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Page Title:
MAIN WINCH LH OR RH FREESPOOL SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL (cont) |
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 TM 9-2320-366-20-2
e140. MAIN WINCH LH OR RH FREESPOOL SWITCH DOES NOT OPERATE FROM WRECKER
CONTROL PANEL (CONT)
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
9.
Voltage Test or
LH and RH winches operate
STE/ICE-R Test #89
from wrecker control panel.
Is 24 VDC present at
REASON FOR QUESTION
Circuit breaker CB50 OK.
terminal block TB19?
STATION SELECTOR switch to
If 24 VDC is not present,
WRECKER CONTROL PANEL.
M1089 control panel wiring
MODE SELECTOR SWITCH to
harness is faulty.
NORMAL.
MAIN WINCH LH and RH
SPEED switches operate.
NO
POSSIBLE PROBLEMS
Faulty
M1089 control panel
wiring
harness.
Faulty
jumper wire.
Replace M1089 control panel
YES
Faulty
wrecker air system.
wiring harness (para 7-83)
2-1456.12
Change 1
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