TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 620 of 1632
TEST OPTIONS
REASON FOR QUESTION
YES
NO
Is continuity present
between terminal blocks
TBC(1), TBC(2), TBC(3),
TBC(4) and TBC(5)?
Replace jumper wire between terminal blocks
that continuity is not present (para 7-33).
If continuity is not present,
jumper wire is faulty.
Continuity Test or
STE/ICE-R Test #91
KNOWN INFO
TM 9-2320-366-20-2
7.
2-1456.8
Change 1
POSSIBLE PROBLEMS
Faulty M1089 30K winch
control wiring harness.
Faulty jumper wire.
Faulty 30K winch pneumatic
manifold solenoid L19.
Faulty wrecker air system.
LH and RH winches operate
from wrecker control panel.
Circuit breaker CB50 OK.
STATION SELECTOR switch to
WRECKER CONTROL PANEL.
MODE SELECTOR SWITCH to
NORMAL.
MAIN WINCH LH and RH
SPEED switches operate.
RH 30K winch freespools.
MAIN WINCH RH FREESPOOL
switch OK.
30K winch pneumatic manifold
solenoid L17 OK.
MAIN WINCH LH FREESPOOL
switch OK.
M1089 control panel wiring
harness OK.
e140. MAIN WINCH LH OR RH FREESPOOL SWITCH DOES NOT OPERATE FROM WRECKER
CONTROL PANEL (CONT)
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