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Page Title:
NO AIR PRESSURE PRESENT AT ALL M1088 REAR AND FIFTH WHEEL GLADHANDS (cont) |
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 TM 9-2320-366-20-2
j4A. NO AIR PRESSURE PRESENT AT ALL M1088 REAR AND FIFTH WHEEL
GLADHANDS (CONT)
KNOWN INFO
TEST OPTIONS
4.
Visual inspection
Vehicle park and service brakes
REASON FOR QUESTION
OK.
Is air present at
Air hoses free from kinks.
TRAILER AIR SUPPLY
If air is not present, air hose
Air brake protecting valve OK.
valve control port?
108 is faulty.
Air hose 134 OK.
Air hose 102 OK.
POSSIBLE PROBLEMS
Faulty air hose 108.
Faulty air hose 104.
NO
Faulty TRAILER AIR SUPPLY
valve.
Replace air hose
YES
108 (para 11-21).
KNOWN INFO
TEST OPTIONS
5.
Visual inspection
Vehicle park and service brakes
REASON FOR QUESTION
OK.
Is air present at
Air hoses free from kinks.
TRAILER AIR SUPPLY
If air is not present, air hose
Air brake protecting valve OK.
valve supply port?
104 is faulty. If air is present,
Air hose 134 OK.
TRAILER AIR SUPPLY valve
Air hose 102 OK.
is faulty.
Air hose 108 OK.
POSSIBLE PROBLEMS
Faulty air hose 104.
NO
Faulty TRAILER AIR SUPPLY
valve.
Replace air hose
YES
104 (para 11-21).
Replace TRAILER
AIR SUPPLY valve
(para 11-20).
2-1976.40
Change 1
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