19. Rectifying errors when working with the spray lance
Problem Cause Remedy
No coating material
emerges from the
nozzle
•
Nozzle clogged
•
Material volume setting
turned too far to the left
•
When trigger is not
completely pushed through,
the feed pump is not
switched on
•
Control hose blocked or
damaged
•
Container empty
•
Suction hose is blocked
•
The suction hose is
disconnected from the basic
device
•
The suction hose is not in
the paint
•
Pull wire is disconnected or
not tight enough
•
The material hose is
disconnected from the spray
head or basic device
•
Pump is defect
➞ Clean
➞ Turn to the right
➞ Push trigger through
completely
➞ Clean or replace
➞ New paint container
➞ Clean suction hose
➞ Reattach the suction hose
➞ Immerse the suction hose
➞ Connect and tighten the
pull wire
➞ Reattach the material hose
➞ Please contact Wagner
Service
Coating material
drips from the
nozzle
•
Coating material assembly
at air cap, nozzle or needle
•
Nozzle loose
•
Nozzle seal worn
•
Nozzle worn
•
Pull wire is too tight
➞ Clean
➞ Union nut tighten
➞ Change
➞ Change
➞ Reduce tension
Atomisation too
coarse
•
Material volume too large
Material volume setting
turned too far to the right
•
Nozzle contaminated
•
Viscosity of coating material
too high
•
Air lter heavily soiled
•
At high quantity of material,
narrow spray jet selected
(red)
➞ Turn the material volume
setting to the left
➞ Clean
➞ Dilute further
➞ Change
➞ Switch to wide spray jet
(green)
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