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Page Title:
NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL EMERGENCY GLADHAND(S) (cont) |
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 TM 9-2320-366-20-2
j4B. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL
EMERGENCY GLADHAND(S) (CONT)
KNOWN INFO
TEST OPTIONS
2.
Visual inspection
Vehicle park and service brakes
REASON FOR QUESTION
OK.
Is air present at affected
Air hoses free from kinks.
emergency gladhand
If air is present, affected
Air present at rear and fifth
supply port?
emergency gladhand is faulty.
wheel service gladhands.
Air hose 165 OK.
Air brake protecting valve OK.
POSSIBLE PROBLEMS
NO
Faulty rear or fifth wheel
emergency gladhand.
Faulty air hose 163 or 170.
Faulty emergency gladhand
selector valve.
Go to step 3
YES
of this fault.
Replace rear emergency
gladhand (para 11-24)
or fifth wheel emergency
gladhand (para 11-33).
KNOWN INFO
TEST OPTIONS
3.
Visual inspection
Vehicle park and service brakes
REASON FOR QUESTION
OK.
Is air present at emergency
Air hoses free from kinks.
gladhand selector valve
If air is not present, emergency
Air present at rear and fifth
output to affected
gladhand selector valve is
wheel service gladhands.
emergency gladhand?
faulty. If air is present, air
Rear and fifth wheel
hose 163 or 170 is faulty.
emergency gladhands OK.
Air hose 165 OK.
Air brake protecting valve OK.
POSSIBLE PROBLEMS
NO
Faulty air hose 163 or 170.
Faulty emergency gladhand
selector valve.
Replace emergency gladhand
YES
selector valve (para 11-33).
Replace air hose
163 or 170 (para 11-21).
2-1976.44
Change 1
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