Full Product Manual

MAINTENANCE CS-4510
52 X7503352800
© 02/24 ECHO Incorporated
Spark Arrester Screen
Carbon deposits in muffler will cause drop in engine output and
overheating. Spark arrester screen must be checked periodically.
1.
2.
Remove the clutch cover and
pull the front hand guard (A)
backwards.
Remove the spark arrester
screen bolt (B) and remove the
screen (C) from the silencer
body.
3. Clean carbon deposits from
muffler components.
4. Replace screen if it is cracked,
or has holes burned through.
5. Assemble components in reverse order.
Note: When cleaning carbon deposit, be careful, do not damage
the catalytic element inside muffler.
Setting the Saw Chain
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.
A
B
C
Top plate
Side plate
Depth
Left hand cutter
Preset tie strap
gauge
Guard link
Drive link
Tie strap
Right hand cutter