988K XE Wheel Loader Machine Systems Caterpillar

Removal Procedure

Start By:

1. Remove steering control valve.

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Illustration 1	g03493456

1. Remove valve (1).
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   Illustration 2	g03493478

2. Remove nut (2), coil assembly (3). Remove O-ring seals (4) and the backup rings.
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   Illustration 3	g03493817

3. Remove housing (5) and the O-ring seals.
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   Illustration 4	g03494093

4. Remove housing (6) and the O-ring seal.
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   Illustration 5	g03493838

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   Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened.

5. Remove sleeve (7) and the O-ring seal. Remove washers (8), spring (9), valve (10), valve (11), and spring (12).
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   Illustration 6	g03494111

6. Remove plug (13) and the O-ring seals.
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   Illustration 7	g03494481

7. Remove housing (14) and the O-ring seals.
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   Illustration 8	g03494517

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   Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened.

8. Remove retainer (16) and spring (15).
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   Illustration 9	g03494577

9. Remove valve (17).
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   Illustration 10	g03494585

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   Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened.

10. Remove nut (18), retainer assembly (19), O-ring seal (20), washers (21), spring (22), valve (23) from body (24). Remove O-ring seals (25) and the backup rings, O-ring seal (26), spring (27), bushing (28), bushing (29), and plug assembly (30).
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    Illustration 11	g03495496

11. Remove housing (31) and the ring seals. Repeat for opposite side.
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    Illustration 12	g03495520

12. Remove screen (32), plug (33), and plug (34). Repeat for opposite side.
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    Illustration 13	g03495723

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    Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened.

13. Remove screw (40), retainer (39), shims (38), thick shims (37), spring (36), retainer (35), and block (34) and the O-ring seals.
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    Illustration 14	g03495936

14. Remove valve (41).
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    Illustration 15	g03495978

15. Remove nut (42), washer (43), retainer (44), washers (45), spring (46), valve (47), seat (48) and the O-ring seal. Remove block (49) and the O-ring seals and the backup rings.
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    Illustration 16	g03496217

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    Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened.

16. Remove washers (50), spring (51), plug (52) and the O-ring seals. Remove bolt (53), valve (54), valve (55), and spring (56).
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    Illustration 17	g03496472

17. Remove valve (57).
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    Illustration 18	g03496476

18. Remove nut (58), washer (59), retainer (60), O-ring (61), plate (62), spring (63), washer (64), valve (65), and O-ring seals (66).
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    Illustration 19	g03496596

19. Remove plug assemblies (68) and plugs (67).
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    Illustration 20	g03496657

20. Remove bolts (70), cover (71), body (72), body (73), and all O-ring seals.