SECTION 5
TROUBLESHOOTING
TABLE 5-9. TROUBLE ANALYSIS FOR TIRE INFLATION SYSTEM (CONT.).
CORRECTIVE ACTION
PROBABLE CAUSE
TROUBLE
Repair or replace governor.
Defective governor.
Compressor Not
Unloading (Cont.)
Remove
restrictions.
Unloader line or cavity to governor
restricted.
Free or repair unloader mechanism.
Unloader mechanism binding or
stuck.
Clean air cleaner.
Clogged air cleaner.
Slow Pressure
Buildup
Tighten fittings. Replace com-
Leaking lines or connections.
ponents as necessary.
Close or replace drain cock as
Reservoir drain cock open or
necessary.
leaking.
Replace or repair exhaust valves
Leaking compressor exhaust
and/or seats.
valve.
Overhaul compressor.
W orn piston and rings in compres-
sor.
Overhaul governor.
Defective governor.
Replace or repair inlet valves and
Defective inlet valve in compressor.
associated parts.
Replace gouge.
Defective air gauge.
Air Pressure Above
Normol
Adjust or repair.
Governor out of adjustment or
defective.
Clean line.
Restricted line between governor
and compressor.
Clean and repair as required.
Compressor
unloader
inoperative.
Tighten fittings. Replace com-
Leaking lines or connections.
Q u i c k Loss Of
ponents as necessary.
Pressure When Engine
Is Stopped
Replace or repair exhaust valves
W orn or leaking compressor
and/or seats.
e x h a u s t valve.
Overhaul governor.
Leaking governor.
Close or replace draincock as
Reservoir draincock open or
necessary.
leaking.
5-54.
