Precautions; Assembly Instructions - Kärcher K 520 Operator's Manual

Karcher gas pressure washer instructions manual
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IMPORTANT PRECAUTIONS –
Water Supply
(Cold Water Only)
• Water hose must be at least 3/4 inch in
diameter.
• Flow rate of water supply must not fall
below 2.5 GPM (gallons per minute).
• Flow rate can be determined by running
the water for one minute into an empty
5-gallon container.

ASSEMBLY INSTRUCTIONS

3
Step 1
Insert the Spray Wand Extension into the trigger gun.
Press in against the spring tension and twist into the lock position.
Turn the Spray Wand Extension Collar clockwise until tight.
continued
• The water supply temperature must not
exceed 104°F/40°C.
• Never use the pressure washer to draw in
water contaminated with solvents, e.g. paint
thinners, gasoline, oil, etc.
• Always prevent debris from being drawn into
the unit by using a clean water source.

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