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TM 9-2320-364-20-3
2-2204
3. COMPRESSOR FAILS TO UNLOAD (AIR SYSTEM PRESSURE BUILDS UP
TO MORE THAN 129 PSI (889 KPA)).
INITIAL SETUP
1.
Is air line 2159 free of
damage, crimps or leaks and
are fittings free of leaks?
Tighten loose
fittings or replace air
line 2159 (Para 12-36
and schematic
Fig 2-50).
Verify repair,
go to Step 3 of
this Fault.
START
YES
NO
Nothing.
Leaking air governor control
air line.
Air governor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
Compressor will fail to unload if
governor control air line 2159 is
leaking or damaged.
2-27. AIR SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brakes applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Right side noise panel removed, (Para 17-26)
References
TM 9-2320-364-10
WARNING
Personnel Required
Two
NOTE
Soap and water solution will be used to visually check for leaks.
Materials/Parts
Solution, Soap (Item 86, Appendix C)
Read WARNING
on Page 2-2205
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