Care And Maintenance; Troubleshooting - Kärcher HD 7/15 G Manual Original

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Care and maintenance

You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
Note: The maintenance plan given below
only lists the maintenance tasks for the
high-pressure pump. The maintenance
tasks for the engine must also be done ac-
cording to the details given in the operating
instructions manual of the engine manufac-
turer.
DANGER
Risk of injury if the machine is left running
in an unattended state.
Before working on the device, turn the start-
er to "0/OFF" and remove the spark plug
connector.
Risk of burns! Do not touch hot mufflers,
cylinders or radiator ribs.
Maintenance intervals
Daily
 Check the high pressure hose for dam-
ages (risk of bursting). Please arrange
for the immediate exchange of a dam-
aged high-pressure hose.
Weekly
 Check oil level.
Please contact Customer Service immedi-
ately if the oil is milky (water in oil).
Monthly
 Clean water filter.
 Clean filter at the detergent suck hose.
 Check the fastening elements between
the motor and frame for cracks; have
cracked fastening elements replaced by
Customer Service.
After 500 operating hours, at least
annually
 Have the maintenance of the device
performed by the customer service.
 Change the oil in the high pressure
pump.
Maintenance Works
Clean water filter.
 Shut off water supply.
 Unscrew the covering nut.
 Remove the filter cup towards the bot-
tom.
 Clean filter inlay and filter cup.
 Check the O-rings for proper seating.
 Insert the filter inlay into the filter cup.
 Replace the filter cup.
 Screw on and tighten the union nut.
Oil change in high pressure pump
 Ready a catch bin for appr. 1 Liter oil.
 Turn out the oil drain screw.
 Drain the oil in a collection basin.
Dispose of old oil ecologically or turn it in at
a collection point.
 Screw in the oil drain screw.
HD 7/15 G:
 Fill in new oil
slowly to just be-
low the fill neck of
the oil fill contain-
er.
Add oil slowly so that air bubbles can es-
cape.
For oil type refer to technical specifica-
tions.

Troubleshooting

DANGER
Risk of injury if the machine is left running
in an unattended state.
Before working on the device, turn the start-
er to "0/OFF" and remove the spark plug
connector.
Risk of burns! Do not touch hot mufflers,
cylinders or radiator ribs.
Motor does not run
Follow operating instructions of the engine
manufacturer!
EN
– 8
HD 8/20 G:
 Fill in new oil up
to the middle of
the oil sight
glass.
23

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Hd 8/20 g

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