Care And Maintenance - Kärcher HD 728 B CAGE Manual Original

Cooling can be hastened while using com-
pressed water from the water supply pipes:
 Open the trigger gun for approx. 2–3
minutes so that the circulating water
cools down the cylinder head.
 Restart the engine.
Turn off the appliance
After operating the water using saline water
(sea water), open the hand spray gun and
rinse the appliance for at least 2 - 3 minutes
using tap water.
 Set the appliance switch at the engine
to OFF and close the fuel supply valve.
 Shut off water supply.
 Activate trigger gun until device is pres-
sure-less.
 Secure the trigger gun. To do so, push
the safety catch towards the front.
 Remove the water inlet hose from the
appliance.
Transport
CAUTION
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.
ATTENTION
Protect the trigger from damage during
transport.
 Lift appliance by the pipe frrame and
carry it.
 When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.
Storage
CAUTION
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.

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.
DANGER
Risk of injury if the machine is left running
in an unattended state. Remove the spark
plug connector prior to performing any work
on the device.
Risk of burns! Do not touch hot mufflers,
cylinders or radiator ribs.
High-pressure pump
Weekly
 Check oil level.
Please contact Customer Service immedi-
ately if the oil is milky (water in oil).
Monthly
 Clean the sieve in the water connection.
 Clean filter at the detergent suck hose.
Every 500 operating hours, at least
annually
 Have the maintenance of the device
performed by the customer service.
 Oil change.
Oil change:
 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.
 Replace washers of the oil drain screw.
 Screw in the oil drain screw.
 Slowly fill in new oil until the "MAX"
marking on the oil container.
Note:
Air pockets must be able to leak out.
For oil type and filling quantity refer to
technical specifications.
Carry out maintenance tasks to the engine
according to the specifications provided in
the operating instructions of the engine
manufacturer.
EN – 6
Motor
17