User's Manual

Troubleshooting
313406L 9
Troubleshooting
Problem Cause Solution
No fluid delivery No material, no remote cup pressur-
ization, hose or pickup tube clogged
Check cup for material
Check for leaks at the container gas-
ket (1-quart remote cup cover).
Tighten cover if loose.
Check air flow (approximately 1/4
CFM) from male quick-disconnect at
Compact outlet.
Turn pressure regulator clockwise.
Look for pressure on gauge. (If no
pressure on gauge, check air line fit-
tings.)
Check hole in 1-quart remote cup
cover at needle valve for blockage or
dirt. Clean if necessary.
Check for obstructions.
Check if fluid pickup tube is loose.
Tighten.
Blow out and clear material hose.
Clean check valve. See manual
313317
Sprayer not starting No power Check outlet for power. Cycle red
rocker switch.
Check that correct IEC (modular)
cord is used and plugged in.
Check circuit breaker (38). Push to
reset.
Poor atomization Dirty filter Clean filter and replace as necessary.
Extension cord too long Extension cord must be 3-wire, 12
AWG, 50 ft (15 m) or shorter.
Hose too long Replace with shorter hose. See
Graco Fine Finish Solutions brochure
300564, for hose part numbers.
Circuit breaker trips Filter clogged Clean filter and replace as necessary
High ambient temperature Move sprayer to cooler area.
Excessive current draw Return to authorized service center.