20
GASOLINE CHAIN SAW
EN
EN
2
1
2
1
3
Fig. 22 Fig. 23
TECHNICAL SERVICE
WARNING!
All maintenance and repair work must be performed with the machine turned o.
Timely maintenance will extend the life of the tool and increase eciency. With the exception of the
operations mentioned herein, the unit should be serviced by qualied personnel at an authorized service
center.
Each time work is completed, check the unit for component integrity and tightness of connections.
If necessary, contact an authorized service center.
Preventive maintenance
Service Scheme
After nishing
work/daily
After operating hours
Element Action 10 20
Screws/nuts/bolts Checking/tensioning
Air lter Cleaning/replacement
Spark plug
Cleaning/
regulating/
replacing
Fuel hoses
Check/replace if
necessary
Chain brake
components
Check/replace if
necessary
Air lter
Do not operate the saw without an air lter. Dust and particulate matter can enter the engine,
dust and solid particles may get into the engine and cause damage and malfunction. Keep the air lter clean!
Clean the air lter:
1. Remove the air lter cover 1 (Fig. 24) by unfastening the latches 3. Use a screwdriver with a spark plug
wrench 2.
2. Unscrew nut 4 (Fig. 25) and remove the lter 5.
3. Clean the air lter by tapping it lightly on a hard surface. Blow out the inside with compressed air (not
more than 2 bar).