Simpson ALH4240 Instruction Manual page 13

6
Adjust the pressure by rotating the
Dial-N-Wash (M) clockwise for
higher
counterclockwise
pressure, aligning the arrow with
the desired pressure bar on the
Dial-N-Wash.
NOTE: To apply chemicals the black low pressure nozzle must be installed and
the Dial-N-Wash must be in the MAX pressure setting.
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 spray pattern. Refer to the following chart to
choose the correct nozzle for the job to be performed.
NOzzLE COLOR SpRAY pATTERN USES
0˚
Red
15˚
Yellow
25˚
Green
40˚
White
low pressure
Black
Please contact us for further information at www.allpartsinc.com
R
pressure or
for lower
powerful pinpoint
for spot cleaning
of hard, unpainted
surfaces or for
high reach areas
intense cleaning
of unpainted
hard surfaces
standard cleaning
nozzle for most
applications
cleaning of painted
or delicate surfaces
applies cleaning
solutions
7
SURFACES*
unpainted metal
or concrete;
DO NOT use on wood
grills, driveways, concrete
or brick walkways,
unpainted brick or stucco
yard tools, sidewalks,
lawn furniture, unpainted
siding, stucco, gutters
and eaves, concrete,
brick surfaces
auto/RV, marine, wood,
painted brick and stucco,
vinyl, painted siding
Low pressure
spray is safe on all
surfaces. Always verify
compatibility of cleaning
solution prior to use.
13 - ENG
R
M