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HDS 505, 508, 509, 510 • 9.800-078.0 - N
OPERA
T
OR’S MANU
AL
PRESSURE W
ASHER
10
98000780-12
OPERATING INSTRUCTIONS
STEP 1:
Turn water on.
STEP 3:
Grip spray gun handle
se cure ly and pull trigger. Then turn
variable pressure control handle
counterclockwise.
STEP 2:
Connect the power cord
into the proper electrical out let, then
push in the GFCI reset button. (Re-
fer to se ri al plate for information).
STEP 4:
Before installing noz-
zle, turn on water supply and run
machine, allowing water to flush
through the system until clear.
Turn switch to pump po si tion. When
a steady stream of water fl ows from
the spray gun and wand the ma-
chine is ready for cold water clean-
ing by turning the variable pres sure
control handle clockwise to raise
the pressure.
For hot water washing, turn the
switch to the burn er position. (The
burner will light au to mat i cal ly when
the trigger on the spray gun is
pulled.)
Selection of high or low pressure is accompanied by turn ing the han dle.
NOTE:
High pressure nozzle must be in sert ed at end of wand to obtain
high pressure. To apply soap read operator's manual.
Variable Pressure
Control Handle
Trigger
Variable Pressure
Wand (VP)
High
Pressure
Nozzle
Brass Soap
Nozzle
98000780-8
98000780-9
98000780-10
98000780-11