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Page Title:
BOOM DOES NOT TELESCOPE IN OR TELESCOPES IN SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
11. BOOM DOES NOT TELESCOPE IN OR TELESCOPES IN SLOWLY (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Flowmeter test.
on Page 2-551
Are
tasks completed.
Boom telescopes out.
0 gpm
REASON FOR QUESTION
Four valve bank OK.
(0 lpm)
If telescope cylinder piston seals
measured between TELE
POSSIBLE PROBLEMS
are faulty, flow will bypass seals
valve and telescope cylinders
in cylinder.
with TELE control lever in the
Telescope cylinder faulty.
IN position and cylinders not
moving?
Go to Step 4 of this
NO
Fault.
YES
2-550
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