Operating and maintenance instructions
ENGLISH 17
7.9 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.
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
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 electrode gap and replace spark
plug 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
All accessible screws
(except for adjusting screws)
Retighten
X
X
X
Controls
(ON/OFF switch, throttle, throttle
safety catch-blade brake, half
throttle catch, starter)
Check function
X
Silencer
Visual inspection
X
Visual inspection
X
Complete machine
Clean
X X X
Furthermore, as part of the annual service at an authorised dealer, request the following services:
• Complete check of the entire machine
• Professional cleaning of the engine (fuel tank, cylinder head fins, …)
• Check and, if necessary, replace wearing parts, particularly the annual fuel filter change
• Optimum setting of the carburettor
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