Karcher HDS 10-20 -4M CLASSIC EU-I - Manual (Page 28)

– 5
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 hose to the
high pressure connection point of the
machine.
– Device with hose drum:
 Connect the high pressure hose to the
hand-spray gun.
Caution
Always unwind high pressure hose com-
pletely
Figure 5
Figure 6

Completely roll off the high-pressure
hose from the hose drum.
 Rotate the hose drum until the screwed-
on semi bowl is pointing toward the top.
Loosen all three screws and remove the
loosened semi bowl.
Figure 7

Unlatch the fastening clamp for the high-
pressure hose and pull the hose out.
 Route the new high-pressure hose
through the intended hose guide and
the deflection pulley at the bottom of the
appliance.
 Slide the hose nipple all the way into the
knot section of the hose drum and se-
cure with the fastening clamp.
 Replace the half bowl.
For connection values refer to technical
specifications

Attach supply hose (minimum length
7.5 m, minimum diameter 3/4“) to the
water supply set by means of a hose
clamp.
 Connect the supply hose to the water
connection point of the machine and at
the water supply point (for e.g. a tap).
Note: The supply hose and the hose clamp
are not included in the scope of delivery.
If you want to suck in water from an exter-
nal vessel, the following modification is
necessary:
Figure 8

Open fill opening for system care.
 Release and remove the cover of the
system care.
 Remove water connection from the fine
filter.
 Unscrew the fine filter from the pump
head.
Figure 9

Remove the system care reservoir.
 Unscrew the top supply hose to the
swimmer container.
Figure 10

Connect the top supply hose at pump
head.
 Replug the rinse line of the detergent
dosing valve.
 Connect suction hose (minimum diame-
ter 3/4“) with filter (accessory) to the
water connection point.
– Max. suck height: 0.5 m
Until the pump sucked in water, you should:

Set the pressure/quantity regulation at
the pump unit to maximum quantity.
 Close the dosing valve for the detergent.
Install the hand-spray gun, the jet
pipe, the nozzle and the high
pressure hose
Installing the replacement
high-pressure hose (appliances
without hose drum)
Installing the replacement
high-pressure hose (appliances
with hose drum)
Water connection
Suck in water from vessel
28 EN