Wagner HIGH PERFORMANCE AIRLESS SPRAYER - Manual (Page 26)

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Problem Cause Remedy
Sprayer does not start up. Sprayer not plugged in. Plug in.
ON/OFF switch OFF. Flip switch to ON.
Blown fuse in circuit. Replace fuse.
No voltage or low voltage Test power supply voltage.
at wall plug.
Unit turned off under pressure. Turn Prime/Spray Knob to Prime position.
Damaged motor cord or Replace extension cord.
extension cord, or capacity too low.
Thermal overload tripped Allow motor to cool,move to a shady spot.
Motor problem. Take to Wagner Authorized Service Center.
Unit will not prime or has lost Reprime Unit.
prime.
No paint. Suction tube not Immerse suction tube in paint.
totally immersed in paint.
Suction set filter clogged. Clean filter.
Hopper screen clogged Clean screen.
Suction tube loose at inlet valve. Clean connection and tighten.
Inlet valve stuck. Clean inlet valve.
Outlet valve stuck. Clean outlet valve.
Replace any worn parts.
Prime spray valve plugged Take to Wagner Authorized Service Center.
or dirty.
Inlet valve worn or damaged. Clean or replace.
Diaphragm problem. Take to Wagner Authorized Service Center.
Hydraulic oil level low or empty. Take to Wagner Authorized Service Center.
Worn spray tip Replace with new tip.
Suction set filter clogged. Clean filter.
Optional hopper screen clogged. Clean screen.
Gun or spray tip filter plugged. Clean or replace filter. Keep extra filters
on hand.
Paint too heavy or coarse. Thin or strain paint.
Dirty or worn outlet valve assembly. Clean or replace.
Inlet valve worn or damaged. Replace valve.
NOTE: The electric motor should always be kept clean
and dry. Paint acts as an insulator, therefore too much
paint on the motor will cause the motor to overheat. NOTE: When priming valve is on Spray B and there
is flow through the return tube, remove the priming
valve and clean or replace.
TROUBLE SHOOTING
Sprayer starts up but does not
draw in paint. (Make sure prime/
spray knob is in prime position.)
Sprayer draws up paint but
drops away when gun is
opened.