Echo CS-2511T Instruction Manual - page 25

23

CS-303T

CHAIN AND GUIDE BAR COMBINATION

The following combinations are recommended for model 

CS-303T

. 

GUIDE BAR

(Low-kickback)

Replacement guide bars.  

The following guide bars may be considered to 

have equivalent kickback energy. 

•  Sprocket nose guide bars of the same length 

and nose radius, same pitch and having the 

same number of teeth. 

•  Hard nose guide bars of the same length and 

nose radius as a sprocket nose bar. 

SAW CHAIN

(Low-kickback)

   CAUTION

Do not use replacement saw chain unless 

it has been designated as meeting the ANSI 

B175.1 kickback performance requirements, 

when tested on the representative sample of 

chain saws below 3.8 c.i.d. specified in ANSI 

B175.1. 

NOTICE

LOW KICKBACK SAW CHAIN meets the 

kickback performance requirements of ANSI 

B175.1 (safety requirements for gasoline-

powered chain saws).

Guide bar

Saw chain

Length mm (in.)

ECHO Part No.

Pitch mm (in.)

ECHO Part No.

Links

Double Guard

305 (12)

12A0CD3745

9.53 (3/8)

91PX45CQ

45

356 (14)

14A0CD3752

91PX52CQ

52