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Pressure switch on cylinder head
40
Fine filter (water)
41
Detergent suction hose 1 with filter
42
Detergent suction hose 2 with filter
43
Empty indicator sensor
44
Fuel filter
45
Burner blower
46
Fuel pump
47
Fuel pump solenoid valve
48
Water shortage safeguard
49
Float container
50
System care container
51
Control panel
Illustration C
0 = Off
Power switch
1
Operating mode: Cold water operation
2
Operating mode: Hot water operation (e = Eco lev-
3
el, hot water max. 60°C)
QR code for information
4
Rotation direction indicator light
5
Service indicator light
6
Standby mode indicator light
7
Fuel indicator light
8
System care indicator light
9
Colour coding
● Control elements for the cleaning process are yel-
low.
● Control elements for maintenance and servicing are
light grey.
Initial startup
WARNING
Damaged components
Risk of injury
Check that the device, accessories, supply lines and
connections are in perfect condition. If the condition is
not perfect, you may not use the device.
1. Apply the parking brake.
Mounting the handlebar
ATTENTION
Danger from improper installation
Risk of damage
When hooking the electric supply cable into the cable
guide of the right handle bracket, make sure that the ca-
ble does not get damaged.
1. Mount the handlebar, observing the tightening
torque of the screws (6.5-7.0 Nm).
Illustration D
Fastening the hubcaps
1. Fasten the hubcaps.
Illustration E
Mounting the high-pressure gun, spray
lance, nozzle and high-pressure hose
Device with ANTI!Twist: Attach the yellow high-pressure
hose connection to the high-pressure gun.
Note
The EASY!Lock system connects components quickly
and safely via a single turn of the quick-release thread.
1. Connect the spray lance to the high-pressure gun
and hand-tighten (EASY!Lock).
Illustration F
2. Plug the high-pressure nozzle onto the spray lance.
3. Fit the union nut and hand-tighten (EASY!Lock).
4. Connect the high-pressure hose to the high-pres-
sure gun and high-pressure connection of the de-
vice and tighten hand-tight (EASY!Lock).
Note
RM 110 prevents calcification of the heating coil in the
presence of hard water.
Note
RM 111 prevents the formation of black water and cares
for the pump in the presence of soft water.
Water hardness (°dH) System care products to be
<3
>3
1. Determine the local water hardness via the local
supply company or with a hardness tester (order
number 6.768-004.0).
Filling up system care
Note
A test container of system care is included in the scope
of delivery.
● System care is a highly effective agent for prevent-
ing calcification of the pump when operating with
calcareous tap water. This is drip-fed dosed into the
float tank.
● The dosage is set to medium water hardness at the
factory.
1. Fill up the system care.
DANGER
Unsuitable fuel
Risk of explosion
Only use diesel fuel or light heating oil. Unsuitable fuels,
such as petrol, must not be used.
ATTENTION
Operation with an empty fuel tank
Destruction of the fuel pump
Never operate the device with an empty fuel tank.
1. Open the tank cap.
2. Refill the fuel.
3. Close the tank cap.
4. Wipe up the spilt fuel.
Refilling detergent
DANGER
Unsuitable detergents
Risk of injury
Use only KÄRCHER products.
Never fill with solvents (e.g. petrol, acetone, thinners).
English
System care
Define system care
used
RM 111
RM 110
Refuelling
17
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