Spray Gun; Nozzles - Generac PW 4200 PSI Manuel Du Propriétaire

General Information and Setup
Figure 2-13. Connect High-Pressure Hose
to Spray Gun

Spray Gun

Become familiar with spray gun trigger and
locking system prior to use.
1. See Figure 2-14. With unit OFF, hold spray
gun and squeeze trigger to learn how
trigger mechanism and locking system can
be activated and deactivated.
Figure 2-14. Spray Gun (typical)
Blast
Pressure
Nozzle
(Red)
Strip
Pressure
Nozzle
(Yellow)
Clean
Pressure
Nozzle
(Green)
Wash
Pressure
Nozzle
(White)
Detergent
Nozzle
(Black)
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2. Turn ON the water, and squeeze the
trigger to purge the pump system of air.
3. Verify spray gun is OFF with lock engaged
before starting power washer.

Nozzles

1. Select correct nozzle for task.
2. See
collar and install nozzle.
3. Release quick-connect collar to secure
nozzle.
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4. Verify nozzle is locked in place.
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Nozzle Selection Guide
MAXIMUM - Higher pressure and lower flow for stubborn or hard to reach
surface such as second story surfaces, paint removal, oil stains, rust removal
or other stubborn substances (tar, gum, grease, wax, etc.).
MEDIUM - Higher pressure and medium flow for removing stains on hard
porous surfaces such as concrete driveways, garage floors and brick patios.
GENERAL - Medium pressure and medium flow for most all purpose cleaning
such as home siding, brick patios, wood decks, driveways and
sidewalks, garage floors, etc.
DELICATE - Lower pressure and higher flow for gentle cleaning of cars/trucks,
boats, RV's, patio furniture, lawn equipment, etc.
DETERGENT ONLY (BLACK), Only use power washer safe detergents/soaps
to help break down stubborn dirt and grime on a variety of surfaces.
Figure 2-15. Pull back quick–connect
Figure 2-15. Insert Nozzle
Owner's Manual for Power Washer
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