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TM 9-2320-364-34-1
9. LHS DOES NOT OPERATE OR OPERATES SLOWLY (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Visual inspection.
Unit Troubleshooting tasks
on Page 2-375
completed.
Winch and crane operate.
REASON FOR QUESTION
Does multifunction manifold
If shuttle valve is faulty, pump
POSSIBLE PROBLEMS
compensator will not receive
shuttle valve (bottom right
load sense pressure.
Multifunction manifold shuttle
port, LH side) check ball have
valve faulty.
freedom of movement?
Multifunction manifold, port C2
orifice faulty.
LHS differential pressure
sensing valve faulty.
Free flow solenoid valve faulty.
LHS ventable relief valve faulty.
Replace shuttle valve
(Para 17-18).
NO
Verify repair, go to
Step 10 of this Fault.
YES
Fault not corrected.
Notify supervisor.
2-374
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