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Page Title:
MAST DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
5. MAST DOES NOT OPERATE OR OPERATES SLOWLY (CONT).
4.
TEST OPTIONS
KNOWN INFO
Operation test.
Unit Troubleshooting
Does mast operate normally
tasks completed.
in one direction and slowly in
Outriggers operate.
REASON FOR QUESTION
the other?
Three valve bank OK.
If erection cylinder load control
valve is faulty, mast operation
POSSIBLE PROBLEMS
will be slow in one direction.
Erection cylinder faulty.
Orifice faulty.
Tension link faulty.
Go to Step 5 of this
NO
Fault.
YES
Replace erection
cylinder (Para 16-5).
Verify repair, go to
Step 10 of this Fault.
2-488
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