Kärcher K 390 M plus Manuel De L'opérateur page 4

IMPORTANT PRECAUTIONS – continued
Water Supply
• Water hose must be at least 3/4 inch in
diameter.
• Flow rate of water supply must not fall
below 2 GPM (gallons per minute).
• Flow rate can be determined by running
the water for one minute into an empty
5-gallon container.
• The water supply temperature must not
exceed 104°F/40°C.
ASSEMBLY INSTRUCTIONS
4
Step 1 Align holes on adapter brackets
with the posts on pressure washer as
shown.
Step 3 Before pressing down handle onto
top of adapter brackets, the hose/cord
caddy and trigger gun holder must be on
opposite sides.
All manuals and user guides at all-guides.com
(Cold Water Only)
• Never use the pressure washer to draw
in water contaminated with solvents, e.g.
paint thinners, gasoline, oil, etc.
NOTE: Dirt in the feed water will
damage the unit. To avoid this risk,
we recommend fitting a water filter.
• Always prevent debris from being drawn
into the unit by using a clean water source
and an accessory water filter if required.
Step 2 Insert each of the four long
screws and tighten.
Step 4 Insert each of the two short
screws and tighten.