Chain And Guide Bar Combination - Echo CS-440 Instruction Manual

CHAIN AND GUIDE BAR COMBINATION

The following combinations are recommended for model CS-440.
Length
mm (in.)
406 (16)
@ 457 (18)
508 (20)
@ Standard configuration
Guide Bar
ECHO Part No.
Double Guard
16A0AD3366
18A0AD3372
20A0AD3378
Pitch
mm (in.)
8.26 (0.325)
8.26 (0.325)
8.26 (0.325)
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)
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).
21
Saw chain
Type
(OREGON)
33SL
33SL
33SL
CAUTION
Links
66
72
78
CS-440