Echo CS-370 - Manual (Page 24)

22 CS-370
SETTING THE SAW CHAIN
Sharpen lower edge
Drive link
Tie strap
Right hand cutter
Preset tie strap
Left hand cutter
Guard link
Top plate
Side plate
Depth guage
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.
SETTING SAW CHAIN
• For setting saw chain, round file (4.0 mm dia.
5/32 in.) and flat file are used.
• To keep correct position and correct angle,
use the file holder (Sure Sharp ® ).
Hold the file horizontally
30°
Keep this angle
Push file as shown
90°