BorMann 019039, Manual, Page: 8 / 17

8
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Troubleshooting
Problem Cause Remedy
No coating
material is
coming out of
the
nozzle
The nozzle is blocked.
The ascending pipe is blocked.
The small hole in the ascending pipe is
blocked.
Material adjustment screw turned too far
to the left (-).
The ascending pipe is loose.
No pressure is built up in the container.
Clean
Clean
Clean
Turn to the right (+)
Tighten the pipe
Tighten container
The coating
material
drips
from the
nozzle
The nozzle is loose.
The nozzle is worn.
Buildup of coating material in the air cap
and nozzle.
Tighten
Change
Clean
Spray too
coarse
Coating material has a too high viscosity
Too much material.
Material adjustment screw turned too far
to the right (+).
Nozzle dirty.
Air filter very dirty.
Not enough pressure built up in container.
Dilute
Turn material adjustment
screw to the left (-)
Turn to the left (-)
Clean
Change
Tighten container
The spray jet
pulses
Coating material in container is running
out.
The small hole in the ascending pipe is
blocked
Air filter very dirty.
Refill
Clean
Change
Run in the
coating
material
Too much coating material applied Turn the material
adjustment screw to the
left (-)
Too much
coating
material mist
(overspray)
The distance to the object to be sprayed is
too large.
Too much coating material applied
Reduce spraying
distance
Turn material adjustment
screw to the left (-)