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 608 of 1632
1.
KNOWN INFO
TEST OPTIONS
Operational Test
REASON FOR QUESTION
This question eliminates
possible problems and
determines where
troubleshooting continues.
YES
NO
Go to step 5 of this fault.
POSSIBLE PROBLEMS
TM 9-2320-366-20-2
2-1452
Change 1
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Wrecker control panel top cover removed
(para 14-4).
Personnel Required
(2)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Gloves, Welder's (Item 14, Appendix C)
References
TM 9-4910-571-12&P
START
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
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.
e140.
MAIN WINCH LH OR RH FREESPOOL SWITCH DOES NOT OPERATE FROM WRECKER
CONTROL PANEL
Faulty MAIN WINCH LH
FREESPOOL switch.
Faulty MAIN WINCH RH
FREESPOOL switch.
Faulty M1089 control panel
wiring harness.
Faulty M1089 30K winch
control wiring harness.
Faulty jumper wire.
Faulty 30K winch pneumatic
manifold solenoid L17.
Faulty 30K winch pneumatic
manifold solenoid L19.
Faulty wrecker air system.
Does LH 30K winch
freespool?
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