14L Motor Grader Machine Systems Steering Control Valve (with Secondary Steering) - Assemble Caterpillar

Assembly Procedure

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Illustration 1	g03449884

1. Install O-rings seals (68) and (66). Position priority valve (67) onto control valve (65) and install bolts (64).
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   Illustration 2	g03448999

2. Install O-ring seals (63). Install backup ring (60), O-ring seals (62), and backup ring (59). Install backup ring (58), O-ring seals (61), and backup ring (57).
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   Illustration 3	g03450124

3. Install cartridge assembly (56). Tighten cartridge assembly to a torque of 24 ± 3 N·m (212 ± 27 lb in).
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   Illustration 4	g03449117

4. Install coil assembly (54) and nut (55). Tighten nut (55) to a torque of 5.3 ± 1.5 N·m (47 ± 13 lb in).
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   Illustration 5	g03448997

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   Illustration 6	g03448998

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   Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.

5. Install retainers (49), spring (50), and retainers (51). Install flange (52) and O-ring (53). Install cover (48) and bolts (47).
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   Illustration 7	g03449061

6. Install coil assembly (43), washer (44), spacer (45), and nut (46). Tighten nut (46) to a torque of 5.5 ± 1.5 N·m (47 ± 13 lb in). Install O-rings seals (42).
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   Illustration 8	g03448996

7. Install solenoid valve (41).
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   Illustration 9	g03448989

8. Install coil assembly (37), washer (38), spacer (39), and nut (40). Tighten nut (40) to a torque of 5.5 ± 1.5 N·m (47 ± 13 lb in). Install O-rings seals (36).
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   Illustration 10	g03448591

9. Install solenoid valve (35).
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   Illustration 11	g03448590

10. Install backup rings (34) and O-rings seals (33).
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    Illustration 12	g03448587

11. Install pressure valve (32). Tighten pressure valve (32) to a torque of 60 ± 5 N·m (44 ± 4 lb ft).
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    Illustration 13	g03448122

12. Install relief valves (31). Tighten relief valves (31) to a torque of 33 ± 3 N·m (24 ± 2 lb ft).
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    Illustration 14	g03448120

13. Install relief valve (30). Tighten relief valve (30) to a torque of 28 ± 2 N·m (21 ± 2 lb ft).
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    Illustration 15	g03448482

14. Install coil assembly (26), washer (27), spacer (28), and nut (29). Tighten nut (29) to a torque of 5.5 ± 1.5 N·m (47 ± 13 lb in). Install O-ring seals (25).
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    Illustration 16	g03448118

15. Install solenoid valve (24) and bolt (23).
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    Illustration 17	g03448116

16. Install coil assembly (19), washer (20), spacer (21), and nut (22). Tighten nut (22) to a torque of 5.5 ± 1.5 N·m (47 ± 13 lb in). Install O-rings seals (18).
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    Illustration 18	g03448010

17. Install solenoid valve (17) and bolt (16).
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    Illustration 19	g03448040

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    Illustration 20	g03446360

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    Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.

18. Install spool (13) and spring (14). Install O-ring seals (15) and plug (12). Tighten plug (12) to a torque of 350 ± 53 N·m (258 ± 39 lb ft).
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    Illustration 21	g03446358

19. Install stem (9). Install plug (10) and O-ring seals (11). Install housing (7) and bolts (8).
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    Illustration 22	g03446357

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    Illustration 23	g03446356

20. Install probe (5). Tighten probe (5) to a torque of 12 ± 3 N·m (106 ± 27 lb in). Install O-ring seals (6), sensor (4), and bolts (3). Tighten bolts (3) to a torque of 7 ± 2 N·m (62 ± 18 lb in).
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    Illustration 24	g03446354

21. Install shuttle valves (2). Tighten shuttle valves (2) to a torque of 16 ± 2 N·m (142 ± 18 lb in).
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    Illustration 25	g03446353

22. Install plugs (1).

End By:

1. Install steering control valve.

Assembly Procedure

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Illustration 26	g01378859

1. Install O-ring seal (31) and plug (32).

2. Install O-ring seals (23).

3. Install valve assembly (30) and bolts (29).

4. Install O-ring seal (22), O-ring seal (21) and plug (16).

5. Install O-ring seal (15) and valve (14).

6. Install O-ring seal (13) and plug (12).

7. Install O-ring seal (5) and plug (4).

8. Install O-ring seal (10), O-ring seal (9), valve (7), spool (11), O-ring seals (3), housing (2), and bolts (1).

9. Install O-ring seal (26) and the valve.

10. Install O-ring seals (27) and valve (28).

11. Install O-ring seal (24) and plug (25).

12. Install O-ring seal (17), spool (18), O-ring seal (19), and plug (20).

13. Install O-ring seals (33), solenoid (34), and bolts (35).

14. Install valves (8) and plugs (6).

End By:

1. Install the steering control valve. Refer to Disassembly and Assembly, "Steering Control Valve - Install".