Maintenance - Milwaukee M4910-20 Manual Del Operador

WARNING:
When servicing, use only identical replacement parts. Use of any other parts may create a hazard or cause
product damage.
WARNING:
Always wear eye protection with side shields marked to
comply with ANSI Z87.1. Failure to do so could result
in fluids entering your eyes resulting in possible serious
injury.
MAINTENANCE PROCEDURES
Avoid using solvents when cleaning plastic parts. Most
plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use. Use
clean cloths to remove dirt, dust, oil, grease, etc.
WARNING:
Do not at any time let brake fluids, gasoline, petroleum
based products, penetrating oils, etc., come in contact
with plastic parts. Chemicals can damage, weaken, or
destroy plastic which may result in serious personal
injury.
LONG-TERM STORAGE
When storing the paint sprayer for 16 hours or more, a
thorough cleaning is recommended.
 Unplug the paint sprayer.
 Shut down the paint sprayer using Release Pressure
Procedure.
PROBLEM
Motor does not run.
Pressure is too low

MAINTENANCE

TROUBLESHOOTING
CAUSE
Paint sprayer is not plugged in
HI/OFF/FINISH 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
Variable pressure control set too low
13 — English
 Thoroughly clean paint sprayer and DUAL-ACTION
pistol-grip sprayer following the instructions in Cleaning
the Sprayer earlier in this manual.
 Be sure that machine and tubes are clear of any water or
fluid, as these may freeze.
 Store hoses, pistol-grip sprayer, nozzle and tips in the
storage bag, if desired.
 Fold handle over front of tool.
CLEANING THE DUAL-ACTION™ PISTOL-
GRIP SPRAYER FILTER
 Shut down the paint sprayer using Release Pressure
Procedure.
 Unplug the paint sprayer.
 Check that pistol-grip sprayer trigger is locked off.
 Remove DUAL-ACTION™ pistol -grip sprayer from high
pressure fluid hose using a wrench.
 Using an adjustable wrench (not included), turn the nut
on the fluid tube counterclockwise.
 Remove the filter from the double-ended nut, noting
direction of filter.
 Thoroughly clean filter container with water (for water
based paints) or Klean Strip® Revolutionary White For-
mula Paint Thinner (for oil-based paints or varnish).
 If filter has any holes, replace with new filter. NEVER
puncture filter with any object.
 Replace filter into double-ended nut.
 Thread double-ended nut and filter clockwise onto the
fluid tube of the Dual-Action™ pistol-grip sprayer. Sprayer
will not work if filter is improperly inserted in the handle.
POSSIBLE SOLUTION
Make sure unit is plugged in
Turn HI/OFF/FINISH switch to HI
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 variable pressure control to a higher
setting
™