4250 Airless Sprayer™
ALWAYS wear safety goggles or protective eye-wear when operating the unit
!
4250™ Manual / 3947.0816
SPRAY TIP CLEANING DURING USE
1.
Place the Spray Control Knob in the re-
circulating position to release pressure.
2.
Turn spray tip arrow on spray gun so that the
arrow points toward the gun.
3.
Turn spray control knob to spray position and
trigger gun. This should clear the gun. Turn
spray control knob to prime position and trigger
gun to release pressure.
4.
Reverse the tip so the spray tip arrow on the
spray gun points towards the ground.
5.
Turn the spray control knob to spray and
resume spraying. If the spray gun is still clogged,
proceed to cleaning procedures below.
CLEANING PROCEDURE
1.
Remove pail with paint.
2.
Place empty pail on machine and fill with 2
gallons of water so that suction filter is covered.
3.
Place return hose in waste container
4.
Make sure Spray Control Knob is in the
re-circulating position.
5.
Start engine and let engine run in prime
position until fluid in re-circulating hose runs
clear.
6.
Turn Spray Control Knob to Spray Position.
7.
Trigger gun until gun spray runs clear.
8.
Turn spray control knob to prime position, turn
off engine and trigger spray gun to release
pressure.
9.
Wipe down suction tube and re-circulating
hose.
10.
Clean spray tip if needed with a nylon bristle
brush. DO NOT USE METAL BRUSHES
PRECAUTIONARY WARNING!
ALWAYS release pressure in the system before changing or cleaning
the spray tip. (Place the Spray Control Knob in the re-circulating
position, turn off sprayer and squeeze spray trigger to release
pressure)
NEVER use fuels to clean the equipment
DO NOT use solvents containing halogenated hydrocarbons such as
methyl bromine, carbon tetrachloride and ethyl iodine
DO NOT attempt to clean a clogged gun filter. You must replace it.
DO NOT use brushes with metal bristles or any metal object to clean
the spray tip of dried paint. Replace the tip if it cannot be cleaned.
