 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 9-2320-364-34-1
21. CRANE FAILS LOAD TEST (CONT).
7.
TEST OPTIONS
KNOWN INFO
WARNING
Read WARNING
Continuity test.
Unit Troubleshooting
on Page 2-689
tasks completed.
OSS box grounded.
REASON FOR QUESTION
Hoist proximity sensor OK.
Is continuity measured
OSS box calibrated correctly.
If white wire from OSS box top
between connector, terminal
Crane lifts loads in excess of
connector to crane junction box,
B and crane junction box,
load test specifications.
terminal 18 is faulty, 22 to 28 vdc
terminal 18?
will not be input to crane function
POSSIBLE PROBLEMS
lockout valves.
OSS box faulty.
Harness faulty.
Repair wire (see
schematic Fig 2-7) or
NO
replace harness
(Para 6-29).
Verify repair, go to
Step 14 of this Fault.
YES
Replace OSS box
(Para 6-8).
Verify repair, go to
Step 14 of this Fault.
2-688
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals