Instruction Manual

0458-814-8621-A
17
English 7 Before Starting Work
appliance. Servicing a double-insulated appliance
requires extreme care and knowledge of the system, and
should be done only by qualified service personnel.
￭ Use of parts that are not authorized or approved by STIHL
may cause serious or fatal injury or property damage.
– STIHL recommends that only identical STIHL
replacement parts be used for repair or
maintenance.
– If using a replacement or accessory high-pressure
hose, ensure that it is rated for the maximum PSI of
the pressure washer.
– If using a replacement spray gun or lance, or any
other spray accessory, ensure that it is rated for the
maximum PSI of the pressure washer.
￭ To reduce the risk of electric shock:
– Ensure that the insulation of the power supply cord
and plug are in good condition and show no signs of
aging (brittleness), wear or damage.
– Never use your pressure washer if the casing around
the motor is cracked or damaged.
MOVING AND STORAGE INSTRUCTIONS
WARNING
￭ Improper storage can result in unauthorized use, damage
to the pressure washer and an increased risk of fire,
electric shock and other personal injury or property
damage.
– Disconnect the pressure washer from the power
supply before storing.
– Never store the pressure washer with the plug of the
power supply cord connected to an electrical outlet.
– Store the pressure washer indoors in a dry, secure
place that cannot be accessed by children or other
unauthorized users.
SAVE THESE
INSTRUCTIONS!
7.1 Preparing the Pressure Washer for Operation
Before starting work:
► Place the pressure washer on flat and firm ground or other
solid surface in an open area.
► Connect the high-pressure hose, @ 8.2.1.
► Connect the spray gun and lance, @ 8.3.1.
► Insert the spray nozzle, @ 8.4.1.
► If desired, add detergent, @ 12.2.
► Connect the water supply, @ 9.
► Connect the power supply cord to a properly installed
electrical outlet that matches the voltage and electrical
frequency stated on the pressure washer's rating plate.
► Test the GFCI, @ 10.1.
– Drain the detergent spray set or secure it
so that it cannot topple over or spill.
– Do not allow the unit to be used or stored
in freezing temperatures.
– If the pressure washer must be
transported or stored in freezing
conditions, the pump must be filled with
antifreeze to prevent cracking due to
water expansion, @ 13.2.
7 Before Starting Work