Caterpillar cat 966 h wheel loader (prefix a6g) service repair manual (a6g00001 and up)

Service Repair Manual
Models
966H Wheel Loader

Shutdown SIS
Previous Screen
Product: WHEEL LOADER
Model: 966H WHEEL LOADER A6G
Configuration: 966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine
Disassembly and Assembly
966H and 972H Wheel Loaders Machine Systems
Media Number -RENR8859-07 Publication Date -01/03/2014 Date Updated -14/12/2016
i05967885
Piston Pump (Implement, Pilot) - Disassemble
SMCS - 5070-015-II; 5070-015-PS; 5084-015-QP; 5085-015-QP
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1U-7600 Slide Hammer Puller Gp 1
4C-5648 Threaded Adapter Gp 1
B 136-1452 Retaining Ring Pliers As 1
Start By:
A. Remove the pump. Refer to Disassembly and Assembly, "Piston Pump (Implement, Pilot) -
Remove".
1/15966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine(SEBP...
2020/3/19https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

Illustration 1 g01145867
1. Remove bolts (1) and head (2) .
2. Remove O-ring seals (3) .
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.

3. Remove bolts (4) and cover (5) .
4. Remove O-ring seal (6) and the backup ring.
5. Remove spring (7) .

6. Remove bolts (8) , the cover, locknut (9) , and adjustment screw (10) .
7. Remove piston (11) , the O-ring seal, and the backup ring.
8. Remove piston (12) and ball (13) .
Note: Do not use an impact wrench in order to remove piston (12) .

9. Remove bolts (14) , the cover, locknut (16) , and adjustment screw (15) .
10. Remove piston (17) .

11. Remove backup ring (18) , O-ring seal (19) , O-ring seal (20) , backup ring (21) , and valve
(22) .
12. Remove bolts (23) , locknut (24) , adjustment screw (25) , and cover (26) .

13. Remove plug (27) .
14. Remove O-ring seal (32) , O-ring seal (33) , backup rings (34) , valve (31) , spring (30) ,
retainer (29) , and spool (28) .
15. Remove bolts (35) and flange (36) .

17. Remove port plate (39) .

18. Remove bearing (40) .
19. Remove O-ring seal (41) , O-ring seal (43) , and barrel assembly (42) from the housing.
20. Remove pistons (44) and retainer (45) from barrel assembly.

21. Remove pistons (44) from retainer (45) .
22. Remove bearing (46) .
23. Remove retainer (47) .
10/15966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine(SEB...

24. Remove springs (48) from barrel (49) .
25. Remove retaining ring (50) and cover (51) .
26. Use Tooling (A) in order to remove cover (51) .

27. Remove O-ring seals (52) .
28. Remove lip seals (53) .
29. Use Tooling (B) in order to remove retaining ring (54) .
30. Remove shaft assembly (55) .

31. Remove retaining ring (56) and bearing (57) from shaft assembly (55) .
32. Remove bearing race (40A) from shaft assembly (55) .
33. Remove swashplate (58) .

34. Remove bearings (59) from swashplate (58) .
35. Remove bearings (60) .

Shutdown SIS
Previous Screen
Product: WHEEL LOADER
Model: 966H WHEEL LOADER A6G
Configuration: 966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine
Disassembly and Assembly
966H and 972H Wheel Loaders Machine Systems
Media Number -RENR8859-07 Publication Date -01/03/2014 Date Updated -14/12/2016
i05967886
Piston Pump (Implement, Pilot) - Assemble
SMCS - 5070-016-II; 5070-016-PS; 5084-016-QP; 5085-016-QP
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 136-1452 Retaining Ring Pliers As 1
C 154-9731 Thread Lock Compound 1
1. Install cover (64) and bolts (63) .

2. Install cover (62) and bolts (61) .
3. Install bearings (60) .
4. Install bearings (59) onto swashplate (58) .

5. Install swashplate (58) .
6. Raise the temperature of bearing (57) .
7. Install retaining ring (56) and bearing (57) onto shaft assembly (55) .

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8. Install shaft assembly (55) .
9. Use Tooling (B) in order to install retaining ring (54) .
10. Install lip seals (53) .
11. Install O-ring seals (52) .

12. Install cover (51) .
13. Install cover (51) and retaining ring (50) .
14. Install springs (48) into barrel (49) .

15. Install retainer (47) .
16. Install bearing (46) .
17. Install pistons (44) into retainer (45) .

Caterpillar cat 966 h wheel loader (prefix a6g) service repair manual (a6g00001 and up)

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Caterpillar cat 966 h wheel loader (prefix a6g) service repair manual (a6g00001 and up)