background image

     

9

Î

Refill the antifreeze container with anti-
freeze. Select the mixing ratio of the 
water/antifreeze as per the instructions 
of the antifreeze manufacturer.

Î

Align the actuation lever of the ball tap 
for antifreeze/water tank vertically.

Î

Unscrew the high pressure hose from 
the high pressure outlet.

Î

Connect the antifreeze hose between 
the high pressure outlet and the anti-
freeze return.

Î

Plug in the antifreeze plug control line.

Î

Turn the key switch to the right.

The control voltage is switched on and the 
display shows the antifreeze rinse opera-
tion.

Î

Press the F2 key to start the motor.

Î

Let the motor run until antifreeze is vis-
ible in the antifreeze hose.
The antifreeze liquid is pumped through 
the appliance in a circuit.

Note

After each antifreeze flush, the antifreeze 
concentration must be tested in the hose 
with a commercially available antifreeze 
tester in the return flow from the hose. Add 
more antifreeze as needed if the concen-
tration is too low.

Î

Press the F3 key to shut off the motor. 
Wait for the motor to stop trailing.

Î

Remove the antifreeze hose between 
the high pressure outlet and the anti-
freeze return.

Î

Check the coolant circuit of the motor 
for sufficient antifreeze, refill antifreeze 
as needed.

See Maintenance Procedures "Check and 
refill the coolant“.

Î

If the appliance is not used for an ex-
tended period and if there is frost, re-
move the battery and store it in a 
location protected from frost.

Note

Prior to operation, the antifreeze must be 
pumped from the high pressure system 
back into the antifreeze container.

Î

Unpressurize the appliance. 

Î

Swivel the actuation lever of the ball tap 
for antifreeze/water tank to the right.

Î

Connect the antifreeze hose between 
the high pressure outlet and the anti-
freeze return.

Î

Create a water supply connected to the 
system separator.

Î

Turn the key switch to the right.
The control voltage is switch on and the 
display shows the operating status.

The solenoid valve for the water supply will 
open.

Î

Plug in the antifreeze plug control line.

Î

Press the F2 key to start the motor.

Î

The antifreeze liquid is routed into the 
antifreeze tank with fresh water from 
the fresh water reservoir.

Î

Rinse for about 2 minutes. Watch the 
antifreeze hose until no more antifreeze 
can be seen.

Î

Press the F3 key to shut off the motor. 
Wait for the motor to stop trailing.

Î

Remove the antifreeze hose between 
the high pressure outlet and the anti-
freeze return.

Antifreeze motor

Battery

Pumping antifreeze out of the high 

pressure system

11

EN

Содержание HD 7/250 DE TR1

Страница 1: ...HD 7 250 De Tr1 59633200 08 10...

Страница 2: ...2...

Страница 3: ...g on a scaffold so that the person does not fall from the scaffold due to the recoil force generated by the appliance For manual work with a spray gun the nozzle diameter must be selected so that the...

Страница 4: ...ral oil con taining wastewater into the soil surface waters or sewer sys tems Notes about the ingredients REACH You will find current information about the ingredients at http www karcher de de untern...

Страница 5: ...ation plates 27 Storage compartment 28 Hinge storage compartment 29 Emergency stop button 30 Switch box 31 Operating field 32 Vice 33 Socket control line 34 Exterior air connection supply 35 Water inl...

Страница 6: ...rating panel 8 7 Symbols on the display Symbol Meaning Nominal pressure Actual pressure Motor oil pressure Fuel level Water level in tank Cool water temperature Reset Motor ON Motor OFF Reduce nominal...

Страница 7: ...from the ve hicle lighting and insert it into the plug storage on the drawbar Secure the machine with wheel chocks to prevent it from rolling away Disconnect the towing vehicle Align the appliance hor...

Страница 8: ...even if they are in good condition High pressure hoses that have been stored for more than 2 years may no longer be used Store the high pressure hose so that there is no mechanical strain Store in a c...

Страница 9: ...oltage is switch on and the dis play shows the operating status At low ambient temperatures the preheat ing process will start automatically The re spective message is shown on the display Press the F...

Страница 10: ...re spray release the lever of the hand spray gun and let the release lock Press F3 key Depending on the load the motor should somewhat longer to cool off The display will show the trailing time of the...

Страница 11: ...olant circuit of the motor for sufficient antifreeze refill antifreeze as needed See Maintenance Procedures Check and refill the coolant If the appliance is not used for an ex tended period and if the...

Страница 12: ...sure can pene trate the skin and cause severe injuries and infections Stay away from leaks and do not search for leaks by hand Do not use flammable detergents to clean the appliance After completing t...

Страница 13: ...13 Pressure container 14 Compressed air filter 15 Pressure switch 16 2 2 way PN bypass valve 17 5 2 way valve 18 3 2 way valve 19 Burst disc safety 20 High pressure sensor 21 High pressure pump 22 Int...

Страница 14: ...nance Procedures Customer Service Replace oil filter insert on motor Customer Service Check the screw connections on the motor Call customer service if necessary Customer Service Once after the first...

Страница 15: ...ar acid resistant goggles gloves and an apron when working with battery acid Never charge the battery in the vicinity of open flames or igniting sparks The battery may only be charged in rooms that ar...

Страница 16: ...aminated Clean the radiator Operator V belt tension on the ventilator too low Retension V belt Customer Service Thermostat defective Replace the thermostat Customer Service Cable breakage Replace the...

Страница 17: ...ressure below 0 15 MPa 1 5 bar Water reservoir empty Filling the Water Reservoir Operator Water filter contaminated Clean water filter Operator Backflow valve on the advance pump contami nated Check b...

Страница 18: ...sing standard nozzle MPa bar 250 2500 Max excess operating pressure safety valve MPa bar 300 3000 Drive motor performance kW 74 Motor rpm 1 min 3000 Battery V Ah 12 55 Nozzle size 0 6 Max recoil force...

Страница 19: ...purchase We hereby declare that the machine de scribed below complies with the relevant basic safety and health requirements of the EU Directives both in its basic design and construction as well as i...

Страница 20: ...Biatorbagy 36 23 530 64 0 www kaercher hu I K rcher S p A Via A Vespucci 19 21013 Gallarate VA 39 848 998877 www karcher it IE K rcher Limited Ireland 12 Willow Business Park Nangor Road Dublin 12 01...

Отзывы: