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 TM 9-2320-364-34-1
21. CRANE FAILS LOAD TEST (CONT).
6.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Load test.
on Page 2-687
tasks completed.
OSS box grounded.
REASON FOR QUESTION
Hoist proximity sensor OK.
Does OSS lock out crane
OSS box calibrated correctly.
The reason for question is to
functions when lifting 3900
determine if crane failed load test
lbs (1771 kg) in load test?
by lifting more than specified load
POSSIBLE PROBLEMS
or less than specified load.
OSS box faulty.
Harness faulty.
Go to Step 7 of this
NO
Fault.
YES
Replace OSS box
(Para 6-8).
Verify repair, go to
Step 14 of this Fault.
2-686
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