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 1312 of 1632

TM 9-2320-366-20-2

YES

NO

2-1976.60

Change 1

Go to step 2

of this fault.

Is air present at

air brake protecting valve

supply port HC?

1.

KNOWN INFO

Air present at rear and fifth

wheel gladhands when service

brakes applied.

Air hoses free from kinks.

POSSIBLE PROBLEMS

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

This question eliminates

possible problems and

determines where

troubleshooting continues.

WARNING

Read WARNING

on following page.

Replace air brake protecting

valve (para 11-18).

START

j4D.

M1088 TRAILER HANDBRAKE DOES NOT OPERATE

INITIAL SETUP

Equipment Conditions

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

Faulty air brake protecting

valve.

Faulty air hose 162.

Faulty air hose 129.

Faulty trailer service brake

valve.

Faulty park control two-way

check valve.

Faulty air hose 161.

Tools and Special Tools

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

Goggles, Industrial (Item 15, Appendix C)