English
13
CAUTION
Remove the spark plug cable to prevent accidental
ignition of the engine before making any repair.
TROUBLESHOOTING
Optional accessories are available to further
enhance your cleaning capabilities. These acces-
sories are accurate as of the printing date of this
manual. Please check our website:
www.karcherresidential.com
for pricing and up-
to-date information.
–
Extension Hose
–
DirtBlaster® Spray Nozzle
–
Universal Wash Brush Kit
–
T350 Deck and Driveway Cleaner
■
Before cleaning any surface an inconspicuous
area should be cleaned to test spray pattern
and distance for maximum cleaning results.
■
If painted surfaces are peeling or chipping,
use extreme caution as pressure washer may
remove the loose paint from the surface.
■
When using on surfaces which might come in
contact with food, fl ush surfaces with plenty
of drinking water.
■
For additional cleaning tips, visit our website
at
www.karcherresidential.com
Recommendations
Optional Accessories
Symptom Cause
Solution
ENGINE WILL NOT
START
No gasoline
Fill gas tank
Choke is not in the correct
position
Slide choke lever out to closed position
Water pressure built up in
the machine
Squeeze the trigger to release the pressure
For additional engine problems refer to the engine manual.
UNIT DOES NOT
REACH HIGH
PRESSURE
Diameter of garden hose is
too small
Replace with a 5/8 inch or larger garden hose
Water supply is restricted
Check garden hose for kinks, leaks and
blockage
Not enough inlet water
supply
Turn water on full force. Check garden hose
for kinks, leaks or blockage.
Water inlet fi lter is clogged
Remove fi lter and rinse out in warm water
Black detergent nozzle is
attached
Remove black detergent nozzle and attach
high pressure nozzle
OUTPUT PRES-
SURE
VARIES HIGH AND
LOW
Not enough inlet water
supply.
Turn water on full force. Check garden hose
for kinks, leaks or blockage
Pump is sucking air
Check that hoses and fi ttings are air tight.
Turn off machine and purge pump by
squeezing trigger gun until a steady fl ow of
water emerges through the nozzle
Water inlet fi lter is clogged
Remove fi lter and rinse out in warm water
Spray nozzle is obstructed
Blow out or remove debris with a fi ne needle
Calcifi ed gun, hose or
spray wand
Run distilled vinegar through detergent
suction tube.
