 25

XD Extra connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 27

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Wiring diagrams

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Page 28

Fuses on electrical centre

F1 Long range light . . . . . . . (CE63)

F2 Fog light . . . . . . . . . . . . (CG6)

F3 Full/dipped beam lights,right . . . . . . . . . . . . . . . (CE44)

F4 Full/dipped beam lights,left . . . . . . . . . . . . . . . . (CE40)

F5 EDC system . . . . . . . . . (BN30)

F6 Full/dipped beam lights,left . . . . . . . . . . . . . . . . (CE38)

F7 Starting position . . . . . . . (XD31)

F8 ABS/Retarder . . . . . . . . . (XD34)

F9 ABS system . . . . . . . . . . (OA22)

F10 Parking light, left . . . . . . (CE1)

F11 Bodybuilder connection . . (XD54)

F12 Bodybuilder connection . . (XD61)

F13 Horn . . . . . . . . . . . . . . . (XD15)

F14 Tachograph - instruments (XD18)

F15 Preheating (STELEM),coolant level relay, ABS sys-tem . . . . . . . . . . . . . . . . (BA16)

F16 Retarder control unit powersupply . . . . . . . . . . . . . . (XD20)

F17 Voltmeter, direction indica-tor, warning light, bogie lift (XD23)

F18 Windshield wiper/washermotor, windshield wipertimer . . . . . . . . . . . . . . . (GA3)

F19 Direction indicator . . . . . (CN5)

F20 Starting switch . . . . . . . . (AA44)

F21 Bodybuilder connection . . (XD67)

F22 Switch, full/dipped beamlight . . . . . . . . . . . . . . . . (CE54)

F23 Fog lights, parking, rheo-stat . . . . . . . . . . . . . . . . (CE19)

F24 Full/dipped beam lights,right . . . . . . . . . . . . . . . (CE42)

F25 Day lights . . . . . . . . . . . (XD44)

F26 Bodybuilder connection . . (XD39)

F27 Front headlights relay . . . (CE16)

F28 Parking light, right . . . . . (CE5)

F29 Reverse light . . . . . . . . . (EA6)(EB5)(EC6)

F30 Brake light . . . . . . . . . . . (CK9)

F31 Relay, starting switch . . . (XD10)

F32 Power supply, G8–EGSgearbox . . . . . . . . . . . . . (XD12)

F33 Bodybuilder connection . . (XD49)

F34 Level control . . . . . . . . . (LZ7)

F35 Motor brake relay . . . . . . (HA23)

F36 Warning lamps of the instru-ment panel . . . . . . . . . . (XD28)

F40 ABS system . . . . . . . . . . (OA22)

F41 ABS system . . . . . . . . . . (OA29)

F51 EGS system . . . . . . . . . (RV56)

F51 A EDC system . . . . . . . . . (BN32)

F51 B EDC system . . . . . . . . . (BN40)

F51 C EDC system . . . . . . . . . (HA10)

Volvo Bus Corporation Date Group No. Release Page

Service Bulletin 2.02 370 21 01 29(36)

Relays on electrical centre

300 Relay, front headlights . . (CE16)

301 Relay, fog lights . . . . . . . (CG5)

302 Relay, long range lights . . (CE60)

305 Relay, reverse light . . . . . (EA3)(EB3)(EC3)

306 Relay, full beam lights . . . (CE26)

308 Relay, brake lights . . . . . (CK7)

309 Relay, parking lights . . . . (CE8)

312 Relay, starting heater . . . (BA14)

315 Relay, starting switch . . . (XD9)

315 A Relay, starting switch . . . (AA74)

318 Relay, motor brake . . . . . (HA22)

318 A Relay, exhaust pressure reg-ulator . . . . . . . . . . . . . . (BA2)

321 Relay, windshield wipertimer . . . . . . . . . . . . . . . (GA26)

322 Relay, coolant level . . . . . (BA24)

323 Relay, direction indicator . (CN14)

324 Relay, RANGE inhibitor, G8-MGS gearbox (MA4)

331 Relay, electromagneticbrake . . . . . . . . . . . . . . . (LT16)

333 Timer relay, automatic pre-heating . . . . . . . . . . . . . (BA15)

334 Relay, horn . . . . . . . . . . (FA5)

342 Relay, main switch . . . . . (AA12)

346 Relay, main circuit opera-tional switch . . . . . . . . . . (AA88)

375 Relay, day light . . . . . . . . (CE33)

381 Relay, retarder, extra . . . (LA5)

381-A Relay, EDC system, extra (HA10)

396 Relay, starting position 2 . (AA79)

399 A Relay, gearbox control A . (RV56)

399 B Relay, gearbox control B . (RV52)

3005 Relay controlled by alterna-tor . . . . . . . . . . . . . . . . . (AA94)

3022 Relay, engine stop . . . . . (HA4)

3024-1 Control relay, solenoid valve,ABS . . . . . . . . . . . . . . . (OA21)

3024-2 Control relay, solenoid valve,ABS . . . . . . . . . . . . . . . (OA28)

3025 Relay, ABS control lamp . (OA16)

3027 Relay, fire warning (LV6)

3038 Control relay . . . . . . . . . (RV36)

3038 B Control relay B, G8-EGS . (RV42)

3044 Relay, ABS D11 anti-lockbrake . . . . . . . . . . . . . . . (OA45)

3045 Relay, ABS D12 anti-lockbrake . . . . . . . . . . . . . . . (OA52)

3046 Relay, ABS D13 anti-lockbrake . . . . . . . . . . . . . . . (OA38)

3060 Relay box, EDC . . . . . . . (BN27)

852 Relay, acoustical signal, di-rection indicators . . . . . . (CN28)

Page 30

List of connectors+15 T+ (AA93)

+30 B+ (AA34)

42 (ND27)

42 A (XD43)

42 B (XD51)

42 C (XD62)

229"1" (BN37)

229"2" (BN39)

A1 (NG17)

A2 (CN16)

A2 (NG19)

A3 (CN20)

A3 (NG16)

A4 (CN14)

A5 (CN13)

A5 (NG11)

A6 (CN21)

A6 (NG21)

ABS1 (OA16)

ABS2 (OA15)

ABS4 (OA41)

ABS5 (OA22)

ABS6 (OA39)

ABS7 (OA55)

ABS8 (OA9)

ABS9 (OA57)

AEB1 (OA15)

AEB2 (OA22)

AEB3 (OA27)

AEB4 (OA28)

AEB5 (OA18)

AEB6 (OA37)

AEB7 (OA9)

AEB8 (OA13)

AG1 (OA39)

AG3 (OA9)

AR1 (BN68)

AR2 (BN64)

AR3 (BN63)

AR4 (BN62)

AT1 (AA79)

AT2 (XD62)

AT3 (BA15)

AT5 (BA12)

AT6 (BA3)

AT7 (RT7)

AT8 (BA11)

AT9 (BA12)

AXL1"1" (OA12)

AXL1"2" (OA14)

AXL1"3" (OA36)

AXL1"4" (OA34)

AXL1"5" (OA8)

AXL1"6" (OA11)

AXL1"7" (OA25)

AXL1"8" (OA27)

AXL1"9" (OA9)

AXL2"1" (OA19)

AXL2"2" (OA17)

AXL2"3" (0A30)

AXL2"4" (OA32)

AXL2"5" (OA21)

AXL2"6" (OA23)

AXL2"7" (OA38)

AXL2"8" (OA40)

AXL2"9" (OA39)

B1 (CN19)

B1 (NG10)

B2 (CN19)

B2 (NG10)

B3 (CN23)

B3 (NG10)

B4 (CN20)

B4 (NG14)

B5 (CN18)

B5 (NG22)

B6 (CN22)

B6 (NG22)

B7 (CN16)

B7 (NG13)

B8 (CN17)

BG1 (LD6)

BG2 (LD14)

BG3 (LD6)

CL1 (BA25)

CL2 (BA25)

CS1 (BN43)

CS2 (BN47)

CS3 (BN51)

CS4 (BN45)

CS5 (BN41)

DIA"1" (RV12)

DIA"2" (RV11)

DIA"4" (OA50)

DIA"5" (OA50)

DIA"6" (OA50)

DIA"7" (OA50)

DIA"9" (OA50)

ED1 (OA15)

ED2 (OA16)

ED4 (OA41)

ED5 (OA22)

ED6 (OA39)

ED7 (OA57)

ED8 (OA4)

EG1 (CE22)

EG2 (CE51)

EG4 (ND16)

EG6 (LD6)

EG7 (GA10)

EG8 (GA8)

EG9 (GA3)

EGS-B"1" (RV20)

EGS-B"2" (RV22)

EGS-B"3" (RV24)

EGS-C"1" (RV18)

EJ1 (MA12)

EJ2 (MA12)

EK1 (EC2)

EK2 (MA5)

EK3 (MA5)

EM1 (CE16)

EM2 (CE16)

EM3 (CE19)

EM4 (CE19)

EM5 (LZ7)

EM6 (CE54)

EM7 (XD25)

EM8 (AA44)

EM9 (AA45)

EN1 (CK6)

EN2 (NK23)

EN3 (NG16)

EN4 (ND2)

EN5 (NG17)

EN7 (NL89)

EN8 (ND30)

EO2 (HA5)

EO3 (HA23)

EO4 (CE45)

EO6 (HA15)

EO7 (NG37)

EO8 (EG6)

EP1 (HA23)

EP2 (NG13)

EP3 (AA73)

EP5 (BA17)

EP8 (LD6)

EP9 (LD14)

G7A"1" (RV56)

G7A"2" (RV13)

G7A"3" (RV51)

G7A"4" (RV33)

G7B"3" (RV14)

G7B"4" (RV23)

G7B"5" (RV25)

G7B"6" (RV16)

G7B"7" (RV21)

G7B"8" (RV18)

G7B"9" (RV29)

G7C"1" (RV12)

G7C"2" (RV11)

G7C"3" (RV14)

G7C"4" (RV23)

G7C"5" (RV25)

G7C"6" (RV16)

G7C"7" (RV21)

G7C"8" (RV18)

G7C"9" (RV29)

G7D"1" (RV54)

G7D"2" (RV51)

G7D"3" (RV47)

G7D"4" (RV37)

G7D"5" (RV43)

G7D"8" (RV60)

G7D"9" (RV57)

GA1 (EA2)

GA2 (LV10)

GA3 (LV14)

GA4 (AA17)

GA7 (RV8)

GA8 (XD43)

GA9 (HA5)

GBX1"1" (AA79)

GBX1"2" (EA2)

GBX1"2" (EC2)

GBX1"4" (EA2)

GBX1"4" (EB2)

GBX1"4" (EC2)

GBX1"5" (AA79)

GBX1"6" (EB2)

GBX1"6" (EC2)

GBX1"7" (AA80)

GBX1"8" (EB2)

Volvo Bus Corporation Date Group No. Release Page

Service Bulletin 2.02 370 21 01 31(36)

GBX1"9" (AA80)

GBX2"1" (AA82)

GBX2"5" (RV51)

GBX3"1" (RV16)

GBX3"5" (RV14)

GBX3"6" (RV3)

GBX3"7" (RV21)

GBX3"8" (RV23)

GBX3"9" (RV25)

ISO"1 (LS6)

ISO"4 (LS4)

ISO"5 (LS5)

ISO"8 (LS3)

JMP1 (OA31)

JMP2 (OA33)

JMP3 (OA35)

JMP4 (OA39)

JMP5 (OA45)

KA2 (CE61)

KA3 (CE62)

KA4 (AA44)

KA5 (CG12)

KA5 (CG13)

KA6 (CG10)

KA7 (CN5)

KA8 (CN7)

KA9 (CG4)

KAC1 (GA20)

KAC2 (GA18)

KAE1 (CE1)

KAE2 (CE5)

KAE3 (CE40)

KAE4 (CE44)

KAE5 (CE38)

KAE6 (CE42)

KAE7 (CE57)

KAE8 (CE61)

KAE9 (CK9)

KB1 (CE57)

KB2 (CE29)

KB3 (CE54)

KB4 (CE45)

KB5 (CE44)

KB6 (XD67)

KB7 (CE40)

KB8 (CE25)

KB9 (XD28)

KC1 (CE32)

KC2 (XD44)

KC3 (CE38)

KC4 (CE30)

KC4 (XD8)

KC6 (CE42)

KC7 (CE19)

KC8 (BN30)

KC9 (CE34)

KCG1 (CE22)

KCG2 (CE51)

KCG7 (GA10)

KCG8 (GA8)

KCG9 (GA3)

KD1 (CE24)

KD2 (CE10)

KD3 (CE21)

KD4 (XD31)

KD5 (XD40)

KD6 (OA22)

KD7 (XD34)

KD8 (XD39)

KD9 (CE16)

KE1 (CK12)

KE2 (XD55)

KE4 (EA5)

KE4 (EB6)

KE4 (EC5)

KE6 (EA11)

KE6 (EB11)

KE6 (EC11)

KE7 (CE1)

KE9 (CE5)

KF1 (EA2)

KF1 (EB2)

KF1 (EC2)

KF2 (XD18)

KF3 (XD12)

KF4 (EA9)

KF4 (EB10)

KF4 (EC9)

KF5 (XD54)

KF6 (XD10)

KF7 (CK9)

KF8 (XD57)

KF9 (XD15)

KFG1 (CN26)

KFG2 (CN29)

KFG3 (CG4)

KFG5 (EA5)

KFG5 (EB6)

KFG5 (EC5)

KFG6 (CN16)

KFG7 (CG4)

KFG8 (CG12)

KFG9 (CN19)

KG1 (XD61)

KG2 (BA8)

KG3 (LZ7)

KG4 (XD49)

KG5 (BA14)

KG6 (XD20)

KG7 (EA13)

KG7 (EB14)

KG7 (EC13)

KG8 (KD50)

KG9 (BA5)

KH1 (GA3)

KH2 (HA23)

KH3 (XD23)

KH4 (CK6)

KH5 (XD25)

KH6 (EA9)

KH6 (EB9)

KH6 (EC9)

KH7 (BA24)

KH8 (BA25)

KH9 (AA92)

KJ1 (EA7)

KJ1 (EB8)

KJ1 (EC7)

KJ2 (CE47)

KJ3 (CG1)

KJ4 (EA11)

KJ4 (EB12)

KJ4 (EC12)

KJ6 (EA2)

KJ6 (EC2)

KJ7 (AA89)

KJ8 (EA2)

KJ8 (EB2)

KJ8 (EC2)

KJ9 (XD5)

KK1 (ND42)

KK2 (ND46)

KK3 (NL47)

KK4 (BA20)

KK5 (LV7)

KK7 (AA88)

KK8 (CE29)

KK9 (ND25)

KV"A" (RV39)

KV"B" (RV45)

KV"C" (RV51)

KV"D" (RV56)

KV"E" (RV34)

KV"F" (RV28)

KV"G" (RV77)

KV"H" (RV75)

KV"J" (RV81)

KV"K" (RV79)

KV"L" (RV62)

KV"M" (RV68)

KV"N" (RV26)

KV"P" (RV30)

KV"Q" (RV83)

KV"R" (RV88)

KV"S" (RV86)

KV"T" (RV72)

KY1 (NK13)

KY2 (NK5)

KY3 (NK7)

KY4 (NK23)

KY5 (NK29)

MR1 (BN54)

MR2 (BN56)

MR3 (BN58)

PG1 (BA3)

PG2 (BA1)

PG3 (BA3)

RET1 (LT48)

RET1 (XD37)

RET1"1 (LS4)

RET1"2 (LS9)

RET1"4 (LS7)

RET1"5 (LS17)

RET1"6 (LS13)

RET1"7 (LS15)

RET1"9 (LS11)

RET2 (LA4)

RET3 (ND46)

RET4 (OA41)

RET5 (NG13)

RET6 (LS39)

RET7 (OA57)

RET8 (LS7)

RET9 (LS47)

RV1 (LA6)

RV2 (LA4)

SIG4 (NL25)

SIG6 (LZ7)

Page 32

SIG7 (ND26)

SIG8 (NL42)

SIG9 (NL55)

STE1"4" (BA11)

STE1"5" (BA14)

STE1"6" (BA12)

STE1"7" (BA11)

STE1"9" (BA19)

STE2"1" (BA8)

STE2"3" (BA8)

STE2"5" (BA15)

STE2"6" (BA7)

STE2"7" (BA12)

STE2"9" (BA9)

TA1 (BN38)

TA2 (BN40)

TA3 (BN37)

TA4 (BN4)

TA5 (BN55)

TA6 (BN21)

TA9 (BN19)

TB1 (BN43)

TB2 (BN45)

TB3 (BN47)

TB4 (BN8)

TB5 (BN50)

TB6 (BN31)

TB7 (BN35)

TB8 (BN56)

TB9 (BN58)

TC1 (BN53)

TC2 (BN22)

TC3 (BN22)

TC4 (BN25)

TC5 (BN30)

TC6 (BN25)

TC7 (BN54)

TC8 (BN52)

TC9 (HA2)

TD1 (HA8)

TD2 (HA14)

TE1 (HA13)

TF1 (LT29)

TF2 (LT29)

TF3 (LT29)

TF6 (LT29)

TF7 (LT29)

TF8 (LT29)

TRM1 (BN20)

TRM2 (BN41)

TRM4 (BN58)

TRM5 (BN4)

TRM7 (BN51)

TRM8 (BN34)

TRM9 (BN32)

V1 (NL34)

V3 (NL34)

VR"1 (LS20)

VR"2 (LS21)

VR"3 (LS22)

VR"4 (LS23)

VR"5 (LS24)

VR"6 (LS25)

VR"7 (LS21)

VR"8 (LS23)

VR"9 (LS25)

WW1 (RT4)

WW5 (ND22)

WW7 (ND14)

X1"4 (LS22)

X1"5 (LS20)

X1"6 (LS20)

X1"7 (LS7)

X1"8 (LS24)

X1"9 (LS23)

X1"10 (LS25)

X1"11 (LS4)

X1"12 (LS5)

X1"15 (LS4)

X2"1 (LS10)

X2"2 (LS6)

X2"3 (LS7)

X2"4 (LS12)

X2"5 (LS13)

X2"6 (LS11)

X2"8 (LS15)

X2"9 (LS16)

X3"2 (LS17)

X3"3 (LS15)

X3"4 (LS23)

X3"5 (LS20)

X3"8 (LS11)

X3"9 (LS25)

X3"11 (LS9)

X3"13 (LS13)

XX1 (NG4)

XX2 (NG5)

XX3 (NG7)

XX4 (NG9)

XX5 (ND18)

XX7 (AA8)

XX8 (AA53)

XX9 (AA11)

YY1 (CN21)

YY2 (ND44)

YY3 (ND10)

YY4 (FA5)

YY5 (FA4)

YY6 (FA4)

ZZ1 (GA3)

ZZ2 (GA14)

ZZ3 (GA13)

ZZ4 (GA21)

ZZ5 (CN17)

ZZ6 (CN20)

ZZ7 (CN23)

ZZ8 (CN12)

ZZ9 (CN5)

Volvo Bus Corporation Date Group No. Release Page

Service Bulletin 2.02 370 21 01 33(36)

List of components30 A Battery 12 V (AA2)

30 B Battery 12 V (AA2)

33 Printed circuit board, warning and control lamps

(ND52)

33 A Printed circuit board, ABS system (OA61)

34 Connector (AA21)

40 Fuse 8A, ABS (OA22)

41 Fuse 8A, ABS (OA29)

51 Fuse 5A, G8–EGS (RV56)

51–A Fuse-holder, 1 unit (BN32)

51–B Fuse-holder, 1 unit (BN40)

51–C Fuse-holder, 1 unit (HA10)

57 I Fuse-holder, 6 units (AA26)

63 Fuse-holder, 36 units (AA44)

63 Fuse-holder, 36 units (BA16)

63 Fuse-holder, 36 units (BN30)

63 Fuse-holder, 36 units (CE1)

63 Fuse-holder, 36 units (CE5)

63 Fuse-holder, 36 units (CE16)

63 Fuse-holder, 36 units (CE19)

63 Fuse-holder, 36 units (CE38)

63 Fuse-holder, 36 units (CE40)

63 Fuse-holder, 36 units (CE42)

63 Fuse-holder, 36 units (CE44)

63 Fuse-holder, 36 units (CE54)

63 Fuse-holder, 36 units (CE63)

63 Fuse-holder, 36 units (CG6)

63 Fuse-holder, 36 units (CK9)

63 Fuse-holder, 36 units (CN5)

63 Fuse-holder, 36 units (EA6)

63 Fuse-holder, 36 units (EB5)

63 Fuse-holder, 36 units (EC6)

63 Fuse-holder, 36 units (GA3)

63 Fuse-holder, 36 units (HA23)

63 Fuse-holder, 36 units (LZ7)

63 Fuse-holder, 36 units (OA22)

63 Fuse-holder, 36 units (XD10)

63 Fuse-holder, 36 units (XD12)

63 Fuse-holder, 36 units (XD15)

63 Fuse-holder, 36 units (XD18)

63 Fuse-holder, 36 units (XD20)

63 Fuse-holder, 36 units (XD23)

63 Fuse-holder, 36 units (XD28)

63 Fuse-holder, 36 units (XD31)

63 Fuse-holder, 36 units (XD34)

63 Fuse-holder, 36 units (XD39)

63 Fuse-holder, 36 units (XD44)

63 Fuse-holder, 36 units (XD49)

63 Fuse-holder, 36 units (XD54)

63 Fuse-holder, 36 units (XD61)

63 Fuse-holder, 36 units (XD67)

100 Switch, front headlights (CE16)

101 Switch, full/dipped beam light (CE52)

102 Switch, fog lights (CG4)

103 Switch, long range lights (CE51)

109 Switch, warning light (CN4)

119 Switch, windshield wipers (GA5)

120 Switch, windshield washer (GA3)

125 Switch, motor brake (HA26)

125 A Switch, motor brake (HA23)

133 Switch, bogie lift (LD6)

144 Switch, battery master switch (AA2)

147 Switch, direction indicators (CN18)

149 A Switch, horn (FA6)

149 B Switch, horn (FA8)

150 Switch, starting switch (AA49)

152 Switch, intermittent wiper (GA12)

172 Switch, extra G8–EGS (RV89)

175 Switch, level control (LZ7)

180 A Switch, emergency (NK26)

182 Switch, Voith 133 retarder (LS37)

182 Switch, Telma retarder (LT64)

1116 Switch, fire warning test (LV6)

1121 Switch, diagnostic - G8–EGS (RV82)

1124 Switch, heating control, G8–EGS (RV74)

1124 A Switch, G8–EGS (RV87)

1125 Switch, EDC (BN46)

1142 Switch, engine diagnostic (BN58)

200 Pressurestat, warning lamp, parking light (ND23)

202 Pressurestat, warning lamp, oil pressure (ND27)

214 Pressurestat, control lamp, splitter (MA12)

215 Pressurestat, warning lamp, tachograph (NG17)

216 Pressurestat, brake lights (CK7)

217 Contact, reverse lights, ZF S6–1550 (EA2)

217* Contact, reverse lights, G8–MGS (EC2)

219 Pressurestat, control lamp, air filter restriction

(ND14)

223 Slip contact, horn (FA5)

226 Contact, starting inhibitor (AA15)

254 A Pressurestat, thermostat (LV14)

254 B Pressurestat, thermostat (LV14)

254 C Pressurestat, thermostat (LV14)

2007 Contact, clutch pedal (BN8)

2008 Pressurestat, brake pedal (BN51)

300 Relay, front headlights (CE16)

301 Relay, fog lights (CG5)

302 Relay, long range lights (CE60)

305 Relay, reverse light (EA3)

305 Relay, reverse light (EB3)

305 Relay, reverse light (EC3)

306 Relay, full beam light (CE26)

308 Relay, brake lights (CK7)

309 Relay, parking lights (CE8)

312 Relay, starting heater (BA14)

315 Relay, starting switch (XD9)

315 A Relay, starting switch (AA74)

318 Relay, motor brake, extra (HA22)

318 A Relay, exhaust pressure regulator (BA2)

321 Relay, windshield wiper timer (GA26)

322 Relay, coolant level (BA24)

323 Relay, direction indicator (CN14)

331 Relay, electromagnetic brake (LT16)

333 Timer relay, automatic preheater (BA15)

334 Relay, horn (FA5)

342 Relay, main switch (AA12)

346 Relay, main circuit operational switch (AA88)

375 Relay, day light (CE33)

381 Relay, retarder, extra (LA5)

381–A Relay, EDC system, extra (HA10)

396 Relay, starting position 2 (AA79)

397 C Relay, retarder 2 (LS46)

399 A Relay, gearbox control A (RV56)

399 B Relay, gearbox control B (RV52)

3005 Relay controlled by alternator (AA94)

3022 Relay, engine stop (HA4)

3024–1 Control relay, solenoid valve, ABS (OA21)

3024–2 Control relay, solenoid valve, ABS (OA28)

3025 Relay, ABS control lamp (OA16)

Page 34

3027 Relay, fire warning (LV6)

3038 Control relay, G8–EGS (RV36)

3038 A Control relay (NK8)

3038 B Control relay (NK22)

3038 B Control relay B, G8EGS (RV42)

3044 Relay, ABS D11 anti-lock brake (OA45)

3045 Relay, ABS D12 anti-lock brake (OA52)

3046 Relay, ABS D13 anti-lock brake (OA38)

3060 Relay box, EDC (BN27)

3092 A Relay, engine speed (NK28)

3104 Injection control device, EDC (BN63)

400 L Lamp, full/dipped beam light (CE39)

400 R Lamp, full/dipped beam light (CE43)

401 L Lamp, left fog light (CG9)

401 R Lamp, right fog light (CG12)

402 L Lamp, long range light (CE58)

402 R Lamp, long range light (CE61)

405 A Lamp, reverse lights (EA5)

405 A Lamp, reverse lights (EB6)

405 A Lamp, reverse lights (EL5)

405 B Lamp, reverse lights (EA9)

405 B Lamp, reverse lights (EB10)

405 B Lamp, reverse lights (EC9)

408 Lamp, parking light, left front (CE1)

409 Lamp, parking light, right front (CE5)

410 Lamp, brake light, left (CK9)

411 Lamp, brake light, right (CK11)

412 Lamp, rear spotlight, left (CE7)

413 Lamp, rear spotlight, right (CE24)

414 Lamp, side marker light, front left (CE10)

415 Lamp, side marker light, front right (CE21)

420 Lamp, position light, roof, left (CE18)

421 Lamp, position light, roof, right (CE13)

422 Lamp, direction indicator, front left (CN16)

423 Lamp, direction indicator, front right (CN19)

426 Lamp, direction indicator, rear left (CN26)

427 Lamp, direction indicator, rear right (CN29)

431 Lamp, instruments panel lighting (CE22)

431 Lamp, instruments panel lighting (NL6)

431 Lamp, instruments panel lighting (NL14)

431 Lamp, instruments panel lighting (NL21)

431 Lamp, instruments panel lighting (NL29)

431 Lamp, instruments panel lighting (NL36)

431 Lamp, instruments panel lighting (NL44)

431 Lamp, instruments panel lighting (NL50)

431 Lamp, instruments panel lighting (NL57)

431 Lamp, instruments panel lighting (NG19)

431 Lamp, instruments panel lighting (NG20)

431 Lamp, instruments panel lighting, G8–EGS (RV89)

500 Control lamp, direction indicator, tractor (ND36)

503 Warning lamp, oil pressure, engine (ND26)

504 Control lamp, full beam light (ND34)

505 Warning lamp, batteries charge (ND18)

506 Warning lamp, batteries charge, extra alternator

(ND22)

507 Warning lamp, service brake (ND28)

508 Warning lamp, parking brake (ND24)

509 Warning lamp, coolant (ND20)

513 Control lamp, bogie lift (LD9)

514 Warning lamp, 8th gear G8–EGS (ND16)

519 Warning lamp, fan belt broken (ND12)

520 Lamp, direction indicators, fog light, front (CG6)

521 Lamp, direction indicators, long range light (CE53)

523 Warning light, tachograph (NG18)

524 Control lamp, air filter restriction (ND14)

526 Control lamp, retarder current (ND46)

528 Control lamp, preheating (ND10)

541 Warning lamp, diagnostic - G8–EGS (ND30)

543 Warning lamp, hatch, luggage and engine com-

partment (ND38)

544 Warning lamp, engine compartment temperature

(ND32)

547 Central warning for control and warning lamps

(ND40)

555 Control lamp, coolant level (ND44)

559 Control lamp, fire in the engine compartment (ND8)

5001 Control lamp, level control (LZ10)

5009 Control lamp, ABS, vehicle (ND42)

5020 A Control lamp, safety system/electronic acceleration

(BN16)

5020 B Control lamp, diagnostic EDC (BN59)

5022 Control lamp, Voith 133 retarder (LS39)

5022 Control lamp, retarder (LT56)

600 Solenoid valve, motor brake (HA5)

603 B Solenoid valve, engine stop (BN3)

614 Solenoid valve, range gear inhibitor, G8–MGS

gearbox (MA5)

626 Solenoid valve, exhaust pressure regulator (BA3)

638 Solenoid valve, injection pump (BN63)

640 Solenoid valve, G8–EGS (RV28)

640 Solenoid valve, G8–EGS (RV34)

640 Solenoid valve, G8–EGS (RV39)

640 Solenoid valve, G8–EGS (RV45)

640 Solenoid valve, G8–EGS (RV51)

640 Solenoid valve, G8–EGS (RV56)

640 Solenoid valve, G8–EGS (RV62)

640 Solenoid valve, G8–EGS (RV68)

643 Solenoid valve, elevation (LZ7)

648 A Solenoid valve, air-operated bogie lift (LD6)

648 B Solenoid valve, air-operated bogie lift (LD9)

650 Windshield wipers motor (GA9)

651 Windshield washer motor (GA3)

654 Starter motor (AA18)

655 A Alternator (AA55)

658 Alternator, extra (AA61)

6013 A Control solenoid valve, ABS (OA10)

6013 B Control solenoid valve, ABS (OA26)

6013 C Control solenoid valve, ABS (OA22)

6013 D Control solenoid valve, ABS (OA39)

6018 Solenoid valve, Voith 133 retarder (LS9)

6041 Solenoid valve, gear lever G8-EGS (RV93)

6064 Electronic regulator, injection pump (BN10)

701 Tachograph (NG16)

703 Tachometer (NL3)

704 A Gauge, air pressure (NL11)

704 B Gauge, air pressure (NL18)

705 Gauge, oil pressure (NL41)

706 Thermometer, coolant temperature (NL25)

707 Fuel level gauge (NL34)

709 Clock (NG12)

713 Voltmeter (NL48)

753 Tachometer sensor (RV8)

754 A Sensor, air pressure (NL11)

754 B Sensor, air pressure (NL18)

756 Temperature sensor, coolant (BA20)

756 B Temperature sensor, coolant (BN44)

756 B Temperature sensor, coolant (NK9)

756 C Temperature sensor, coolant (BN67)

756–S Temperature sensor, coolant (BA16)

757 Sensor, fuel level (NL34)

758 Speed sensor, gearbox (NG6)

Volvo Bus Corporation Date Group No. Release Page

Service Bulletin 2.02 370 21 01 35(36)

759 Level gauge, coolant (BA25)

7005 Gauge, turbo pressure (NL54)

7052 B Gearbox, sensor, speedometer G8–EGS (RV86)

7057 A Sensor, wheel, ABS (OA13)

7057 B Sensor, wheel, ABS (OA35)

7057 C Sensor, wheel, ABS (OA18)

7057 D Sensor, wheel, ABS (OA31)

7060 A Sensor, retarder water temperature (LS13)

7060 B Sensor, retarder oil temperature (LS16)

7061 Sensor, oil pressure (NL41)

7061 B Sensor, oil pressure (NK13)

7062 Sensor, fan belt break (RT5)

7063 Sensor, turbo pressure (NL55)

7065 Sensor, accelerator pedal (BN35)

7066 Sensor, turbo pressure (BN29)

7067 Sensor, engine intake air temperature (BN48)

7068 Sensor, clutch position (RV3)

800 Starting heater (BA8)

805 Rheostat (NL82)

807 Retarder current, control (LT61)

807 A Retarder current, control by pedal (LS28)

807 B Retarder current, manual control (LS40)

811 Retarder, control lever (LT73)

850 Horn (FA4)

852 Relay, acoustical signal, direction indicators

(CN28)

853 A Acoustical signal (NL72)

853 B Acoustical signal (NL91)

903 Diode (LS44)

903 A Diode (ND46)

903 B Diode (CK4)

903 C Diode (AA12)

903 E Diode (XD31)

903 F Diode (AA88)

903 I Diode (AA11)

903 J Diode (CN3)

903 K Diode (HA23)

903 X Diode (HA2)

903 Y Diode (HA10)

950 Electrical coils, retarder current (LT16)

9001 Pressurestat, bogie lift (LD14)

9008 Control unit, ABS (OA30)

9054 Control unit, Voith 133 retarder (LS14)

9058 Control unit, electronic acceleration (BN30)

9059 Control unit, G8–EGS (RV55)

9064 Control unit, electromagnetic brake (LT40)

9075 Control unit, Kysor system (NK13)

Page 36

Abbreviations

ABS . . . . . . . . . Brake anti-lock system

AVGASB1 . . . . . Motor brake

D10A245 . . . . . . Engine with power of 245HP/2000rpm

D10A285 . . . . . . Engine with power of 285HP/2000rpm

DH10A340 . . . . . Engine with power of 340HP/2000rpm

ELBRYT . . . . . . Main switch

ELGASR . . . . . . Electric acceleration control

EXLJUSFD . . . . Auxiliary lamp

G8-EGS . . . . . . Volvo mechanic gearbox elec-tronically controlled, 8 speeds

G8-MGS Volvo mechanic gearbox me-chanically controlled, 8 speeds

GBOXRETE . . . . Gearbox equipped with electricretarder

GEN2X55 . . . . . Two alternators set with 55 Aeach

MANBRYT . . . . . Manual main switch

MEKGASR . . . . Mechanic acceleration control

S6-1550 . . . . . . ZF mechanical gearbox, 1550Nm, 6 speeds

STELEM . . . . . . Starting preheater

UABS . . . . . . . . Without brake anti-lock system

UAVGASB . . . . . Without motor brake

UGBOXRETE . . Gearbox mounted without elec-tric retarder

USTELEM . . . . . Without starting preheater

UWIPTMR Without windscreen wiperstimer relay

WIPTMR . . . . . . Windscreen wipers timer relay

Cable colour code

BL . . . . . . Blue

BN . . . . . Brown

GN . . . . . Green

GR . . . . . Grey

I . . . . . . . Ivory

LBL . . . . . Light blue

LBN . . . . Light brown

OR . . . . . Orange

P . . . . . . . Pink

PU . . . . . Purple

R . . . . . . Red

SB . . . . . Black

VO . . . . . Violet

W . . . . . . White

Y . . . . . . . Yellow

Note: If a cable has two colours, this is written out likethe following example: Y/R = Yellow/Red.