Safety Instructions; Device Description; Colour Coding; Installation - Kärcher HD 9/20-4 S ST Classic Bedienungsanleitung

Safety instructions

● It is essential that you read the safety instructions
5.951-949.0 before initial startup.
● Observe the national regulations for liquid jet clean-
ers.
● Observe the national accident prevention regula-
tions. Liquid jet cleaners must be tested regularly.
The test result must be recorded in writing.
● Do not modify the device or accessories.
Symbols on the device
The device may not be connected to the pub-
lic drinking water network.
The high-pressure jet must not be directed at
persons, animals, live electrical equipment or
at the device itself. Protect the device from
frost.
Safety devices
CAUTION
Missing or modified safety devices
Safety devices are provided for your own protection.
Never modify or bypass safety devices.
The safety devices are set and sealed by the manufac-
turer. Adjustments are performed only by customer ser-
vice.
Pressure switch
When the trigger on the high-pressure gun is released,
the pressure switch switches off the high-pressure
pump and the high-pressure jet stops.
The pump switches on again when the trigger is pulled.
Pressure relief valve
When the water quantity is reduced via the pressure
and quantity regulator on the trigger gun, the overflow
valve opens and part of the water flows back to the suc-
tion side of the pump.
Motor circuit breaker
The motor circuit breaker shuts off the device if power
consumption it too high.
Winding protection contact
The winding protection contact in the motor winding of
the pump drive switches off the motor in the case of a
thermal overload.

Device description

Overview of the device
Illustration A
Union nut
1
High-pressure nozzle
2
Spray lance EASY!Lock Classic
3
High-pressure gun EASY!LOCK Classic
4
Safety latch
5
Trigger
6
High-pressure hose EASY!LOCK Classic
7
Power switch
8
Device frame
9
Pressure and quantity regulation
10
EASY!Lock high-pressure connection
11
Water connection
12
Mains plug
13
Mains cable
14
Dowel stand (4 pieces)
15
Oil level gauge
16
Oil drain screw
17
Suspension eyelet
18
Fine filter
19
Plugs
20
Accessory compartment
21
Type plate (high-pressure pump)
22
Oil dipstick with breather valve
23
Type plate (device)
24
● Control elements for the cleaning process are yel-
low.
● Control elements for maintenance and servicing are
light grey.
Attach or set up the device
The device is suitable for wall mounting or as a stand-
alone device.
Wall mounting
DANGER
Risk of death and damage due to the device falling
down!
There is a risk of death and damage if the device falls.
Only mount the device on suitable, load-bearing walls.
Be aware of the weight of the device during installation.
Use suitable lifting equipment or enlist the help of assis-
tants.
Use suitable fasteners and ensure professional installa-
tion.
If in doubt, leave the installation to a person with spe-
cialist knowledge.
ATTENTION
Risk of damage due to frost!
An incompletely emptied device can be damaged by
frost.
Protect the device from frost.
Operate or store the device in a frost-free place.
Completely empty the device and accessories before
storing them.
1. Check the load-bearing capacity of the wall, taking
into account the weight of the device, see chapter
Technical data.
2. Check the space conditions, taking into account the
dimensions of the device and appropriate clearanc-
es on all sides, see chapter Technical data.
3. Select suitable fasteners and mount the device hori-
zontally on a vertical wall.
For dimensions and distances of the suspension
eyes, see sketch.
Illustration E
English

Colour coding

Installation

13