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358TS
Guide Bar
1.
Clean before using.
2.
Clean the groove of the guide
bar (A) with a small
screwdriver.
3.
Clean oil holes (B) with a wire.
4.
Invert guide bar periodically.
5.
Clean the guide bar mount area
before installing the guide bar.
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.
Some tree sap and resins are corrosive. Thoroughly wash the guide
bar and sprocket areas after each use, then coat metal parts with light
oil.
X7503325400
© 01/2021 ECHO Incorporated
MAINTENANCE
B
B
0.20 in. (5.0 mm)
A
47
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