STEP 1: Connect the high pressure
hose quick coupler to the discharge
nipple by sliding the quick coupler
collar back and inserting the quick
coupler onto the discharge nipple
and pushing the quick coupler
collar forward to secure it. Secure
desired pressure nozzle into
variable pressure wand coupler.
STEP 4: Turn the variable pressure control handle clockwise to increase
Selection of high or low pressure is accompanied by turning the handle.
NOTE: High pressure nozzle must be inserted at end of wand to obtain
high pressure. To apply soap read Detergents & General Cleaning
STEP 2: Connect water supply
hose (garden hose) to inlet
connector. Do not allow acid or
abrasives to be pumped through
system. Turn on water.
Karcher HDS Operator's Manual 9.800-967.0 - C
STEP 3: Place toggle switch in the
ON position and then pull the
trigger on the spray gun to activate
a pressure switch which will then
start the machine. The ON position
is for auto shut down.
STEP 5: To stop machine, release
the spray gun and machine will
automatically stop in approximately
12 seconds. If machine is going to
be unattended for long periods of
time, turn water supply off and
place switch in OFF position.
NOTE: When removing or
replacing hoses, wand and
nozzles, move switch to OFF
position, open spray gun to
release pressure before removing