Karcher K 3.97M - Manual (Page 7)

7
WORKING WITH DETERGENTS
Step 1
Install the Wash brush or Quattro nozzle.
Turn Quattro Nozzle to Low pressure
position.
Rotate the spray lance in the direction of
“
” until reaching the stop.
Note: No detergent in high-pressure mode
Detergents can only be applied at low
pressure.
Step 3
Turn on the pressure washer.
Pull trigger to operate unit: Liquid detergent
is drawn into the unit and mixed with water.
Apply detergent to work area. Do not allow
detergent to dry on surface.
Step 2
Fill detergent tank with 1.0 L Kärcher
detergent.
For best results see Cleaning
Tips on pages 9 & 10 for specific
information on how to clean
different surfaces.
Always Use Kärcher Detergents for Best
Results.
Kärcher biodegradable detergents are
specially formulated to protect the
environment and your pressure washer.
Special formula won’t clog the suction tube
filter and will protect the internal parts of the
pressure washer for a longer life. For Kärcher
Detergents, check your retailer or call:
1-800-465-4980
Caution
Never use:
• Bleach, Chlorine products and other
corrosive chemicals
• Liquids containing solvents
(i.e., paint thinners, gasoline, oils)
• Tri-sodium phosphate products
• Ammonia products
• Acid-based products
These chemicals will harm the unit and
will damage the surface being cleaned.
The following Kärcher detergents are
available:
• Pressure Wash
• Deck Wash
• Degreaser
• Touchless Vehicle Wash