4.6.7 Cleaning the nozzle
Dirt normally collects in the inlet valve filter. This stops the nozzle from becoming blocked.
Nozzle P50 + P250
Inlet valve filter P250
The different injection guns have nozzles with different aperture diameters. If a nozzle does
become blocked, follow the cleaning procedure described below.
Insert the nozzle into the injection gun the other way round and activate the gun manually
several times. Increase the pressure if necessary!
Nozzle in correct position
Nozzle back-to-front for cleaning
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