B. The machine starts but
does not draw paint
when the valve switch
is in the "Air
release/Cleaning"
position.
C. The unit sucks paint,
but the pressure drops
when the trigger is
pressed.
f) Problem with the
unit's motor.
a) The strainer at the
end of the suction
hose has not been
thoroughly immersed
in the ink container
or the ink in the
container has run
out.
b) Clogged aspiration
tube or strainer at
the beginning of the
aspiration tube.
c) Attachment of the
suction hose to the
suction valve is loose.
d) Blocked aspiration
valve.
e) Blocked outlet valve.
f) Suction valve
defective.
g) Valve switch blocked.
a) Spray worn nozzle.
b) Screen filter of the
suction unit is
blocked.
c) Clogged filter in the
spray gun.
d) Paint too thick or
lumpy.
e) Suction valve
assembly is damaged
or worn.
f) Suction hose is loose.
e) Contact the
manufacturer's
service department.
f) Contact the
manufacturer's
service department.
a) Fill the container
with paint or
immerse it in paint
material.
b) Clean the aspiration
unit.
c) Correct the fastening
of the aspiration
hose.
d) Clean the aspiration
valve.
e) Dismantle the
aspiration valve and
insert e.g. a pen
through the
aspiration valve to
unblock the outlet
valve.
f)
Replace the
aspiration valve.
g) Contact the
manufacturer's
service department.
a) Replace the spray
nozzle.
b) Clean the strainer
strainer.
c) Clean and, if
necessary, replace
the gun filter.
d) Dilute or strain the
paint.
e) Replace the suction
valve.
f) Correct the
attachment of the
suction hose.