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Operating and maintenance instructions
ENGLISH 15
8.9 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.
after the first 5 hours
daily
after every 10 - 20 hours
after every 50 hours
after every 100 hours
as required
annually
Check idling speed
X
Carburettor
Adjust idling speed
X
Clean
X
Air filter
Replace
X
Check the electrode gap and adjust, if required
X
X
Spark plug
Replace
X
X
Gearbox lubricant
Top up
X
X
X
Check
X
Clean and maintain
X
X
X
Blade
Replace
X
Cooling air intake [casing
apertures between the anti-
vibration system (24) and the
engine casing]
Clean
X
X
X
Cylinder fins
Clean
X
X
Fuel tank
Clean
X
X
Fuel filter
Replace
X
All accessible screws
(except for adjusting screws)
Retighten
X
X
X
Controls
(stop switch, throttle lever, half
throttle detent, starter)
Check function
X
Silencer
Visual inspection
X
Visual inspection
X
Complete machine
Clean
X
X
X
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