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 464 of 1396

KNOWN INFO

WARNING

Read WARNING

on following page.

YES

NO

TEST OPTIONS

Air Pressure Test

STE/ICE-R Test #50

POSSIBLE PROBLEMS

1.

REASON FOR QUESTION

START

Is 75-120 PSI

(518-837 kPa) present at

input tee fitting on pressure

regulator valve?

Go to step 5 of this fault.

This question eliminates

possible problems and

determines where

troubleshooting continues.

Faulty pressure protection

valve.

Faulty air hose.

Faulty M1089 30K winch

manifold assembly.

Faulty M1089 30K winch

pneumatic manifold assembly.

NOTE

aa4. MAIN WINCH LH AND RH FREESPOOLS DO 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)

M1089 30K Winch Test Adapter

(Item 7, Appendix E)

Goggles, Industrial (Item 15, Appendix C)

Material/Parts

Tape, Antiseizing (Item 66, Appendix D)

Perform Electrical System Troubleshooting task

e140.

Main Winch LH or RH Freespool Switch

Does Not Operate prior to beginning

this task.

TM 9-2320-366-20-3

2-2428

Change 1

LH and RH 30K winches

operates.

STATION SELECTOR switch to

WRECKER CONTROL PANEL.

MODE SELECTOR SWITCH to

NORMAL.

MAIN WINCH LH and RH

SPEED switch operates.

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)

References

TM 9-4910-571-12&P