Operating
time
Item
Inspection.
Cleaning.
Chain saw
Check at authorized service
center.
Inspection.
Saw chain
Sharpening if necessary.
Inspection.
Guide bar
Remove from the chain
saw.
Check the function.
Have it inspected regularly
Chain brake
at authorized service center.
Chain lubrication
Check the oil feed rate.
Switch trigger
Inspection.
Lock-off button
Inspection.
Oil tank cap
Check tightness.
Chain catcher
Inspection.
Screws and nuts
Inspection.
Before
Every
Every 3
Everyday
operation
week
month
Before
Annually
storage