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 1256 of 1632

KNOWN INFO

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

YES

NO

Go to step 6

of this fault.

Is air present at

air brake protecting valve

control port TRA E?

TM 9-2320-366-20-2

2-1976.4

Change 1

j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S)

(ALL MODELS EXCEPT M1088) (CONT)

Replace air brake protecting

valve (para 11-18).

POSSIBLE PROBLEMS

5.

If air is present, air brake

protecting valve is faulty.

Vehicle park and service brakes

OK.

Air hoses free from kinks.

Emergency gladhand OK.

Air hose 155, 157, or 167

OK.

Service gladhand OK.

Air hose 241, 253, or 254

OK.

Air hose 230 or 256 OK.

Load sensing valve control port

tee fitting OK.

Air hose 240 or 243 OK.

Booster valve OK.

Service gladhand two-way

check valve OK.

Air hose 145 OK.

Air hose 120 OK.

Inversion valve control port

90-degree fitting OK.

Air hose 128, 130, or 132

OK.

Faulty air hose 149, 150, or

151.

Faulty air hose 102.

Faulty air hose 108.

Faulty TRAILER AIR SUPPLY

valve.

Faulty air hose 104.

Faulty air brake protecting

valve.