Troubleshooting
Problem
No coating
material is
coming out of the
nozzle
The coating
material drips
from the nozzle
Spray too coarse
The spray jet
pulses
Runs in the
coating material
Too much coating
material mist
(overspray)
58
Cause
The nozzle is blocked
The ascending pipe is blocked
The small hole in the ascending pipe is blocked
Material adjustment screw turned too far to the
left (–)
Air and pressure adjusting knob turned too far
to the left (anti-clockwise)
The ascending pipe is loose
No pressure is built up in the container
The nozzle is loose
The nozzle is worn
Build up of coating material on the air cap and
nozzle
Coating material has a too high viscosity
Too much material
Material adjustment screw turned too far to the
right (+)
Air and pressure adjusting knob turned too far
to the left (anti-clockwise)
Nozzle dirty
Air filter very dirty
Not enough pressure built up in container
Coating material in container is running out
The small hole in the ascending pipe is blocked
Air filter very dirty
Too much coating material applied
The distance to the object to be sprayed is too
large
Too much coating material applied
GB
Remedy
Clean
Clean
Clean
Turn to the right (+)
Turn adjusting knob to
the right (clockwise)
Push in
Tighten container
Tighten
Change
Clean
Dilute
Turn material adjustment
screw to the left (–)
Turn to the left (–)
Turn adjusting knob to
the right (clockwise)
Clean
Change
Tighten container
Refill
Clean
Change
Turn the material
adjustment screw to the
left (–)
Reduce spraying
distance
Turn material adjustment
screw to the left (–)
Capítulos
