WAGNER W 500 Manuel D'instructions page 38

GB
23. 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)
30
Cause
•
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.11, C)
clogged
•
Coating material assembly at air
cap, nozzle or needle
•
Nozzle loose
•
Nozzle seal worn
•
Nozzle worn
•
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 filter heavily soiled
•
Coating material in container
running out
•
Nozzle seal worn
•
Air filter heavily soiled
•
Too much coating material
applied
•
Viscosity of coating material too
low
•
Distance to the object too large
•
Too much coating material
applied
•
Material very thin
Remedy
➞ Clean
➞ Turn to the right (+)
➞ Tighten container
➞ Refill
➞ Insert
➞ Clean
➞ Clean
➞ Clean
➞ Union nut tighten
➞ Change
➞ Change
➞ Turn material volume
adjusting screw to the left (-)
➞ Clean
➞ Dilute further
or set Stage "2"
➞ Tighten container
➞ Change
➞ Refill
➞ Replace
➞ Change
➞ Turn material volume
adjusting screw to the left (-)
➞ Dilute less
➞ Reduce distance
➞ Turn material volume
adjusting screw to the left (-)
➞ Dilute less
or set Stage "1"
W 500