Manual Karcher HDS 7-12-4 M-MX (page 23 of 372) (All languages)

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– 4

 Appliance without hose drum:

Join the high-pressure hose with trigger gun and

high-pressure connection of the appliance and

tighten until hand-tight (EASY!Lock).

 Device with hose drum:

Join the high pressure hose with trigger gun and

tighten until hand-tight (EASY!Lock).

ATTENTION

Risk of damage. Always unwind high-pressure hose

completely.

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 in-

tended hose guide and the deflection pulley at the

bottom of the appliance.

 Slide the hose nipple all the way into the knot sec-

tion of the hose drum and secure with the fastening

clamp.

 Replace the half bowl.

For connection values refer to technical specifications.

 Connect the supply hose (minimum length 7.5 m,

minimum diameter 3/4“) to the water connection of

the unit and to the water inlet (e.g. tap) using the

water connection adapter.

Note: The supply hose is not included in the scope of

delivery.

If you want to suck in water from an external vessel, the

following modification is necessary:

Figure 8

 Remove the system care bottle.

 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 con-

tainer.

Figure 10

 Connect the top supply hose at pump head.

 Replug the rinse line of the detergent dosing valve.

 Connect suction hose (minimum diameter 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.

 DANGER

Risk of personal injury or damage! Never suck in water

from a drinking water container. Never suck in liquids

which contain solvents like lacquer thinner, petrol, oil or

unfiltered water. The sealings within the device are not

solvent resistant. The spray mist of solvents is highly in-

flammable, explosive and poisonous.

Note: Assembly in reverse order. Ensure that the sole-

noid valve cable on the reservoir of the system care is

not pinched.

– For connection values, see technical data and type

plate.

– The electrical connections must be done by an

electrician according to IEC 60364-1.

 DANGER

Risk of injury on account of electric shock!

– Unsuitable electrical extension cables can be haz-

ardous. Only use electrical extension cables out-

doors which have been approved and labelled for

this purpose and have an adequate cable cross-

section.

– Always unwind extension lines completely.

– The plug and coupling of the extension cable used

must be watertight.

ATTENTION

The highest allowed net impedance at the electrical

connection point (refer to technical data) is not to be ex-

ceeded. In case of confusion regarding the power im-

pedance present on your connection, please contact

your utilities provider.

 DANGER

Danger of explosion! Do not spray flammable liquids.

 DANGER

Risk of injury! Never use the appliance without the spray

lance attached. Check and ensure proper fitting of the

spray lance prior to each use. The screw connection of

the spray lance must be finger-tight.

 DANGER

Risk of injury! Hold the hand spray gun and the spray

pipe firmly with both hands.

 DANGER

Risk of injury! The trigger and safety lever may not be

locked during the operation.

 DANGER

Risk of injury! Contact Customer Service if the safety le-

ver is damaged.

ATTENTION

Risk of damage! Never operate device with an empty

fuel tank. The fuel pump will otherwise be destroyed.

 To open the trigger gun: Actuate the safety lever

and trigger.

 To close the hand spray gun: Release the safety le-

ver and trigger.

 DANGER

Risk of injury! Switch the appliance off prior to replacing

nozzle and activate hand spray gun until device is pres-

sureless.

 Secure the trigger gun. To do so, push the safety

catch towards the front.

 Replacing the nozzle.

 Set appliance switch to desired operating mode.

Indicator lamp for operational readiness lights up.

The device starts briefly and turns off, as soon as the

working pressure is reached.

Installing the replacement high-pressure

hose (appliances with hose drum)

Water connection

Suck in water from vessel

Power connection

Operation

Opening/closing the trigger gun

Replace the nozzle

Turning on the Appliance

23EN

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Karcher HDS 7-12-4 M-MX Manual

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