MECALAC, Excavators, Loaders, Backhoe Loaders, Dumpers and … · 2012. 10. 19. · MECALAC FRANCE SAS // MR_8MCR_5400775_M3_GB // 04/06/2012 SERVICE MANUAL 130040 - DOCUMENTATION

Réf. 5400775 M3 // 2012

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SERVICE MANUAL

130040

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SUPPORT CLIENTS

All rights of reproduction reserved in all countries. Any reproduction, even partial, of this publication is unlawful and constitutes an infringement. Non-contractual photographs. Mecalac reserves the right to modify the technical specifications without prior notice.

Ref. 5400775 M3 - 04/06/2012

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GeneRalities

1. safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

2. Description of the machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

3. technical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

4. table of stability loads in kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

5. table of recommended lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

6. inspection and maintenance table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

7. tooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

eleCtRiC systeM

8. Parts list of the electric diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

9. location of the electric components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 9.1 Circuit marking and control panel 9.2 Location of the electric components 9.3 Relay plate

10. location harness connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 10.1 Connector BCHMux (computer) 10.2 Conectors relay board 10.3 Connectors display modul

11. solenoid valves operation logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

12. layout of electrical harnesses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 12.1 Electrovalves harness 12.2 Cab harness 12.3 Motor harness 12.4 Seat harness 12.5 Tool holder harness 12.6 Transmission warning harness 12.7 Air conditioning harness 12.8 Overload sensor harness 12.9 Operating assistance harness 12.10 Harness for the inversion of the way of transmission (on switch block) (AS211)

13. installing the Mecalac software on PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

14. Using the Mecalac software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

15. Fault codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67

16. air conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

Contents

8MCR 130040

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HyDRaUliC systeM

17. location of the hydraulic components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

18. Parts list of the hydraulic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

19. Connection of hydraulic components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78 19.1 Travelling / slewing 19.2 Load sensing and fan / turret supply and return 19.3 Spool valve 19.4 Offset ram 19.5 Equipment without valve 19.6 Equipment with safety valves 19.7 Rotating clam-shell bucket 19.8 Quick coupling 19.9 Accessories 19.10 Blade 19.11 Hammer return 19.12 «Swing» pedal (AS211) 19.13 Inversion of transmission way (AS211)

20. adjustment procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 20.1 Control and adjustment of engine revs 20.2 Control of pilot pressure 20.3 Adjustment procedure for the fan 20.4 Adjusting the maximum pressure in the equipment pump 20.5 Control of the «stand by» pressure 20.6 Adjustment of Delta P / and for AS231 (equipment pump 63cm3) 20.7 Adjusting the power regulation / and for AS231 (equipment pump 63cm3) 20.8 Adjustment of choke valve auxiliary function 20.9 Adjustment of slewing (Delta P) 20.10 Adjustment procedure of translation

21. inspection sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

sUPPleMent - TECHNICAL MANUALS- Summary of the Mecadiag Pocket softwares