Karcher K 3.48 Operator's Manual - Cleaning Tips
English
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CAUTION
Before cleaning any surface an in-
conspicuous area should be cleaned
to test spray pattern and distance for
maximum cleaning results.
If painted surfaces are peeling or
chipping, use extreme caution as
pressure washer may remove the
loose paint from the surface.
When using on surfaces which might
come in contact with food, flush sur-
faces with plenty of drinking water.
For additional cleaning tips and a
complete video library, visit our web-
site:
www.karcherresidential.com
(with or without detergent)
. Pre-rinse
deck and surrounding area with fresh
water. If using detergent, apply to sur-
face at low pressure. For best results,
limit your work area to smaller sections
of approximately 2.3 m² (25 sq. ft.). Al-
low detergent to remain on surface 1-3
minutes. Do not allow detergent to dry
on surface. Rinse at high pressure in a
long sweeping motion keeping the spray
nozzle approximately 7.5-15 cm (3-6 in.)
from the cleaning surface. Always clean
from top to bottom and from left to right.
When moving on to a new section of the
cleaning surface, be sure to overlap the
previous section to eliminate stop marks
and ensure a more even cleaning result.
(with or without detergent).
Pre-rinse
cleaning surface with fresh water. If us-
ing detergent, apply to surface at low
pressure (for best results, limit your
work area to sections of approximately
1.8 m (6 ft.) and always apply detergent
from bottom to top). Allow detergent to
remain on surface 1-3 minutes. Do not
allow detergent to dry on surface, if sur-
face appears to be drying, simply wet
down surface with fresh water. If need-
ed, use special wash brush attachment
(not included) to remove stubborn dirt.
Rinse at high pressure from top to bot-
tom in an even sweeping motion keep-
ing the spray nozzle approximately
1.8 m (6 ft.) from the cleaning surface.
(with or without detergent).
Pre-rinse
cleaning surface with fresh water. If us-
ing detergent or Degreaser, apply to
surface at low pressure. For best re-
sults, limit your work area to smaller sec-
tions of approximately 2.3 m² (25 sq. ft.).
Allow detergent or Degreaser to remain
on surface 1-3 minutes. Do not allow de-
tergent to dry on surface. Rinse at high
pressure in a sweeping motion keeping
the spray nozzle approximately 7.5-
15 cm (3-6 in.) from the cleaning sur-
face. Always clean from top to bottom
and from left to right. For removing ex-
tremely stubborn stains, use the
Dirtblaster
®
Nozzle.
(with or without detergent).
Pre-rinse
vehicle with fresh water. If using deter-
gent, apply to surface at low pressure.
For best results, clean one side of vehi-
cle at a time and always apply detergent
from bottom to top, do not allow deter-
gent to dry on surface. If needed, use
special wash brush attachment (not in-
cluded) to remove stubborn dirt. Rinse
at high pressure in a sweeping motion
keeping the spray nozzle approximately
15-20 cm (6-8 in.) from the cleaning sur-
CLEANING TIPS
Deck Cleaning
House Siding
Cement Patios, Brick and Stone