Karcher HDS 650 4M BASICEU-I - Manual (Page 19)

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3
– 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 manufac-
turer and sealed. Setting only by customer
service.
– The safety valve opens, when the over-
flow valve resp. the pressure switch is
broken.
The safety valve is set by the manufacturer
and sealed. Setting only by customer service.
– The water shortage safeguard prevents
the burner to be turned on when there is
water shortage.
– A sieve prevents the contamination of
the safeguard and must be cleaned reg-
ulary.
– The motor protection switch interrupts
the electric circuit if the motor is over-
loaded.
ṇ
Warning
Risk of injury! Device, tubes, high pressure
hose and connections must be in faultless
condition. Otherwise, the appliance must
not be used.
Î
Lock parking brake.
Figure 3
Caution
In case of lacteous oil inform Kärcher cus-
tomer service immediately
Î
If oil level approaches the MIN marking,
fill oil until MAX marking
Î Close oil refill nozzle
Oil grade: see Technical Data
Note: A sample bundle of liquid softener is
included in the delivery.
Î
Refill liquid softener.
The liquid softener prevents the calcifica-
tion of the heating spiral while operating
with calciferous tap water It is dosed into
the supply drop by drop
The metering is set to medium water rigidity
by the manufacturer
Î
For other water rigidity call for Kärcher
customer service and have it adapted to
local facts
Caution
Never operate device with empty fuel tank
The fuel pump will otherwise be destroyed.
ƽ
Danger
Risk of explosion! Only refill diesel oil or
light fuel oil. Unsuitable fuels, e.g. petrol,
are not to be used.
Î
Refill fuel.
Î Close tank lock.
Î Wipe off spilled fuel.
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.
Î
Refill detergent.
Safety valve
Water shortage safeguard
Motor protection switch
Start up
Check oil level
Refill liquid softener
Refill fuel
Refill detergent
19 EN