Replace The System Care Bottle; Refill Fuel; Refill Detergent - Kärcher HDS 7/9-4 M Manual Del Usuario

Replace the system care bottle

Note: Push the bottle in securely to pene-
trate the closure. Do not remove bottle until
it is empty.
Note: To protect the device, the burner is
switched off 5 hours after the system care
bottle is empty.
The system care prevents the calcifica-
–
tion of the heating spiral while operating
with calciferous tap water. It is dosed
into the supply in the float container
drop by drop.
The metering is set to medium water ri-
–
gidity by the manufacturer
Note: A system care bottle is included in
the delivery.
 Replace the system care bottle.
Adjusting the dosage of the system
care Advance RM 110/RM 111
 Determining the hardness of tap water:
through the public water supply works,
–
using a hardness tester (order no.
–
6.768-004)
Water hard- Scale on the service switch
ness (°dH)
<3 OFF (no dosing)
3...7 1
7...14 2
14...21 3
>21 4
 Set the service switch according to the
water hardness in the table.
Note: Observe the following when using
system care Advance 2 RM 111:
Calcification protection: See table
–
Pump care and black water protection:
–
Set the service switch to at least setting 3.
26
Danger
Risk of explosion! Only refill diesel oil or
light fuel oil. Unsuitable fuels, e.g. petrol,
are not to be used.
Caution
Never operate device with empty fuel tank
The fuel pump will otherwise be destroyed.
 Refill fuel.
 Close tank lock.
 Wipe off spilled fuel.

Refill detergent

Caution
Risk of injury!
Use Kärcher products only.
–
Under no circumstances fill solvents
–
(petrol, aceton, diluting agent etc.)
Avoid eye and skin contact.
–
Observe safety and handling instruc-
–
tions by the detergent manufacturer.
Kärcher offers an individual cleaning
and care appliances program.
Your dealer will consult you gladly.
 Refill detergent.
Install the hand-spray gun, the jet
pipe, the nozzle and the high pres-
Figure 4
 Connect ray tube with hand spray gun
 Tighten the screw connection of the
spray lance fingertight.
 Insert high pressure nozzle into cover-
ing nut
 Install covering nut and tighten firmly
 Appliance without hose drum:
Connect the high pressure host to the
high pressure connection point of the
machine.
 Device with hose drum:
Connect high pressure hose to hand
spray gun
Caution
Always unwind high pressure hose com-
pletely
– 4
EN

Refill fuel

sure hose