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TM 9-2320-364-20-2
2-1898
1. AXLE NO. 3 AIR BAG(S) WILL NOT INFLATE (CONT).
Air system OK.
Air hoses and fittings OK.
Load sensing valve faulty.
Air regulator faulty.
Ball valve faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
If load sensing valve is faulty,
air bag will not inflate.
YES
NO
Replace load sensing
valve (Para 12-33).
Verify repair, go to
Step 8 of this Fault.
3.
Is load sensing valve free of
leaks or damage?
Adjust load sensing
valve (Para 12-34).
Verify repair, go to
Step 8 of this Fault.
2.
Are air hoses 2793, 2794,
2375, 2376, 2044, and fittings
free of leaks, crimps, or
damage?
YES
NO
Air system OK.
Air hoses and/or fittings faulty.
Load sensing valve faulty.
Air regulator faulty.
Ball valve faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
If any one of the air hoses and
fittings are faulty air bag will not
inflate.
Tighten loose fittings,
replace or repair
hoses (Para 12-36
and schematic
Fig 2-47).
Verify repair, go to
Step 8 of this Fault.
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