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 758 of 1632

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

2-1566

2-1566

2-1566

2-1566

2-1566

1.

START

YES

NO

KNOWN INFO

WARNING

Read WARNING

on following page.

Is 12 vdc present at

connector P906-5?

This question eliminates

possible problems and

determines where

troubleshooting continues.

TEST OPTIONS

Voltage Test or

STE/ICE-R #89

REASON FOR QUESTION

Circuit breaker OK.

Worklights normal

mode OK.

POSSIBLE PROBLEMS

Faulty blackout override

switch.

Faulty dashboard cable

assembly.

Faulty auxiliary panel cable

assembly.

Faulty relay K12.

INITIAL SETUP

Equipment Condition

Engine shut down (TM 9-2320-366-10-1).

Personnel Required

(2)

References

TM 9-4910-571-12&P

e151.

M1088/M1089 WORKLIGHTS DO NOT ILLUMINATE IN BLACKOUT MODE WITH

BLACKOUT OVERRIDE SWITCH ON

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

STE/ICE-R (Item 41, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C)

Materials/Parts

Wire, Elect, 50 ft (Item 71, Appendix D)

Go to step 3 of this fault.