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Page Title:
BOOM DOES NOT TELESCOPE OUT OR TELESCOPES OUT SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
12. BOOM DOES NOT TELESCOPE OUT OR TELESCOPES OUT SLOWLY (CONT).
3.
KNOWN INFO
TEST OPTIONS
CAUTION
Read CAUTION
Unit Troubleshooting
Operation test.
on Page 2-567
tasks completed.
Boom telescopes in.
REASON FOR QUESTION
Four valve bank OK.
Do both boom cylinder rods
Faulty cylinder will not operate or
POSSIBLE PROBLEMS
extend and travel at the same
will operate slowly when
compared to functioning cylinder
rate with rod ends
when disconnected from boom.
Telescope cylinder faulty.
disconnected from boom?
Replace slow or
non-functioning
telescope cylinder
NO
(Para 16-10).
Verify repair, go to
Step 6 of this Fault.
YES
Fault not corrected.
Notify supervisor.
2-566
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