Karcher K 3.740 Pressure Washer User Manual


 
16 English
use special wash brush attachment
(not included) to remove stubborn dirt.
Rinse at high pressure in a sweeping
motion keeping the spray nozzle ap-
proximately 6-8 inches from the clean-
ing surface (distance should increase
when rinsing pin-striping or other sen-
sitive surfaces). Always clean from top
to bottom and from left to right. For best
results, wipe surface dry with a cham-
ois or soft dry cloth.
(with or without detergent). Pre-rinse
cleaning surface with fresh water. If us-
ing detergent or Degreaser, apply de-
tergent at low pressure. Allow
detergent to remain on surface 1-3
minutes. Do not allow detergent to dry
on surface. Rinse at high pressure
keeping the spray nozzle approximate-
ly 3-6 inches from the cleaning surface.
For removing extremely stubborn dirt,
it may be necessary to move the spray
nozzle even closer to the surface for
greater dirt cutting action.
(with or without detergent). Pre-rinse
furniture and surrounding area with
fresh water. If using detergent, apply to
surface at low pressure. Allow deter-
gent to remain on surface 1-3 minutes.
Do not allow detergent to dry on sur-
face. If needed use special Wash
Brush Attachment (not included) to re-
move stubborn dirt. Rinse at high pres-
sure in a sweeping motion keeping the
spray nozzle approximately 3-6 inches
from the cleaning surface. For best re-
sults, clean from top to bottom and
from left to right.
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