Maintenance and rectification of malfunctions
08/2008
0241886
– HiCoat-ED Pump
11
3. Maintenance
and
cleaning
3.1
Dismantling the collector-nozzle
Caution
Always deactivate the high voltage before starting any maintenance work and ensure
that it cannot be reactivated again!
The collector-nozzle
2
and O-ring
3
are parts subject to wear and
must
be checked regularly
(weekly) and replaced if the powder feed is inadequate.
The injector nozzle
4
should be checked at longer intervals and examined for wear.
Proceed as follows:
1. Disconnect all air connections and
powder hoses
F
/
D
/
S
from the HiCoat-
ED Pump - P and remove from the
injector holder on the powder
container.
2. Loosen the outer nut
1
and remove the
collector-nozzle
2
from the
injector housing
5
.
3. Clean the injector housing (blow out
with compressed air).
4. Loosen the collector-nozzle, check it
for wear and replace if necessary.
Parts subject to wear and spare parts are
listed in chapter
5
.
The condition of the collector-nozzle can
be checked by using the testing gauge.
Hint
The powder output can sink by 30% or more in relation to the set value due to collector-
nozzle wear.
