•
Remove additional debris by
back-flushing water through the nozzle. To
do this, place end of a garden hose ( with
water running ) to end of nozzle for 30-60
seconds.
ANGLE TO THE CLEANING
SURFACE
When spraying water against a surface,
maximum impact is generated when the
water strikes the surface "head on."
However, this type of impact tends to cause
dirt particles to imbed in the surface,
thereby preventing the desired cleaning
action.
The optimum angle for spraying water
against a cleaning surface if 45 degrees.
Spraying water against a surface at this
angle provides for the most beneficial
impact force combined with efficient
removal of debris from the surface.
DISTANCE FROM CLEANLING
SURFACE
Another factor that determines the impact
force of the water is the distance from the
spray nozzle to the cleaning surface. The
impact force of the water is increased as the
nozzle is moved closer to the surface.
HOW TO AVOID DAMAGING
SURFACES
Damage to cleaning surfaces occurs
because the impact force of the water
exceeds the durability of the surface. The
impact force can be varied by controlling
the three previously noted items. Never use
a narrow high impact stream or a
turbo/rotary nozzle on a surface that is
susceptible to damage. Avoid spraying
windows with a narrow high impact stream
or turbo nozzle as this may cause breakage
The surest way to avoid damaging surfaces
is to follow these steps:
1. Before triggering the gun, adjust the
nozzle to a wide fan pattern.