Operation Manual
Operating and maintenance information - Scheduled maintenance
ENGLISH 38
E
N
G
8.8 Scheduled maintenance
The following information is based on standard operating conditions.
For special conditions, such as prolonged daily use, the recommended
maintenance intervals should be reduced accordingly.
Implement all maintenance jobs regularly. If required, authorise a
specialist service centre to maintain the machine for you. The owner of
the machine is responsible for:
• Any damage caused by a lack of maintenance, incorrect or late
maintenance and repairs
• Consequential losses - including corrosion - from incorrect storage
after the first 5 hours
Daily, before and/or after work and also
in between
weekly
after every 50 hours
after every 100 hours
as required
Yearly before or after the season
Visual inspection
X
Complete machine
Clean (incl. air inlet, cylinder cooling fins)
X X X
Visual inspection
X
Reverse the blade
X
Lubricate the guide sprocket
X
Clean the chain groove / oil bore
X
Guide bar
Clean the blade cover on the inside
X
Visually inspect condition, check sharpness
X
Re-sharpen
X X
Saw chain
Renew, possibly renew the sprocket as well and
lubricate the sprocket bearing
X
Functional test, check for ease of operation
X
Chain brake
Clean, lubricate joints
X X
Chain lubrication
Check
X
Silencer
Visual inspection of condition – check tightness
of screws/bolts
X
Check idling speed
X
Carburettor
Adjust idling speed
X
Clean
X
Air filter
(pre-filter and main air filter)
Replace
X
Check the electrode gap and adjust, if required
X X
Spark plug
Replace
X X
Fuel tank, oil tank
Clean
X X
Fuel filter
Replace
X
All accessible screws
(except for adjusting screws)
Retighten
X XX
Other control elements * Funktionsprüfung
X
* [stop switch, grip heating (specific models only), throttle control, throttle control lock, choke part
throttle stop, starter, sliding switch for winter and normal mode]