Filter
Top Products
11 — English
TROUBLESHOOTING
PROBLEM CAUSE POSSIBLE SOLUTION
Motor does not run. Sprayer is not plugged in.
Breaker is tripped.
Make sure unit is plugged in.
Reset breaker.
Motor overheats. Piston has seized up.
Extension cord is too long.
Continuous spray operation.
Thoroughly clean the sprayer using long-
term storage cleaning instructions in the
Maintenance section of this manual.
Use only the size extension cord recom-
mended previously in this manual.
Release trigger at the end of each pass to
allow the motor to cool.
Motor has a low hum but does not
spray.
Piston has seized up. Thoroughly clean the sprayer using long-
term storage cleaning instructions in the
Maintenance section of this manual.
Motor seems to be running properly
but doesn’t spray.
Suction tube and filter are loose or
damaged.
Atomizer valve is clogged or worn out.
Material being sprayed is too thick.
Plugged spray tip or intake filter;
worn piston.
Reinstall or replace suction tube and filter
as needed.
Clean or replace atomizer valve.
Follow material manufacturer’s directions
and thin material as needed.
Thoroughly clean the sprayer and, if
necessary, replace piston*, using storage
cleaning instructions in the Maintenance
section of this manual.
Sprayed material is spitting or glob-
bing up.
Paint container volume is getting low.
Material being sprayed is too thick.
Suction tube is loose.
Atomizer valve is clogged or worn out.
Worn spray tip or piston.
Material being sprayed has been
shaken and has air pockets
Refill paint container.
Follow material manufacturer’s directions
to thin material as needed.
Reinstall suction tube securely.
Clean or replace atomizer valve.
Clean or replace spray tip or piston*.
Allow paint to sit for approximately 1 hour.
Paint/stain spray overspray is exces-
sive.
Spray tip is too far from the surface
being sprayed.
Hold sprayer closer to the surface being
sprayed.
Paint/stain runs or sags on the work
surface.
Proper paint methods not being ob-
served.
Refer to Operating the Sprayer earlier in
this manual.
Paint/stain is leaking behind the spray
tip.
Spray tip is loose.
Atomizer valve is worn or not posi-
tioned properly.
Tighten spray tip.
Replace or reposition atomizer valve as
needed.
Unit will not prime Atomizer valve is worn Replace the atomizer valve
Small bead in spray pattern Moving the sprayer too fast Slow arm speed down
* Although unlikely, a worn piston is possible. A replacement piston can be purchased by calling customer service at
1-800-525-2579. Follow the instructions in Cleaning the Sprayer for Storage to access the piston for replacement.
NOTE: FIGURES (ILLUSTRATIONS) START ON PAGE 12
AFTER FRENCH AND SPANISH LANGUAGE SECTIONS.