Working With Detergents - Kärcher K 3.78 Operator's Manual

WORKING WITH DETERGENTS

To apply detergents you must be operating at low pressure (–).
Step 1
Install the Vario spray wand. Set the Vario spray wand to the low pressure setting (–)
by turning the wand collar. The wand must be set in the low pressure (–) position to apply
detergents.
Step 2
Fill a container with Kärcher
detergent. Place the filter end of detergent
suction tube into the container.
For best results see Cleaning Tips on pages 9 & 10 for specific information
on how to clean different surfaces.
Always Use Karcher Detergents for Best Results.
Karcher 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 Karcher Detergents, check your retailer or call:
In USA call: 1-800-537-4129
or visit our website:
www.karcher-usa.com
The following Karcher detergents are
available:
--------------------------------------------------
One Gallon ready to use One Gallon ready to use One Gallon ready to use One Gallon ready to use One Gallon ready to use
• Vehicle Wash
• All Purpose Cleaner
• Deck Wash
-------------------------------------------------
Detergent Concentrate T Detergent Concentrate T Detergent Concentrate Tablets Detergent Concentrate T Detergent Concentrate T
(10 Pack; makes 1 1/4 gallon RTU product)
• All Purpose • Degreaser
• Deck and patio • Windows and Siding
-------------------------------------------------
• Degreaser
• House Wash
ablets ablets ablets: ablets
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.
Caution
Never use:
• Bleach, Chlorine products and other
corrosive chemicals
• Liquids containing solvents
(i.e., paint thinner, gasoline, oils)
• Trisodium phosphate products
• Ammonia products
• Acid-based products
These chemicals will harm the unit and
will damage the surface being cleaned.
7