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SKU 93657 For technical questions, please call 1-800-444-3353. Page 10
TROUBLESHOOTING
Problem Possible Causes Possible Solutions
The motor does not work. 1. No electrical power.
2. Damaged power cord.
3. Electrical wiring within the unit is
defective.
4. Power switch is defective.
1. Make sure the power cord is
plugged into a working, 120 volt,
grounded, electrical outlet.
2. Have a qualified service technician
replace the power cord.
3. Have a qualified service technician
replace electrical wiring.
4. Have a qualified service technician
replace power switch.
The motor runs, but it makes irregular
noises or a knocking noise.
1. Bearing is loose or damaged.
2. Screws in the connection rod are
loose.
1. Have a qualified service technician
replace the bearing.
2. Tighten the screws, or replace them
if necessary.
Not enough pressure when painting or
spraying.
1. Loose air connection(s).
2. Air hose is damaged.
3. Screws on cylinder cover are loose.
1. Check all air connections, and
tighten them if necessary.
2. Replace air hose.
3. Tighten screws.
Poor spray pattern. 1. Loose air connection(s)
2. The oil paint concentration is too
high.
3. The air brush nozzle is plugged or
dirty.
1. Check all air connections, and
tighten them if necessary.
2. Add paint thinner and mix
thoroughly.
3. Clean or change the nozzle.
Motor runs good, but no air pressure
or lack of air delivery.
1. Valve plate is unscrewed or out of
place.
2. Retainer ring is damaged after
excessive use at high pressure.
1. Open the front cover and make
sure the valve plate is in the proper
position. Tighten the screws if
necessary.
2. Have a qualified service technician
replace the retainer ring.
WARNING!
All servicing must be done with the power switch off and the power cord
unplugged from its electrical outlet.