Problem
Cause
Solution
Inclined spray
pattern
Clogged air nozzle.
Dirty or damaged fluid nozzle.
Clean or replace air nozzle.
Clean or replace fluid nozzle.
Split spray pat-
tern
Paint viscosity too low.
Atomizing air pressure too high.
Increase paint viscosity.
Reduce air pressure.
Heavy center in
spray pattern
Paint viscosity too high.
Atomizing air pressure too low.
Reduce paint viscosity.
Increase air pressure.
Air leakage
Dirty, clogged or damaged air nozzle.
Clean or replace air nozzle.
Paint leakage
Dirty, clogged or damaged fluid nozzle.
Clean or replace fluid nozzle.
10
