8.9
Maintenance plan
The following notes refer to regular usage situation.
Under special conditions, such as long daily working times, the maintenance
intervals stated must be reduced accordingly.
Perform maintenance work at regular intervals.
Charge a specialist workshop authorised by us if you cannot perform all work
on your own.
The owner of the power tool is also responsible for:
x Damage from unprofessional or belated maintenance or repair work
x Subsequent damage – also corrosion – in case of improper storage
Cooling air openings in the
starter housing
Carburettor
Î Chap. 8.3, page 31
Air filter
Î Chap. 8.4, page 32
Screen filter of the water supply
line
Î Chap. 8.2, page 30
Spark plug
Î Chap. 8.5, page 33
All screws in reach
(except for adjustment screws)
Operating units
(stop button/switch, throttle control,
throttle control lock, starter)
Entire power tool
Furthermore, a specialist workshop authorised by us must be charged, among others, with the following
service in the scope of the annual customer service:
x Complete inspection of the entire power tool
x Professional motor cleaning (fuel tank, cylinder ribs, ...)
x Inspection and, if applicable, replacement of the wear parts, in particular annual replacement of the fuel
filter
x Best settings of the carburettor
Clean
Check idling
Set idling (screw "T")
Set carburettor (screws "L"/"H")
(for specialist workshops only)
Clean air filter thoroughly
Replace
Clean
Check firm seat of ignition cable and spark
plug connector
Check electrode distance and replace
spark plug if required
Replace
Re-tighten
Check function
Visual condition inspection
x Check cut-off wheel and muffler for
damage.
x Check tank cap for tightness
x Check ribbed belt tension
Î chap. 5.6, page 20
Clean
Operating and maintenance notes
X
X
X
X
X
X
X X
X
X
X
X
X
ENGLISH 37
X
X
X
X
X
X
X
X
X X
X X