Using The Accessories; Working With Detergents - Kärcher K 3.740 Operator's Manual

WARNING
To avoid serious injury never point
spray nozzle at yourself, other per-
sons or animals.
Always test an inconspicuous area
before cleaning with high pressure.
Vario Power Spray Wand
The Vario Power Spray Wand allows

you to adjust the cleaning pressure.
To clean at maximum pressure, the
wand must be positioned to the high
pressure setting (Max).
For reduced pressure turn the wand
collar in the "Min" direction.
To apply detergent, the wand must
be positioned to the low pressure
setting (Mix).
For best results see Cleaning Tips for
specific information on how to clean
different surfaces.
Always Use Kärcher
Best Results
Kärcher biodegradable detergents are
®
specially formulated to protect the envi-
ronment and your pressure washer. The
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 ®
your retailer or visit our website:
www.buykarcher.com
10 English

USING THE ACCESSORIES

WORKING WITH DETERGENTS

Detergent for
®
detergents, check
Dirtblaster®
This nozzle features a 0º pencil jet

which rotates 360º for maximum dirt
cutting action, effectively increasing
cleaning performance up to 50%.
This nozzle combines the cleaning
performance of a 0º pencil jet with
the surface coverage of a wide angle
nozzle.
Not recommended for soft materi-
als, siding, painted surfaces,
decks or autos.
Before cleaning any surface an in-

conspicuous area should be cleaned
to test spray pattern and distance for
maximum cleaning results.
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.
Use of these items will void the war-
ranty.