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Operating Instructions - Kärcher HDS3.5/20 Operator's Manual

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Table of Contents
98015080-12
STEP 1: Have an electrician con-
nect power supply into electrical box
ac cord ing to information shown on
the serial plate.
98015080-14
STEP 3: Push pump 'ON' switch,
or turn to pump position and pull
the trig ger on the spray gun al low-
ing cold water to fl ow. To activate
the gas control valve for hot water,
push the burner switch to the 'ON'
po si tion and pull the trig ger on the
spray gun.
High
Pressure
Nozzle
NOTE: High pressure nozzle must be attached at
end of wand to obtain high pressure. To apply soap,
see page 19.
18

OPERATING INSTRUCTIONS

98015080-13
Burner
Switch
Pump
N
N
Switch
C IO
A C
S
R A
E R
Ñ O
O P
D A
P E
LA
S O
E .
E O
R S
LE
S A
N A
S D
E U
S O
S D
E R
m o
N E
S P
).
TE
N E
D O
de
A N
S IO
S.
G A
rr a
ie rr
a
IO
N
D E
tie
a T
C C
A C
R
LE
D A
PA
o a
re
R U
E R
N A
P IE
" (A
di da
de
O P
S IO
R O
F F
ct ad
n
S T
C A
S P
"O
ne
P ér
ie nt
os
y po
D E
ón
co
de
rs e
IN
A L
E O
LA
si ci
nt e
nt e
im
ic ia
N U
E D
A
ed
l to
M A
P U
po
or rie
or rie
s pr
oc
re in
E L
D A
la
ac
r C
r de
U A
en
to m
e lo
be
la do
LE
A
or es
o po
ia nt
C I
de
D EC
ru pt
a un
ad
G F
op
N A
on
ed
l ac
p
STEP 4: To apply detergent open
the detergent valve coun ter clock-
wise making sure that the de ter-
gent pick-up tube is in the de ter gent
so lu tion and not sucking air.
Wand
Trigger
98016360-17
9.801-509.0 - C • Karcher Operator's Manual
STEP 2: Turn on main gas supply
and depress and turn control knob
to the 'ON' position.
Detergent
Valve
98015080-15
STEP 5: To Stop: Turn the burner
switch off and place the detergent
pick-up tube into fresh water. Open
the detergent valve and trigger
spray gun allowing detergent lines
to be fl ushed and the burner to cool.
Otherwise, coil damage will result.
After water has cooled, turn pump
switch to OFF position. If the
machine is going to be off for an
extended period of time, put the
manual valve on the gas valve into
the OFF position.
Tu r n t h e wa t e r o f f. P r o t e c t
from freezing.
Burner
Switch
Pump
Switch
N
N
C IO
A C
E R
S
R A
O P
Ñ O
D A
P E
LA
S O
E .
E O
R S
N A
LE
S A
S O
S D
E U
E R
S D
S P
m o
N E
).
A N
TE
N E
D O
de
a
IO
S IO
S .
G A
rr a
ie rr
C C
N
D E
tie
a T
A C
R
LE
D A
PA
o a
re
R U
E R
N A
P IE
" (A
di da
de
n
O P
S IO
R O
F F
ct ad
P ér
os
y po
S T
C A
S P
"O
ne
ie nt
98015080-16
D E
E O
ón
co
de
rs e
IN
A L
LA
si ci
nt e
nt e
im
ic ia
N U
E D
A
ed
l to
M A
P U
la
po
or rie
or rie
s pr
oc
re in
E L
A
ac
r C
r de
A D
en
to m
e lo
be
la do
A
C U
or es
o po
ia nt
C I
de
LE
D E
ru pt
a un
ad
G F
op
N A
on
ed
l ac
p

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