Troubleshooting
Problem
A.
Compressor does not shut off
or runs more than 30% of the
time.
B.
Compressor does not start
and there is no pressure in the
tank.
C.
No material flow to spray gun.
D.
Pressure pot relief valve
releases.
English
cause
1.
Pressure pot lid not tight.
2.
Lid gasket has material build-up, causing a
leak.
3.
The compressor pressure switch is faulty.
4.
Air fittings may be leaking.
1.
No power to unit.
2.
The regulator is set too low.
3.
Compressor pressure switch is faulty.
4.
Compressor motor is faulty.
5.
Pressure gauge is faulty.
6.
Regulator is faulty.
1.
Regulator is set too low.
2.
Hose or gun may be plugged.
1.
Regulator set too high.
2.
Regulator is faulty.
3.
Relief valve is faulty.
4.
Pressure gauge is faulty.
Solution
1.
Remove cover, reposition pot, replace cover and re-
tighten clamps in a star pattern, increasing tightness
at each nut. Give one final tightening to ensure
equal torque on each nut.
2.
Inspect and clean the lid gasket, or replace with a
new gasket.
3.
Replace the compressor pressure switch
(Replacement kit P/N 0524205 available by calling
technical service at 1-800-526-4826).
4.
Bubble-check fittings to determine location.
Disassemble applicable joints. Add thread sealant.
Reassemble.
1.
Check that the unit is plugged in and the outlet is
powered.
2.
Turn clockwise to increase pressure.
3.
Replace the compressor pressure switch
(Replacement kit P/N 0524205 available by calling
technical service at 1-800-526-4826).
4.
Replace compressor (see parts list).
5.
Replace pressure gauge (see parts list).
6.
Replace regulator (see parts list).
1.
Adjust regulator between 8-14 psi.
2.
Inspect and clean.
1.
Decrease pressure below 35 psi.
2.
Replace regulator (see parts list).
3.
Replace relief valve (see parts list).
4.
Replace pressure gauge (see parts list).
6
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