W 600
Correction of Malfunctions
Problem
No coating material
emerges from the
nozzle
Coating material
drips from the
nozzle
Atomisation too
coarse
Spray jet pulsates
Coating material
causes "paint tears"
Too much fog of
coating material
(Overspray)
Cause
•
N ozzle clogged
•
M aterial volume setting
turned too far to the left (-)
•
N o pressure build-up in
container
•
C ontainer empty
•
F eed tube loose
•
F eed tube clogged
•
C oating material assembly
at air cap, nozzle or needle
•
N ozzle loose
•
N ozzle seal worn
•
N ozzle worn
•
M aterial volume too large
•
M aterial volume adjusting
screw turned too far to the
right (+)
•
N ozzle contaminated
•
V iscosity of coating material
too high
•
T oo little pressure build-up
in container
•
A ir filter heavily soiled
•
C oating material in
container running out
•
N ozzle seal worn
•
A ir filter heavily soiled
•
T oo much coating material
applied
•
V iscosity of coating material
too low
•
D istance to the object too
large
•
T oo much coating material
applied
Remedy
➞ Clean
➞ Turn to the right (+)
➞ Tighten container
➞ Refill
➞ Insert
➞ Clean
➞ Clean
➞ Union nut tighten
➞ Change
➞ Change
➞ Turn material volume
adjusting screw to the
left (-)
➞ Clean
➞ Dilute further
➞ Tighten container
➞ Change
➞ Refill
➞ Replace
➞ Change
➞ Turn material volume
adjusting screw to the left (-)
➞ Reduce distance
➞ Turn material volume
adjusting screw to the left (-)
GB
33