DÖRR EcoGun AS MAN EC, Руководство по эксплуатации

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The numbers after the components refer to the explosion views in chapter Ä 12.1 “Replacement
parts”.
Fault description Cause Remedy
Spray jet is distorted. Air cap is misaligned
Rotate air cap into the desired
position.
Ä
6.5 “Alignment of the air cap”
Spray jet is bent or tapered. Bores in air cap are soiled
Clean and check air cap.
Replace air cap if defective.
Ä 7.2 “Cleaning”
Nozzle seat soiled
Clean nozzle seat.
Ä 7.2 “Cleaning”
Nozzle (27) soiled or
defective.
Clean and check the nozzle. If
nozzle is defective, replace it
along with the needle.
Ä 9.3.1 “Replace needle, nozzle
and seal kit”
Electrode needle (26) is
bent. Replace electrode needle.
Ä 9.3.1 “Replace needle, nozzle
and seal kit”
Spray jet is too thick in the
middle. Material too viscous Change material consistency.
Horn air pressure too low Decrease the horn air pressure
via the flat jet control.
Air pressure too low Increase the air pressure via the
total air control.
Spray jet is split. Material too thin Change material consistency.
Horn air pressure too high
Decrease the horn air pressure
via the flat jet control.
Air pressure too high
Decrease the air pressure via the
total air control.
Spray jet is uneven. The
spray pattern quality is bad. Nozzle (27) soiled or
defective.
Clean and check the nozzle. If
nozzle is defective, replace it
along with the needle.
Ä 9.3.1 “Replace needle, nozzle
and seal kit”
Cap nut (28) or nozzle (27)
not properly tightened Tighten cap nut and nozzle.
Ä 9.3.1 “Replace needle, nozzle
and seal kit”
Faults
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