GB
28
W 450
Problem Cause Remedy
Coating
material drips
from the
nozzle
•
Coating material assembly at air
cap, nozzle or needle
•
Nozzle loose
•
Nozzle seal is missing or worn
•
Nozzle worn
➞ Clean
➞ Union nut tighten
➞ Change
➞ Change
Atomisation
too coarse
•
Material volume too large
•
Nozzle contaminated
•
Air cap assembled incorrectly
•
Viscosity of coating material too
high
•
Too little pressure build-up in
container
•
Air lter heavily soiled
➞ Reduce the material volume
➞ Clean
➞ Snap air cap properly into
place (g. 16, 2)
➞ Dilute further
➞ Tighten container
➞ Change
Spray jet
pulsates
•
Coating material in container
running out
•
Nozzle seal is missing or worn
•
Air lter heavily soiled
➞ Rell
➞ Replace
➞ Change
Coating
material causes
"paint tears"
•
Too much coating material
applied
•
Viscosity of coating material too
low
➞ Reduce the material volume
➞ Dilute less
Too much fog
of coating
material
(Overspray)
•
Distance to the object too large
•
Too much coating material
applied
➞ Reduce distance
➞ Reduce the material volume
Paint in the
ventilating
hose
•
Diaphragm soiled
•
Diaphragm defective
➞ Clean the diaphragm
➞ Replace the diaphragm
Poor covering
capacity on the
wall
•
Spray material is too cold
•
Highly absorbent surface or paint
with poor covering capacity
•
Distance too large
➞
The material you are spraying
should be at room temperature
➞ Cross spray (Fig. 10)
➞ Closer to the object
23. Technical Data
Technical Data
Max. viscosity: 3400 mPas
Power source: 230 V
~
, 50 Hz / 240 V
~
, 50 Hz
Power consumption: 460 W / 485 W