TM-9-2320-366-20-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 742 of 1824

e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE

INDICATOR DOES NOT ILLUMINATE

1.

KNOWN INFO

TEST OPTIONS

YES

NO

POSSIBLE PROBLEMS

Parking brake operates.

Circuit breaker CB77 OK.

Go to step 7 of this fault.

Visual Inspection

REASON FOR QUESTION

This question eliminates

possible problems and

determines where

troubleshooting continues.

Faulty front light cable

assembly.

Faulty low pressure transmitter.

Faulty emergency brake

indicator lamps.

Faulty dashboard cable

assembly.

Faulty parking brake indicator

lamps.

Faulty lighted indicator display.

TM 9-2320-366-20-1

INITIAL SETUP

Equipment Conditions

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

Personnel Required

(2)

Materials/Parts

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

Tools and Special Tools

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

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

Multimeter, Digital (Item 22, Appendix C)

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

Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)

References

TM 9-4910-571-12&P

2-454

Change 1

START

NOTE

Does either emergency

brake indicator or parking

brake indicator illuminate?

Perform Electrical System Troubleshooting

e1. Circuit Breaker Does Not Operate on

circuit breaker CB77 prior to beginning this task.