Troubleshooting - Milwaukee M4910-10 Mode D'emploi

PROBLEM
Motor does not run.
Pressure is too low
Pump does not prime
Motor seems to be running
properly but pressure drops when
pistol-grip sprayer is triggered
Prime/spray lever is set to spray
but there is flow through the return
tube
Pistol-grip sprayer leaks
Nozzle tip guard leaks
Pistol-grip sprayer will not spray

TROUBLESHOOTING

CAUSE
Paint sprayer is not plugged in
On/off switch in OFF position
Paint sprayer has shut off while under
pressure
No current coming from outlet
Extension cord is damaged or has low
voltage
A fuse has blown on paint sprayer
Motor is not working properly
This unit is equipped with an auto-reset
motor, which may have tripped due to
excessive heat or tripped breaker
Variable pressure control set too low
Prime/spray valve is in Spray position
Inlet screen is clogged or intake tube is
not immersed
Inlet valve check ball is stuck
Intake tube is loose
Reversible spray tip is worn
Spray tip is clogged
Suction tube and filter are loose or
damaged
Pistol-grip sprayer filter is clogged
Material being sprayed is too thick
Inlet valve is damaged or worn
Intake tube is loose
Prime/spray lever is dirty or damaged
Internal sprayer parts are worn or
damaged
Nozzle tip guard or spray tip were
assembled improperly
Spray tip is clogged
Pistol-grip sprayer filter is clogged
Spray tip is not fully seated into nozzle
tip guard
14 — English
POSSIBLE SOLUTION
Make sure unit is plugged in
Turn on/off switch to ON
Turn the variable pressure control to
maximum pressure or release pressure by
turning prime/spray lever to PRIME
Test the power supply voltage
Replace extension cord
Contact Authorized Service Center
Contact Authorized Service Center
Turn unit off, unplug, and allow to cool for
5-10 minutes before trying again
Turn variable pressure control to a higher
setting
Turn prime/spray lever to Prime
Clean debris off inlet screen and make sure
intake tube is at bottom of paint bucket
Press Rapid Valve Release button
Remove intake tube and place a pencil
into the inlet section to dislodge the ball,
allowing pump to prime properly.
Tighten intake tube
Replace spray tip
Turn spray tip 180° and spray to clean
Reinstall or replace suction tube and filter
as needed
Clean or replace pistol-grip sprayer filter
Follow material manufacturer's directions
and thin material as needed
Replace inlet valve
Tighten intake tube
Contact Authorized Service Center
Make sure tip guard is tightened securely
Contact Authorized Service Center
Reassemble according to nozzle tip guard
and Spray tip assembly instructions
Turn spray tip 180° and spray to clean
Clean or replace pistol-grip sprayer filter
Reassemble according to nozzle tip guard
and Spray tip assembly instructions