Echo CS-440 - Manual (Page 23)

21 CS-440
CHAIN AND GUIDE BAR COMBINATION
Guide Bar Saw chain
Length ECHO Part No. Pitch Type Links
mm (in.) Double Guard mm (in.) (OREGON)
406 (16) 16A0AD3366 8.26 (0.325) 33SL 66
@ 457 (18) 18A0AD3372 8.26 (0.325) 33SL 72
508 (20) 20A0AD3378 8.26 (0.325) 33SL 78
The following combinations are recommended for model CS-440.
@ Standard configuration
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 - 2000 kickback performance
requirements, when tested on the
representative sample of chain saws below
3.8 c.i.d. specified in ANSI B175.1 - 2000.
NOTE
LOW KICKBACK SAW CHAIN meets the
kickback performance requirements of ANSI
B175.1-2000 (safety requirements for gasoline-
powered chain saws).