Kärcher HDS 5.0/30-4 S Eb, Manual

Page: 9 / 50

English
9
Figure 1
1 Pouring vent for fuel
2 Handle
3 Operating field
4 Storage compartment for accesso-
ries
5 Operating instructions in brief
6 Closing flap for storage compart-
ment
7 Cover
8 Fine filter
9 Front closing flap
10 Pouring vent for liquid softner
11 Pouring vent for detergent
12 High pressure nozzle
13 Recessed grips in the floor trough
14 Spray lance
15 Pressure/ quantity regulation
16 Guiding roll with fixed position brake
17 High pressure hose
18 Connection for water supply with fil-
ter
19 High pressure connection
20 Hand spraygun
21 Power supply
Figure 2
1 Power switch
2 Temperature controller
3 Fuel indicator lamp
4 Liquid softner indicator lamp
5 Engine indicator lamp
6 Manometer
7 Dosage valve for detergent
8 “Ready for use” indicator lamp
All subsequent specified position num-
bers in this operating instruction are list-
ed in the device illustration
– While reducing the water supply at
the pump head or with the Servo-
press - regulation the overflow valve
opens and part of the water flows
back to the pump suck side.
– If the hand-spray gun is closed, so
that the whole water flows back to
the pump suck side, the pressure
switch at the overflow valve shuts
down the pump.
– If the hand spray gun is opened, the
pressure switch on the cylinder head
turns the pump back on.
The overflow valve is set by the manu-
facturer and sealed. Setting only by cus-
tomer service.
– The safety valve opens, when the
overflow valve resp. the pressure
switch is broken.
The safety valve is set by the manufac-
turer and sealed. Setting only by cus-
tomer service.
– The water shortage safeguard pre-
vents the burner to be turned on
when there is water shortage.
OVERVIEW
Device elements
Operating field
NOTES TO OPERATING IN-
STRUCTIONS
SAFETY EQUIPMENT
Overflow valve with two pres-
sure switches
Safety valve
Water shortage safeguard