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 1264 of 1632

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

YES

NO

If air is not present, air hose

104 is faulty.

If air is present,

TRAILER AIR SUPPLY valve

is faulty.

Is air present at

TRAILER AIR SUPPLY

valve supply port?

TM 9-2320-366-20-2

Replace air hose

104 (para 11-21).

2-1976.12

Change 1

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

(ALL MODELS EXCEPT M1088) (CONT)

Replace TRAILER

AIR SUPPLY valve

(para 11-20).

KNOWN INFO

9.

Vehicle park and service brakes

OK.

Air hoses free from kinks.

Emergency gladhand OK.

Air hose 155, 157, or 167

OK.

Air hose 149, 150, or 151

OK.

Air hose 102 OK.

Air hose 108 OK.

Service gladhand 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.

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.

POSSIBLE PROBLEMS

Faulty TRAILER AIR SUPPLY

valve.

Faulty air hose 104.