Guide Bar; Sprocket - Echo CS-7310P Operator's Manual

CS-7310P

Guide Bar

1. Clean before using.
2. Clean the groove of the guide
bar (F) with a small screwdriver.
3. Clean oil holes (G) 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 when you install new chain. Replace it 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.
X7503340002
© 11/21 ECHO Incorporated
MAINTENANCE
Worn: 0.5 mm (0.020 in.)
F
G
47