MAINTENANCE
Sprocket
•
A damaged sprocket will cause
premature damage or wear of saw
chain.
•
When the sprocket has worn 0.5
mm (0.020 in.) or more, replace it.
•
Check sprocket and the clutch and
clean the bar mount area before
installation of the bar.
•
Replace either or both if worn.
Saw Chain Maintenance
Drive Link
Tie Strap
Right Hand Cutter
Important points for proper maintenance of saw chain:
•
Keep the cutters sharp at all times.
•
Keep the left and the right cutters properly aligned.
•
Note that blunt or irregular cutters will result in poor cutting performance,
increased vibration of chains and premature breakage of the saw chain.
•
Drive link serves to remove sawdust
from the groove of the guide bar.
Keep the lower edge of the drive
link sharp where indicated.
34
Worn: 0.5 mm (0.020 in.)
Preset Tie Strap
Guard
Link
© 08/2021 ECHO Incorporated
DCS-5000
Left Hand Cutter
Top
Plate
Side
Plate
Depth
Gauge
99922205708