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 TM 9-2320-364-34-1
2-14. LOAD HANDLING SYSTEM (LHS) TROUBLESOOTING (CONT).
5. LOSS OF HOOK ARM LOAD HOLDING.
INITIAL SETUP
Personnel Required
Tools and Special Tools
Two
Tool Kit, General Mechanic's
(Item 240, Appendix F)
Cap and Plug Set (Item 34, Appendix F)
References
Jackstand (2) (Item 132, Appendix F)
TM 9-2320-364-10
Pan, Drain 4 gal (Item 144, Appendix F)
Pressure Test Kit (Item 165, Appendix F)
Steel Tube (Appendix C)
Equipment Condition
Load (500 lb [227 kg] minimum)
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Materials/Parts
Wheels chocked, (TM 9-2320-364-10)
Oil, Hydraulic (Item 34, Appendix B)
START
1.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Operation test.
on Page 2-303
completed.
LHS operates.
REASON FOR QUESTION
Does hook arm hold a load
POSSIBLE PROBLEMS
To determine which direction
against direction of loading?
hook arm is failing to hold a load
Load control valve faulty.
in.
LH hook arm cylinder faulty.
RH hook arm cylinder faulty.
Go to Step 6 of this
NO
Fault.
YES
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