Karcher K 502 - Manual (Page 4)

3
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.
IMPORTANT PRECAUTIONS – 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.
ASSEMBLY INSTRUCTIONS
Step 2
Slide the hose caddy into the slots
on the transport handle and snap into place.
Step 3
Pull out the locking slide from
the right side of the trigger gun handle,
and insert the small end of the high pres-
sure hose into place. Push the locking
slide back into the trigger gun to lock the
hose in position.
Step 1
Place the transport handle onto
the mounting brackets on the sides of the
washer and align the four holes. Hold each
four-sided nut with one finger while inserting
each screw and tighten with a screwdriver.
Step 4
Insert the Spray Wand Extension
into the trigger gun. Press in against the
spring tension and twist into the lock posi-
tion. Turn the Spray Wand Extension Collar
clockwise until tight.