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symptom
no spray output.
excessive over-
spray.
unable to control
spray fan.
runs and sags.
Material leaks from
cup.
Material leaks from
gun.
thick dimpled fin-
ish: orange peel
appearance.
dry spray.
Contaminated
paint: fish eye
appearance.
Model t23092 high-pressure spray gun
possible cause
1. no pressure at gun.
2. Fluid passages dirty.
3. Fluid control closed.
4. out of paint.
5. Material too thick.
1. Fluid pressure too high.
2. gun is too far from surface.
3. spraying too fast.
1. pattern adjustment screw is not
seating properly.
2. Atomizing cap is loose.
1. damaged seal.
2. too much fluid output.
3. Keeping gun in one place too
long.
1. Cap not secure.
2. Cup not tight on gun body.
3. Leaking from cap vent hole.
1. Fluid tip loose.
2. dry or damaged seals.
3. excessive pressure.
1. holding gun too close to sur-
face.
2. inlet air pressure too low.
3. Material not properly mixed.
4. surface is dirty or oily.
1. inlet air pressure too high.
2. gun too far from surface.
3. gun stroke too fast.
1. Water or oil in the air line.
solution
1. Check air supply.
2. Clean gun, remove any
obstructions.
3. open.
4. refill.
5. thin to manufacturer's rec-
ommendations.
1. reduce fluid pressure.
2. Keep gun at recommended
distance.
3. slow down and maintain
consistent, even parallel
stroke.
1. Clean or replace.
2. tighten atomizing cap.
1. replace damaged seal(s).
2. use fluid control to reduce
flow.
3. Keep gun moving at a
steady pace.
1. tighten.
2. tighten.
3. hold gun upright do not tilt.
1. tighten.
2. replace seals.
3. reduce pressure.
1. spray at recommended dis-
tance.
2. Check inlet air pressure.
3. Follow
manufacturer's
instructions.
4. More
surface
required.
1. Lower inlet air pressure.
2. Keep gun at recommended
distance.
3. slow down and maintain
consistent
even
stroke.
1. install an in-line air filter.
2. replace air line.
prep
is
parallel
-13
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