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

  TM-9-2320-366-20-2 - Page 1188 of 1632

i5.
VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE OR GRAB (CONT)
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
4.
5.
Air tanks pressurized.
Front wheel brake shoes OK.
Front wheel brake adjustment
OK.
POSSIBLE PROBLEMS
YES
NO
If air hose to front brake(s) is
damaged or blocked, brakes
will not operate on affected
side of vehicle.
POSSIBLE PROBLEMS
YES
NO
If front axle quick release valve
is providing air to only one
delivery hose, front brakes
will only apply on one side.
Is air present at front brake
air chamber on affected side
of vehicle when brakes are
applied?
Air tanks pressurized.
Front wheel brake shoes OK.
Front wheel brake adjustment
OK.
Front axle quick release valve
OK.
Faulty front axle quick release
valve.
Faulty air hose to front brake
air chamber.
Faulty front brake vent hose.
Faulty front brake air chamber.
Faulty load sensing valve.
Contaminated rear brake
shoes.
Faulty rear wheel brake
adjustment.
Faulty relay valve.
Faulty air hose to rear brake
air chamber.
Faulty rear brake vent hose
or vent valve.
Faulty rear brake air
chamber(s).
Faulty air hose to front brake
air chamber.
Faulty front brake vent hose.
Faulty front brake air chamber.
Faulty load sensing valve.
Contaminated rear brake
shoes.
Faulty rear wheel brake
adjustment.
Faulty relay valve.
Faulty air hose to rear brake air
chamber.
Faulty rear brake vent hose
or vent valve.
Faulty rear brake air
chamber(s).
TM 9-2320-366-20-2
2-1914
Change 1
Replace front axle quick release
valve (para 11-17).
Replace damaged air hose(s)
(para 11-21).
When brakes are applied, is
air present at front axle
quick release valve delivery
port to failed brake?
Audible and Visual inspection
Audible and Visual inspection


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