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 1142 of 1632
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
2-1866
2-1866
2-1866
2-1866
2-1866
YES
NO
10.
Replace load sensing
valve (para 11-10).
Visual inspection
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Front brakes OK.
Air tanks pressurized.
Supply air hose to foot
control valve OK.
Foot control valve OK.
Air hoses at cab floor OK.
Air hose to check valve OK.
Check valve OK.
Air hose to control port of
booster valve OK.
Air hose to supply port of
booster valve OK.
Booster valve OK.
Air hose to load sensing
valve OK.
Faulty load sensing
valve.
Faulty air hose to control
port of relay valve.
Faulty air hose to supply
port of relay valve.
Faulty relay valve.
Faulty air hoses to spring
brakes.
Faulty vent hose from
spring brake service
chamber.
Faulty spring brake
chamber.
A lack of air at load
sensing valve will
prevent air delivery to
service brake chambers
and cause rear brakes
not to apply.
Is air present at load
sensing valve
outlet hose?
i2.
REAR BRAKES DO NOT APPLY (CONT)
i2.
REAR BRAKES DO NOT APPLY (CONT)
i2.
REAR BRAKES DO NOT APPLY (CONT)
i2.
REAR BRAKES DO NOT APPLY (CONT)
i2.
REAR BRAKES DO NOT APPLY (CONT)
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