Karcher K 3.79 M Pressure Washer User Manual


 
7
WORKING WITH DETERGENTS
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 of Kärcher
detergent.
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.
To apply detergents you must be operating at low pressure (–).
Step 1
Install the Vario power spray wand. Set the wand to the low pressure setting (–) by turning the
wand collar.
Note: The wand must be set in the low pressure (–) position to apply detergents.
For best results see Cleaning Tips on pages 9 & 10 for specific
information on how to clean different surfaces.
The following Kärcher detergents are
available:
• Pressure Wash Degreaser
• Deck + Fence Wash • Vehicle Wash
1-800-465-4980
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: