HP 288048 사용자 설명서
Troubleshooting
16
311053C
Spray Pattern Troubleshooting
Problem
Cause
Solution
Fluttering spray.
Insufficient fluid supply.
Air in paint supply line.
Adjust fluid regulator or fill fluid sup-
ply tank.
ply tank.
Check, tighten siphon hose connec-
tions, bleed air from paint line.
tions, bleed air from paint line.
Spitting spray.
Worn seat (10, 41) or needle (12)
ball.
ball.
Dirty spray tip (9).
Swollen piston o-ring (22).
Inspect seat and needle for wear.
Replace if necessary. The gasket
(11) must be replaced whenever you
remove the seat from the gun.
Replace if necessary. The gasket
(11) must be replaced whenever you
remove the seat from the gun.
Clean.
Replace o-ring. Do not immerse pis-
ton in solvent.
ton in solvent.
Irregular pattern.
Fluid build-up or spray tip partially
plugged.
plugged.
Air cap loosening. (Sealant gun only) Air cap (18) not properly tightened.
Gasket (38) worn.
Replace gasket.