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 TM 9-2320-364-34-1
3. HOOK ARM DOES NOT LOAD (CONT).
6.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Flowmeter test.
on Page 2-281
completed.
Hook arm unloads.
REASON FOR QUESTION
DC valve OK.
Are 0 gpm measured at LH
LH and RH hook arm cylinders
If fluid flow is getting past
hook arm manifold, port VA
OK.
cylinder piston seals, hook arm
Load control valves OK.
with LHS in transit position
will not lift its rated capacity.
while holding joystick in
POSSIBLE PROBLEMS
LOAD position?
LH hook arm cylinder faulty.
RH hook arm cylinder faulty.
Replace hook arm
cylinder (Para 17-12).
NO
Verify repair, go to
Step 8 of this Fault.
YES
2-280
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