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Page Title:
LHS, WINCH AND CRANE OPERATE SLOWLY. |
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 TM 9-2320-364-34-1
2-13. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
3. LHS, WINCH AND CRANE 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 411, Appendix E)
START
1.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Visual inspection.
on Page 2-203
tasks completed.
Audible inspection.
Fan operation OK.
REASON FOR QUESTION
POSSIBLE PROBLEMS
Does the shuttle valve ball
If shuttle valve ball sticks or does
move freely in the valve
Shuttle valve B faulty.
not move freely, the pump
body?
control will not receive load
sensing pressure.
Replace shuttle valve
(Para 17-18).
NO
Verify repair, go to
Step 2 of this Fault.
YES
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