Simpson ALH4033 Manual De Instrucciones página 13

NOTICE: DO NOT try to tum pressure regulator knob past the built-in stop or dam-
age to the pump will result.
NOTICE: DO NOT overtighten the pressure control knob. If overtightened the knob
COULD break and result in immediate loss of water pressure and costly repairs to
the unit.
NOTICE: DO NOT attempt to increase pump pressure. A higher pressure setting
than the factory set pressure may damage pump.
DIAL-N-WASH ADJUSTMENT (FIG. 7, 8)
1. Choose the correct high pressure nozzle (0˚, 15˚, 25˚ or 40˚) for the job to be
performed. Refer to How To Use Spray Wand.
2. The Dial-N-Wash is shipped in the MAX pressure setting, the MAX pressure
bar is aligned with the arrow (R) on the collar as shown in Figure 7.
Rotating the Dial-N-Wash (M) counterclockwise until it stops places it in the
MIN pressure setting, the arrow (R) will align with the MIN pressure bar as
shown in Figure 8.
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
Red
Yellow
7
pressure
for lower
0˚
15˚
8
R
or
USES
powerful pinpoint
for spot cleaning
of hard, unpainted
surfaces or for
high reach areas
intense cleaning
of unpainted
hard surfaces
13 - ENG
R
M
SURFACES*
unpainted metal
or concrete;
DO NOT use on wood
grills, driveways, concrete
or brick walkways,
unpainted brick or stucco