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TM 9-2320-364-34-1
13. BOOM DOES NOT TELESCOPE OR TELESCOPES SLOWLY (CONT).
7.
TEST OPTIONS
KNOWN INFO
Verify repair.
Unit Troubleshooting
Does boom telescope?
tasks completed.
Crane swings.
REASON FOR QUESTION
Four valve bank OK.
Telescope cylinders OK.
If boom telescopes, fault has
Boom chain and cable OK.
been corrected.
POSSIBLE PROBLEMS
Fault not corrected.
NO
Notify supervisor.
YES
Fault corrected.
2-588
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