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 1148 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
2-1872
2-1872
2-1872
2-1872
2-1872
YES
NO
13.
Is air present at relay
valve delivery port(s)?
A lack of air at delivery
port(s) of relay valve will
prevent air delivery to
service brake chambers
and cause rear brakes
not to apply.
Replace relay valve
(para 11-14).
Visual inspection
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
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.
Load sensing valve OK.
Air hose to control port of
relay valve OK.
Air hose to supply port
relay valve OK.
Faulty relay valve.
Faulty air hoses to spring
brakes.
Faulty vent hose from
spring brake service
chamber.
Faulty spring brake
chamber.
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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