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Page Title:
LOSS OF HOOK ARM LOAD HOLDING. (Cont) |
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 TM 9-2320-364-34-1
5. LOSS OF HOOK ARM LOAD HOLDING (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Flowmeter test.
on Page 2-307
completed.
Hook arm unloads.
REASON FOR QUESTION
LHS holds load in direction of
Are 0 gpm measured at LH
loading.
If fluid flow is getting past
hook arm manifold, port VA
DC valve OK.
cylinder piston seals, hook arm
Load control valves OK.
will not lift its rated capacity.
with LHS in transit position
while holding joystick in
POSSIBLE PROBLEMS
LOAD position?
LH hook arm cylinder faulty.
RH hook arm cylinder faulty.
Replace LH hook arm
cylinder (Para 17-12).
NO
Verify repair, go to
Step 5 of this Fault.
YES
2-306
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