994F Wheel Loader Machine Systems Caterpillar

Disassembly Procedure

Start By:

1. Remove the diverter valve. Refer to Disassembly and Assembly, "Diverter Valve (Secondary Steering) - Remove".

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Illustration 1	g00596558

1. Remove rectangular seals (1) and (2) from body (3) of the diverter valve.
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   Illustration 2	g00596560

2. Remove bolts (4) and cover (5) from body (3).
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   Illustration 3	g00596562

3. Remove rectangular seal (6) from cover (5). Remove bolt (7) and spacer (8) from cover (5).

4. Repeat Steps 2 and 3 in order to remove the cover on the remaining side of body (3).
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   Illustration 4	g00596566

5. Remove stem assembly (9) from body (3).
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   Illustration 5	g00596580

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   Illustration 6	g01154390

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   Sudden release of spring force can cause injury. To prevent the possibility of injury, follow the procedure to relieve the spring pressure.

6. Use Tooling (A) (not shown) in order to remove retaining ring (10) from stem assembly (9).

7. Remove retaining ring (10), retainer (11), spring (12), retainer (13), and ball (14) from stem assembly (9).

8. Repeat Steps 6 and 7 for the remaining side of stem assembly (9).
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   Illustration 7	g01154318

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   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.

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   Illustration 8	g01154320

9. Remove elbow (15) and the O-ring seal from cover (16).

10. Remove cover (17), rectangular seal (18), dowel (19), and spring (20) from body (3).

11. Remove cover (16), rectangular seal (22), and stem (21) from body (3).
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    Illustration 9	g01154328

12. Remove relief valve (23) from body (3).
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    Illustration 10	g01154329

13. Remove O-ring seal (24), backup ring (25), and O-ring seal (26) from relief valve (23).
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    Illustration 11	g01154337

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    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.

14. Remove plug (30), O-ring seal (29), spring (28), and valve (27) from body (3).
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    Illustration 12	g01154341

15. Remove fitting (31) and the O-ring seal from body (3).

16. Remove plugs (32) and (33) and the O-ring seals from body (3).
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    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.

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    Illustration 13	g01154349

17. Remove plug (37), O-ring seal (36), spring (35), and valve (34) from body (3).

18. Remove plug (41), O-ring seal (40), spring (39), and valve (38) from body (3).