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CS-310 DESCRIPTION
© 08/2013 ECHO Inc.
X7503270007 15
Preparation For Use
Saw Chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury
may result.
Note: The machine may be delivered with guide bar, tip guard, and
saw chain separated. Install guide bar, tip guard, and saw
chain as follows.
Tip Guard To Bar Instructions
Tool Needed: Two 11 mm (7/16 in.) Wrenches. For saws with Tip
Guard P/N 2894901 and Symmetrical or Asymmetrical
Low-Kick type (Double Guard) guide bars.
1. Install bolt (A) in rear hole (B) of tip guard and through front
hole (C) in guide bar.
2. IMPORTANT: Dimple (D) in tip guard must engage recess (E)
in guide bar.
3. Securely tighten nut (F) and bolt (A).
Guide Bar And Saw Chain-Install/remove
1. Remove air cleaner cover and disconnect spark plug lead.
2. Move chain brake lever (G) (Front hand guard) fully rearward to
unlock chain brake.
3. Remove sprocket guard nuts (H) and remove sprocket guard
(K).
4. Remove guide bar and saw chain if necessary.
Note: See “MAINTENANCE AND CARE” instructions for guide
bar, sprocket, and saw chain maintenance.
For more information
scan this QR code.
A
B
C
D
E
F
For more information
scan this QR code.
G
K
H