Kärcher K1900, Manual

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10 English
protect the internal parts of the
pressure washer for a longer life.
For Kärcher detergents, check your
retailer or visit our website:
www.Karcher.com/us
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.
Use of these items will void the
warranty.
Detergents can only be applied at low
pressure.
1. Install the soap nozzle to the quick
connect on the end of the wand.
2. Fill the soap tank with Kärcher
detergent.
3. Turn on the pressure washer by step-
ping on the foot pedal. 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 sur-
face.
4. To rinse, replace the soap nozzle with
the 15° nozzle and pull trigger to
operate.
5. Cleaning Up: Always run fresh water
through the detergent tank when
done to flush any remaining deter-
gents from the injection system.
1. Release trigger and engage gun
safety lock.
Taking a Break
five minutes or more