Echo CS-271T C21112001001 - C21112999999 - Manual (Page 24)

22 CS-271T
CHAIN AND GUIDE BAR COMBINATION
The following combinations are recommended for model CS-271T.
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.
NOTICE
LOW KICKBACK SAW CHAIN meets the
kickback performance requirements of ANSI
B175.1-2000 (safety requirements for gasoline-
powered chain saws).
Guide bar Saw chain
Length mm (in) Part No. Pitch mm (in) Part No. Links
254 (10)
10A4CD3740
9.53 (3/8)
90SG40CQ
40
10A0CD3740 91VG40CQ
305 (12)
12A4CD3745
9.53 (3/8)
90SG45CQ
45
12A0CD3745 91VG45CQ