TM-9-2320-366-20-3

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5

FEBRUARY 2006
CHANGE 3

  TM-9-2320-366-20-3 - Page 456 of 1396

KNOWN INFO
1.
WARNING
Read WARNING
on following page.
YES
NO
Is 75-120 PSI
(518-837 kPa) present at
pneumatic manifold solenoid
L19 port 1?
START
NOTE
TEST OPTIONS
REASON FOR QUESTION
If 75-120 PSI (518-827 kPa) is
not present, 30K winch
pneumatic manifold is faulty.
Air Pressure Test
STE/ICE-R Test #50
Repair 30K winch pneumatic
solenoid or replace solenoid L19
(para 17-29).
aa2. MAIN WINCH LH FREESPOOL DOES NOT OPERATE
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
M1089 30K Winch Pneumatic Test Adapter
(Item 25, Appendix E)
Goggles, Industrial (Item 15, Appendix C)
References
TM 9-4910-571-12&P
Perform Electrical System Troubleshooting
task e140.
Main Winch LH or RH Freespool
Switch Does Not Operate prior to beginning
this task.
POSSIBLE PROBLEMS
Faulty 30K winch pnuematic
manifold solenoid L19.
Faulty air hose.
Faulty LH 30K winch
assembly.
TM 9-2320-366-20-3
2-2422
Change 1
LH 30K winch operates.
STATION SELECTOR switch to
WRECKER CONTROL PANEL.
MODE SELECTOR SWITCH to
NORMAL.
MAIN WINCH LH SPEED
switch operates.
RH 30K winch freespools.
MAIN WINCH LH FREESPOOL
switch OK.
M1089 control panel wiring
harness OK.
Terminal block jumper OK.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320- 366-10-1).
Air tanks drained (TM 9-2320-366-10-1).
Personnel Required
(2)


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