Operation Manual

Operating and maintenance information
- 43 - ENGLISH 21
11.9 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 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
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 X X
Other control elements
[stop switch, throttle control,
throttle control lock, choke part
throttle stop, starter]
Check function
X