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FIRST SPEED FORWARD - TM-5-3805-263-14P-2_288
FIFTH SPEED REVERSE - TM-5-3805-263-14P-2_290
TM-5-3805-263-14P-2 Grader Heavy Road Motorized Type I Nonsectionalized Type II Sectionalized Manual
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TRANSMISSION HYDRAULIC CONTROLS
FIFTH SPEED REVERSE
SYSTEMS OPERATION
TM 5-3805-263-14&P-2
HYDRAULIC CONTROLS WITH ENGINE RUNNING AND SELECTOR LEVER IN FIFTH SPEED REVERSE
1. Oil filter.
21. Passage to differential, check, and
32. Load piston.
4. Main relief valve.
5. Oil cooler.
7. Oil pump.
8. Differential lock valve.
14. Manual modulation valve.
15. Differential, check, and safety spool.
16. Pilot selector spool.
17. Speed selector spool (clutch No. 4).
18. Speed selector spool (clutch No. 5).
19. Passage from load piston.
20. Relief valve.
safety valve.
22. Passage to No. 4 clutch.
23. Passage to No. 5 clutch.
24. Cooler bypass valve.
25. Lubrication relief valve.
26. Passage to differential lock clutch.
27. Passage to differential, check, and
safety valve.
28. Direction selector valve.
26. Priority reducing valve.
30. Passage to No. 6 clutch.
31. Modulating reducing valve.
33. Passage to No. 1 clutch (FORWARD).
34. Passage to No. 2 clutch (REVERSE).
35. Speed selector spool (
clutches
No. 6
and No. 71.
36. Speed selector spool (clutch No. 3).
37. Passage to No. 7 clutch.
38. Passage to No. 3 clutch.
A. Passage for signal pressure.
B.
Passage for signal pressure.
E.
Passage for signal pressure.
F.
Passage for signal pressure.
G. Passage for signal pressure.
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