Kärcher HDS 645-4 M Basic Instruction Manual page 18

Overview
Device elements
Figure 1
1 Fine filter
2 Support for spray lance
3 Recessed grips in the floor trough
4 Hand spraygun
5 High pressure hose
6 Spray lance
7 High pressure nozzle
8 Pressure/ quantity regulation
9 Guiding roll with fixed position brake
10 Connection for water supply with filter
11 High pressure connection
12 Power supply
13 Pouring vent for fuel
14 Handle
15 Storage compartment for accessories
16 Operating instructions in brief
17 Closing flap for storage compartment
18 Cover
19 Front closing flap
20 Cover lock
21 Pouring vent for liquid softner
22 Pouring vent for detergent
23 Nameplate
Operating field
Figure 2
1 Power switch
2 Temperature controller
3 Fuel indicator lamp
4 Liquid softner indicator lamp
5 Engine indicator lamp
6 "Ready for use" indicator lamp
7 Manometer
(only HDS 850/HDS 1150)
8 Dosage valve for detergent
Symbols on the machine
High-pressure jets can be dan-
gerous if improperly used. The
jet may not be directed at per-
sons, animals, live electrical equipment or
at the appliance itself.
18
Cleaning of: Machines, Vehicles, Structures,
Tools, Facades, Terraces, Gardening tools,
etc.
Danger
Risk of injury! Follow the respective safety
regulations when operating at gas stations
or other dangerous areas.
Please do not let mineral oil contaminated
waste water reach soil, water or the sew-
age system. Perform engine cleaning and
bottom cleaning therefore only on speci-
fied places with an oil trap.
Safety instructions
Please follow the national rules and
–
regulations for fuel spray jets of the re-
spective country.
Please follow the national rules and
–
regulations for accident prevention of
the respective country. Fuel spray jets
must be tested regularly and the results
of these tests must be documented in
writing.
The heating appliance of the machine is
–
an ignition plant. All national laws and
regulations about heating systems must
also be followed.
Safety Devices
Safety devices serve for the protection of the
user and must not be put out of operation or
bypassed with respect to their function.
Overflow valve with two pressure
When the water supply at the pump
–
head is reduced, the overflow valve
opens and part of the water flows back
to the suction side of the pump.
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.
2
-
EN
Proper use
switches