Trouble shoouting chart
Correct Spray Pattern
The paint is uniformly dipersed over the entire spray angle.
a) Increase the paint pressure. Not that too
high a paint pressure causes excessive
spray mist.
b) Thin the paint cautiously or change to a
different spray tip size or spray angle.
c) Choose the correct size of spray tip.
d) Clean the spray tip with solvent. Use a
brush and, if necessary, a sliver of wood.
e) Change the spray tip.
Symmetrical edge stripes
a) Paint pressure too low.
b) Paint viscosity too high.
c) Wrong choice of spray tip.
c) Spray tip orifies partly clogged.
d) Spray tip damaged.
Asymmetrical edge stripes
a) Spray tip damaged.
a) Change the spray tip.
Spray Pattern
Cause
Remedy
Paint leaking
Paint leaking
Worn needle packings and/or needle.
Replace damaged parts with new ones.
Paint leaking through the spray tip when
the gun is closed.
Pollution between the needle and the fluid nozzle
(3) or fluid needle (12) and nozzle worn or dam-
aged.
Clean carefully and check for any sign of damages
or wear.
Cause
Remedy
Paint leaking
4