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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).
8.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Flowmeter test.
on Page 2-319
completed.
LHS holds load in direction of
REASON FOR QUESTION
unloading.
Are 0 gpm measured at RH
Load control valve OK.
If fluid flow is getting past
hook arm manifold, port VA
LH hook arm cylinder OK.
cylinder piston seals, hook arm
with hook arm up completely
will not hold load.
POSSIBLE PROBLEMS
while holding joystick in
UNLOAD position?
RH hook arm cylinder faulty.
Replace RH hook arm
cylinder (Para 17-12).
NO
Verify repair, go to
Step 9 of this Fault.
YES
2-318
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