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Page Title:
BOOM DOES NOT TELESCOPE OR TELESCOPES SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
13. BOOM DOES NOT TELESCOPE OR TELESCOPES SLOWLY (CONT).
5.
TEST OPTIONS
KNOWN INFO
Unit Troubleshooting
Visual inspection.
Are boom chain and cable
tasks completed.
free of damage?
Crane swings.
REASON FOR QUESTION
Four valve bank OK.
Telescope cylinders OK.
If boom chain or cable is faulty,
boom sections will not extend
correctly or may not extend at all.
POSSIBLE PROBLEMS
Boom chain or cable faulty.
Repair boom
(Para 16-3).
NO
Verify repair, go to
Step 7 of this Fault.
YES
Fault not corrected.
Notify supervisor.
2-584
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