Working With Detergents - Kärcher G 4000 OH Operator's Manual

Detergents can only be applied with
the black detergent nozzle.
STEP 1:

Install the black detergent nozzle
for detergent application (will work
at low pressure only).
STEP 2:

Adjust the filter end of the detergent
tube for light (- / 0.15 gpm), or max-
imum (+ / 0.20 gpm)
STEP 3:

Fill a container with Kärcher deter-
gent. Place the filter end of deter-
gent suction tube into the container.
STEP 4:

With the engine running, 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.
10

WORKING WITH DETERGENTS

STEP 5:

Always draw fresh water through
the detergent suction tube when the
cleaning job is done, to rinse/flush
any remaining detergents from the
injection system.
For best results see Cleaning Tips
for specific information on how to
clean different surfaces.
CAUTION
Never use:
Bleach, Chlorine products and oth-
–
er 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.
Always Use Kärcher
Best Results
Kärcher biodegradable detergents
®
are specially formulated to protect the
environment and your pressure wash-
er. 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
gents, check your retailer or visit our
website:
www.buykarcher.com
– 9
EN
Detergents
Detergent for
®
Deter-
®