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24. Correction of Malfunctions
Problem
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)
Paint in the
ventilating hose
34
Cause
Cause
•
Device not switched on
•
Nozzle clogged
•
Feed tube clogged
•
Material quantity too small
•
Feed tube loose
•
No pressure build-up in container
•
Ventilating bore (Fig. 14, 1)
clogged
•
Nozzle loose
•
Nozzle worn
•
Nozzle seal is missing or worn
•
Coating material assembly at air
cap, nozzle or needle
•
Coating material too thick
•
Material volume too large
•
Nozzle clogged
•
Air cap assembled incorrectly
•
Air filter heavily soiled
•
Too little pressure build-up in
container
•
Amount of air too low
•
Coating material in container
running out
•
Air filter heavily soiled
•
Nozzle seal is missing or worn
•
Too much coating material
applied.
•
Distance to the object too large
•
Too much coating material
applied
•
Amount of air too high
•
Diaphragm soiled
•
Diaphragm defective
W 590 Flexio
Remedy
Remedy
•
Press the ON/OFF switch
on the side of the device
•
Clean
•
Clean
•
Increase the quantity of
material
•
Insert
•
Tighten container
•
Clean
•
Tighten
•
Change
•
Change
•
Clean
•
Dilute
•
Reduce the material
volume
•
Clean
•
Snap air cap properly
into place (fig. 19, 2)
•
Change
•
Tighten container
•
Increase air quantity
•
Refill
•
Change
•
Change
•
Reduce the material
volume
•
Reduce distance
•
Reduce the material
volume
•
Decrease air quantity
•
Clean the diaphragm
•
Replace the diaphragm
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