Echo CS-490

23
CS-490
CHAIN AND GUIDE BAR COMBINATION
The following combinations are recommended for model
cS-490
.
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 CSA Z
62.3 kickback performance requirements.
NOTICE
LOW KICKBACK SAW CHAIN meets the
kickback performance requirements of CSA Z
62.3 (safety requirements for gasoline-powered
chain saws).
Guide bar Saw chain
Length mm (in.) ECHO Part No. Pitch mm (in.) ECHO Part No. Links
406 (16) 16F0AD3366
8.26 (0.325)
20BPX66CQ 66
457 (18) 18F0AD3372 20BPX72CQ 72
508 (20) 20F0AD3378 20BPX78CQ 78