Echo CS-4010 - Page 51

CS-4010 MAINTENANCE
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7/22 ECHO Incorporated
• 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 the Saw Chain
• For setting saw chain, round file
(4.0 mm [5/32 in.] diameter) and
flat file are used.
• Push file as shown.
• To keep correct position and
correct angle, use a file holder.
• Hold the file horizontally.
• Place depth gauge tool firmly on
guide bar so that depth gauge
protrudes. Then file top of depth
gauge with the flat file until flat
with top of the depth gauge tool.
Sharpen lower edge
30°
Keep this angle
90°
Depth Gauge Tool