Operating Instructions
KM 85/50 W B Comfort / KM 85/50 W B Classic
English
25
Maintenance by the
customer service
department
(Comply with service manual)
Maintenance after the first month
or 5 operating hours
First inspection
Maintenance every 50 operating
hours
Maintenance every 100 operating
hours or half-yearly
Maintenance every 500 hours or
yearly
Note:
To safeguard warranty rights, during
the warranty period all service and
maintenance work must be
performed by an authorised Kärcher
after sales service.
Maintenance tasks
Preparations
Stand sweeper on a flat surface
Lock the hand brake
Lock the push handle (Applies
only to KM 85/50 W B Comfort)
Checking the safety switch
Warning!
—
The engine must cut out if the
unit cover is opened while the
engine is running.
—
The safety switch is defective if
the engine does not cut out.
Inform After-Sales Service.
Open unit cover
Safeguard the unit cover from
shutting with the cover support
during work on the unit
Safety notes
Danger!
The engine takes approx. 3...4 s to
run down after being shut off.
It is imperative to keep away from
the area of the drive unit during this
period!
Danger!
Danger of burns!
Allow the machine to adequately
cool down prior to all
maintenance and repair work
Do not touch hot parts such as
drive motor and waste gas
system.
Caution, environment is
endangered by engine oil!
Take spent oil after an oil change
to an oil collecting point or a
waste disposal company.
Danger!
—
The permissible maximum tank
filling when the sweeper is tilted
back onto the push handle is half!
Close the fuel feed line
Remove the debris container
prior to tilting the sweeper (see
the section on "Emptying the
debris container"). For
KM 85/50 W B Comfort it is in
addition necessary to unlock the
push handle lock!
Check the engine oil level
Note:
Allow at least 5 minutes to elapse
after engine standstill before
checking it
Turn out oil dip stock
Wipe oil dip stick and screw it in
Screw oil dip stick out again
—
The oil level must be between the
"Min" and the "Max" marks
Top up the engine oil if the oil
level is below the "Min" mark
Screw in oil dip stick and pull it
tight
Note:
Do not fill up beyond "Max"
Top up engine oil
Turn out oil dip stock
Fill-in engine oil
Oil types: See technical data
Screw in oil dip stick and pull it
tight
Wait for at least 5 min.
Recheck the engine-oil level
