Correction Of Malfunctions - WAGNER W 90 Safety Instructions

Spray gun W 90

Correction of Malfunctions

Malfunction Cause
Spray gun Piston stuck
buzzes and
does not work
Defective drive
Spray gun No valve in the pump
does not suck
in Suction tube loose in the
conical bore
Venting hole in pump
housing clogged
Intake hole (fitting) in pump
housing clogged
Viscosity of spray material
too high
Spray gun Nozzle clogged
sucks in but
does not Ducts and holes in atomiser
spray clogged
Spray gun Spray material in container
works but running out
sprays
unevenly Spray gun not held straight,
causing air to be sucked in
Viscosity of spray material
too high (too thick)
Fine adjustment button not
set correctly
Nozzle worn out
Valve worn out
18
Correction
Unscrew round spray nozzle, remove
valve, turn regulating screw far to the
left, spray through pistol briefly with
thinner
Send spray gun to customer service
centre
Insert valve
Adjust suction tube
Clean
Clean
Thin accordingly
Clean
Clean
Refill
Use flexible nozzle extension (See
Accessories)
Thin accordingly
Reset according to spray material
Replace
Replace
GB