D. Valve switch is in
"Spraying" position but
paint returns through
the return hose.
E. Spray gun is leaking.
F. The spray nozzle is
leaking.
G. The spray gun is not
spraying paint.
H. The spray pattern is
uneven over the entire
surface.
Assembly drawing:
Changeover valve dirty or
worn.
Components inside the
spray gun are worn or
contaminated.
a) Incorrectly installed
nozzle.
b) Washer worn.
a) Spray nozzle blocked.
b) Spray nozzle position
is not set for spraying.
a) Air pressure too low.
b) The spray gun or
suction apparatus
screen filter is
clogged.
c) The suction hose is
loose at the suction
valve.
d) Spray worn nozzle.
e) Paint too thick.
f) Pressure drops.
Contact the
manufacturer's service
department.
Contact the
manufacturer's service
department.
a)
Check and correct
the nozzle
attachment.
b)
Replace washer.
a)
Clean nozzles or gun
filter.
b)
Set the spray nozzle
properly for
spraying.
a)
Wait for the unit to
build up pressure or
contact the
manufacturer's
service department.
b)
Clean the filters.
c)
Correct the
fastening of the
aspiration hose.
d)
Replace the spray
nozzle.
e)
Thin the paint.
f)
See problem under
"C" and its cause
and solution.