620-622 • 9.800-187.0 • Rev. 9/10
9
PRESSURE WASHER
OPERATOR’S MANUAL
WARNING: Some detergents
may be harmful if inhaled or
ingested, causing severe nau-
sea, fainting or poisoning. The
harmful elements may cause
property damage or severe
injury.
The machine can siphon and
mix detergents with the use of a
detergent injector kit.
1. Start machine as outlined in Operating
Instructions.
WARNING
RISK OF
ASPHYXIATION.
USE THIS PRODUCT
ONLY IN A WELL
VENTILATED AREA.
2. Place detergent pick-up tube into container of
detergent.
3. Adjust the metering valve to desired detergent
concentration.
4. When you finish washing, rinse by simply turning
the metering valve clockwise to increase pres-
sure.
5. For clean up, place detergent pick-up tube into
container of clear water and turn the metering
valve counterclockwise. Pull the trigger on the
spray gun for 2 minutes.
Detergent Metering
Valve
Detergent
Pick-up Tube
Detergent
Bucket
(not included)
Strainer
HOW TO USE THE DETERGENT INJECTOR