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 1196 of 1632

i5.

VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE OR GRAB (CONT)

KNOWN INFO

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

12.

Are vent hoses and vent

valve for affected rear

wheel brakes free from

obstructions?

YES

NO

If vent hoses or vent valves are

plugged, brakes will not apply

at affected wheel(s).

Air tanks pressurized.

Front wheel brake shoes OK.

Front wheel brake adjustment

OK.

Front axle quick release valve

OK.

Air hose to front brake air

chamber OK.

Front brake vent hose OK.

Front brake air chamber OK.

Load sensing valve OK.

Rear brake shoes OK.

Rear wheel brake adjustment

OK.

Relay valve OK.

Air hose to rear brake air

chamber OK.

POSSIBLE PROBLEMS

Faulty rear brake vent hose or

vent valve.

Faulty rear brake air

chamber(s).

2-1922

Change 1

TM 9-2320-366-20-2

Replace damaged vent hose

or vent valve (para 11-21).

Replace rear brake air chamber(s)

at affected wheel(s) (para 11-8).