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 TM 9-2320-364-34-1
22. OSS DISABLES FUNCTIONS (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Calibration test.
on Page 2-713
tasks completed.
Hoist lowers.
REASON FOR QUESTION
Boom telescopes in.
Is OSS box length transducer
Crane swings.
If OSS box length transducer is
Accumulator charge OK.
within 6 in. (15 cm) of being
more than 6 in. (.5 cm) out of
calibrated correctly?
calibration, OSS will disable
POSSIBLE PROBLEMS
hoist up, boom up and down and
telescope out.
OSS box out of calibration.
OSS box faulty.
Tension load cell faulty.
Go to Step 4 of this
NO
Fault.
YES
Replace tension load
cell (Para 16-25).
Verify repair, go to
Step 6 of this Fault.
2-712
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