22. Troubleshooting / Maintenance
Problem
Cause
Solution
The sprayer
does not start.
1.
The sprayer is not
plugged in.
2.
The ON/OFF switch is
set to OFF.
3.
The sprayer was turned
off while still under pres-
sure.
4.
No voltage is coming
from the wall plug.
5.
The extension cord is
damaged or has too low
a capacity.
6.
A fuse is blown in the
sprayer.
7.
There is a problem with
the motor
1.
Plug the sprayer in.
2.
Turn the ON/OFF switch to
ON.
3.
Turn the pressure control knob
to maximum pressure (+), or
relieve pressure by turning the
PRIME/SPRAY valve to
PRIME.
4.
Properly test the power supply
voltage.
5.
Replace the extension cord.
6.
Take sprayer to Authorized
Service Center.
7.
Take sprayer to Authorized
Service Center.
The sprayer
starts but does
not draw in
paint when the
PRIME/SPRAY
knob is set to
PRIME.
1.
The paint bucket is empty
or the suction tube is not
totally immersed in the
paint.
2.
The suction set is
clogged.
3.
The suction tube is loose
at the inlet valve.
4.
The inlet valve is stuck.
5.
The outlet valve is stuck.
6.
The inlet valve is worn or
damaged.
7.
The PRIME/SPRAY valve
is plugged.
1.
Refill the bucket or immerse
the suction tube in paint.
2.
Clean the suction set.
3.
Clean the tube connection and
tighten it securely.
4.
Clean the inlet valve. Inlet may
be stuck from old paint. De-
press pusher stem to release.
5.
Outlet may be stuck from old
paint. Remove inlet valve. In-
sert pen or pencil in housing to
release.
6.
Replace the inlet valve.*
7.
Take sprayer to Authorized
Service Center.
The sprayer
draws up paint
but the pres-
sure drops
when the gun
is triggered.
1.
The spray tip is worn.
2.
The suction set screen is
clogged.
3.
The gun filter is plugged.
4.
The paint is too heavy or
coarse.
5.
The inlet valve assembly
is damaged or worn.
6.
The suction tube is loose.
1.
Replace the spray tip with a
new tip.**
2.
Clean the suction set screen.
3.
Clean or replace the proper fil-
ter. Always keep extra filters on
hand.
4.
Thin or strain the paint.
5.
Replace the inlet valve.*
6.
Tighten the suction tube.
The PRIME/
SPRAY valve
is on SPRAY
and there is
flow through
the return
tube.
1.
The PRIME/SPRAY valve
is dirty or worn.
1.
Take the sprayer to an
Authorized Service Center.
The spray gun
leaks.
1.
Internal parts of the gun
are worn or dirty.
1.
Take the sprayer to an
Authorized Service Center.
https://www.XPOtool.com
Artikel 63003
Seite 24
The Tool Experts
04 2021
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