Filter
Top Products
GB
28
W 687 E
Correction of Malfunctions
Malfunction Cause Remedy
No coating
material emerges
from the nozzle
Nozzle clogged
•
Material volume setting turned too
•
far to the left (-)
No pressure build-up in container
•
Container empty
•
Feed tube loose
•
Feed tube clogged
•
Ventilating bore (Fig.12, A) clogged
•
Clean ➞
Turn to the right (+) ➞
Tighten container ➞
Rell ➞
Insert ➞
Clean ➞
Clean ➞
Coating material
drips from the
nozzle
Coating material assembly at air
•
cap, nozzle or needle
Nozzle loose
•
Nozzle seal worn
•
Nozzle worn
•
Clean ➞
Union nut tighten ➞
Change ➞
Change ➞
Atomisation too
coarse
Material volume too large
•
Material volume adjusting screw
turned too far to the right (+)
Nozzle contaminated
•
Viscosity of coating material too
•
high
Too little pressure build-up in
•
container
Air lter heavily soiled
•
Amount of air too low
•
Turn material volume ➞
adjusting screw to the
left (-)
Clean ➞
Dilute further ➞
Tighten container ➞
Change ➞
Turn the air volume ➞
control to the left (+)
Spray jet pulsates Coating material in container
•
running out
Nozzle seal worn
•
Air lter heavily soiled
•
Rell ➞
Replace ➞
Change ➞
Coating material
causes "paint
tears"
Too much coating material applied.
•
Turn material volume ➞
adjusting screw to the
right (-)
Too much fog of
coating material
(Overspray)
Distance to the object too large
•
Too much coating material applied
•
Amount of air too high
•
Reduce distance ➞
Turn material volume ➞
adjusting screw to the
left (-)
Turn the air volume ➞
control to the left (-)
Paint in the
ventilating hose
Diaphragm soiled
•
Diaphragm defective
•
Clean the diaphragm ➞
Replace the diaphragm ➞