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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).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Visual inspection.
on Page 2-305
completed.
LHS operates.
REASON FOR QUESTION
LHS holds load in direction of
Does fluid leak from LH or RH
loading.
If load control valve is faulty, fluid
will leak past valve when cylinder
hook arm manifold, port VB
is under load.
POSSIBLE PROBLEMS
with middle frame up and
hook arm loaded?
Load control valve faulty.
LH hook arm cylinder faulty.
RH hook arm cylinder faulty.
Go to Step 3 of this
NO
Fault.
YES
Repair hook arm
manifold
(Para 17-13).
Verify repair, go to
Step 5 of this Fault.
2-304
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