CS-4510
MAINTENANCE
X7503350603
43
© 06/2019 ECHO Incorporated.
Air Filter
1.
Check before every use.
2.
CLOSE choke (
).
3.
Release Air Cleaner Cover Latch (A).
4.
Pull Air Cleaner Cover (B) back and
up to remove.
5.
Remove the Air Filter (C) by turning it
counterclockwise.
6.
Lightly brush dust off air filter, or clean
with compressed air, or replace the
air filter.
7.
Install Air Filter (C) by turning it
clockwise. Arrow on filter will point up
when filter is correctly installed.
8.
Install Air Cleaner Cover (B) and engage Air Cleaner Cover Latch (A).
Spark Plug
1.
Check periodically.
2.
Remove air cleaner cover.
3.
Remove Spark Plug Lead (A).
4.
Remove Spark Plug (B).
5.
Correct the spark gap if it is wider
or narrower than the standard gap.
• The standard spark gap is 0.65 mm
(0.026 in.).
• Fastening torque: 15-17 N•m (130-
145 in•lbf).
A
B
C
A
B
0.65 mm (0.026 in.)