Fault description
Cause
Correction
Material too viscous
Change material consistency.
Split spray jet
Not enough material
Increase material feed.
Reduce atomizer air pressure by
means of the atomizer air control (R)
Material too thin
Change material consistency.
Atomizer air pressure too
high
Reduce atomizer air pressure by
means of the atomizer air control (R)
Sickle-shaped spray jet
Nozzle soiled or defective.
Clean and check the nozzle. If nozzle
is defective, replace it along with the
Cap nut or nozzle is not
properly tightened
Tighten cap nut and nozzle
9.3
Troubleshooting
9.3.1 Replace needle and nozzle.
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembly
Fig. 14: Disassemble needle
1. Thread off and remove nozzle (4) with
end cap.
2. Remove needle spring (2) and plunger
spring (3).
Faults
02/2020
EcoGun AS AUTO pro HD - MSG00009EN
22/44
