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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).
6.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Visual inspection.
on Page 2-587
tasks completed.
Crane swings.
REASON FOR QUESTION
Is orifice between TELE valve
POSSIBLE PROBLEMS
If orifice in four valve bank is
and four valve bank free of
faulty, flow supplied to TELE
valve will be restricted.
Four valve bank faulty.
contaminants clogging it?
Clean or replace
orifice.
NO
Verify repair, go to
Step 7 of this Fault.
YES
Repair TELE valve
(Para 16-33).
Verify repair, go to
Step 7
of this Fault.
2-586
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