Simpson MS60920 - Pressure Washer Operation Basics (Continuing); Using the Spray Wand; Changing Spray Nozzles

13 - ENG
PRESSURE WASHER OPERATING FEATURES
PRESSURE ADJUSTMENTS
The pressure setting is preset at the factory to achieve op ti mum pres sure
and cleaning. If you need to lower the pres sure, it can be accomplished by
thesemethods.
Back away from the sur face to be cleaned. The further away you are, the less
the pressure will be on the surface to becleaned.
NOTICE: DO NOT attempt to increase pump pressure. A higher pressure setting
than the factory set pressure may damagepump.
HOW TO USE SPRAY WAND
The nozzles for the spray wand are stored in the nozzle holder on the panel assembly.
Colors on the panel identify nozzle location and spray pattern. Refer to the following
chart to choose the correct nozzle for the job to beperformed.
CHANGING NOZZLES ON SPRAY WAND (FIG. 6)
DANGER: Risk of fluid injection. Do not direct discharge stream toward
persons, unprotected skin, eyes or any pets or animals. Serious injury
willoccur.
WARNING: Flying objects could cause risk of serious injury. Do not
attempt to change nozzles while pressure washer is running. Turn engine off
before changingnozzles.
1. Pull quick-connect coupler (E) back and insert nozzle (L).
L
E
FIG. 6
2. Release quick-connect coupler and twist nozzle to
make sure it is secure incoupler.
WARNING: Flying object could cause risk of serious
injury. Ensure nozzle is completely inserted in quick-
connect socket and quick-connect collar is fully engaged
(forward) before squeezing gun trigger.
NOZZLE COLOR SPRAY PATTERN USES SURFACES*
Red
0˚
powerful pinpoint
for spot cleaning
of hard, unpainted
surfaces or for
high reach areas
unpainted metal
or concrete;
DO NOT use on wood
Yellow
15˚
intense cleaning
of unpainted
hard surfaces
grills, driveways, concrete
or brick walkways,
unpainted brick or stucco
White
40˚
cleaning of
painted or delicate
surfaces
auto/RV, marine, wood,
painted brick and stucco,
vinyl, painted siding
Black
low pressure
applies cleaning
solutions
Low pressure
spray is safe on all
surfaces. Always verify
compatibility of cleaning
solution prior to use.