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 1282 of 1632

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

KNOWN INFO

NO

YES

TM 9-2320-366-20-2

2-1976.30

Change 1

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

(ALL MODELS EXCEPT M1088) (CONT)

Replace service gladhand

two-way check valve (para 11-25).

POSSIBLE PROBLEMS

Faulty service gladhand

two-way check valve.

Faulty air hose 145.

18.

If air is not present, service

gladhand two-way check valve

is faulty.

If air is present, air

hose 145 is faulty.

Is air present at service

gladhand two-way check

valve delivery port?

Replace air hose

145 (para 11-21).

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 149, 150, or 151

OK.

Air hose 102 OK.

Air hose 108 OK.

TRAILER AIR SUPPLY valve

OK.

Air hose 104 OK.

Air hose 241, 253, or 254

OK.

Air brake protecting valve OK.

Air hose 230 or 256 OK.

Load sensing valve control port

tee fitting OK.

Air hose 240 or 243 OK.

Booster valve OK.

Air hose 120 OK.

Inversion valve control port

90-degree fitting OK.

Air hose 128, 130, or 132

OK.