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 TM 9-2320-364-34-1
20. HOIST DOES NOT RAISE (CONT).
4.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Flowmeter test.
on Page 2-667
tasks completed.
Hoist lowers.
REASON FOR QUESTION
Can pressure measured at
If four valve bank hoist relief
POSSIBLE PROBLEMS
valve is faulty, pressure will be
HOIST valve be changed to
relieved before reaching
Four valve bank faulty.
2100 psi (14,480 kPa) by
operating pressure.
Hoist brake faulty.
adjusting relief valve?
Hoist motor valve faulty.
Repair four valve
bank (Para 16-26).
NO
Verify repair, go to
Step 7 of this Fault.
YES
Verify repair, go to
Step 7 of this Fault.
2-666
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