Graco TrueCoat 360 Owner's Manual page 25

Problem
Sprayer sprays with poor
results
Paint leaks from sprayer
trigger area.
Paint leaks out of the cup
threads.
333394F
Cause
Prime Pump/Spray knob is in PRIME
PUMP position.
Spray tip is not in SPRAY position.
Spray tip is clogged.
Speed control switch is set to LOW. On models with a dual speed
No or low material in material cup.
Spray tip is partially clogged.
Spray tip is not in correct position
Incorrect spray tip for application of
material.
Spray tip is worn or damaged
Material being sprayed is aerated
because it was shaken.
Material being sprayed is too cold to
spray.
Pump has reached its maximum life. Replace pump.
Cup not properly seated.
Troubleshooting
Solution
Turn Prime Pump/Spray knob
forward to SPRAY position.
Turn spray tip to SPRAY posi-
tion.
See Unclogging Spray Tip,
page 19.
control switch, set speed control
switch to HIGH.
Refill FlexLiner with material and
prime the pump. See Refilling
FlexLiner, page 10.
See Unclogging Spray Tip,
page 19.
Rotate spray tip to SPRAY posi-
tion.
Install different size spray tip.
See Installing Spray Tips, page
18.
Replace spray tip. See Install-
ing Spray Tips, page 18.
Do NOT shake material. Stir the
material or check the manufac-
turer's recommendation for the
material being sprayed.
Warm material.
Make certain the cup cover is
securely tightened to the cup
support. Align arrow on cup
cover within range of indicator on
cup support.
Avoid flexing or pushing on the
cup support when you evacuate
the air out of the FlexLiner.
Avoid pulling down on the Flex-
Liner when you evacuate the air
out of the FlexLiner.
Make certain there is no damage
to the FlexLiner lip or the cup
cover gasket.
Make certain that the FlexLiner
lip and cup cover gasket is free of
debris and dried paint.
Replace FlexLiner.
25