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Les langues disponibles
Normal spray pro-
file flat jet (only
TROUBLESHOOTING, OPERATING MALFUNCTIONS, SPRAY PROFILE
with flat jet nozz-
DEFECTS
les)
Excessive spray pro-
file toward the top
and bottom
Spray profile veers
markedly to left or
right
Heavy application in
the centre of the
spray profile
Split spray profile
Surging or halting
material jet
Material leakage at
seal nut
Material nozzle drips
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OPERATING INSTRUCTIONS
PROBLEM
Soiled air nozzle
Soiled material nozzle
Soiled air nozzle
Soiled material nozzle
Too much material
Excessively viscous material
Insufficient material
Flat jet air pressure too high
Insufficient material feed
Blocked material path
Loose or damaged material nozzle-
Worn needle gasket
Needle gasket defective
Worn or damaged needle
Soiled or damaged material nozzle
CAUSE
Document: DOK-009
ENGLISH
REMEDY
Clean nozzles
Clean nozzles
Reduce material feed
Dilute material
Increase material feed
Reduce flat jet air pressure
Increase material feed
Clean
Tighten or replace
Replace
Replace needle gasket
Replace material needle
Clean or replace material nozzle
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