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Page Title:
CRANE AND WINCH OPERATE SLOWLY. |
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 TM 9-2320-364-34-1
2-13. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
1. CRANE AND WINCH OPERATE SLOWLY.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's
TM 9-2320-364-10
(Item 240, Appendix F)
TM 9-2320-364-20
Pan, Drain 4 gal (Item 144, Appendix F)
Equipment Condition
Materials/Parts
Engine OFF, (TM 9-2320-364-10)
Oil, Hydraulic (Item 34, Appendix B)
Parking brake applied, (TM 9-2320-364-10)
Lockwashers (4) (Item 266, Appendix E)
Wheels chocked, (TM 9-2320-364-10)
Lockwashers (8) (Item 282, Appendix E)
Parts Kit, Seal (Item 410, Appendix E)
START
1.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Visual inspection.
on Page 2-193
tasks completed.
Audible inspection.
Load Handling System (LHS)
operation OK.
REASON FOR QUESTION
Does the shuttle valve ball
POSSIBLE PROBLEMS
move freely in the valve
If shuttle valve ball sticks or does
body?
not move freely, pump control
Shuttle valve C faulty.
will not receive load sensing
pressure.
Replace shuttle
valve C (Para 17-18).
NO
Verify repair, go to
Step 2 of this Fault.
YES
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