22
CS-670
GUIDE BAR
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
CAUTION
Do not use replacement saw chain unless it
has been designated as meeting the CSA Z
62.3 kickback performance requirements.
NOTE
LOW KICKBACK SAW CHAIN meets the
kickback performance requirements of CSA Z
62.3 (safety requirements for gasoline-powered
chain saws).
CHAIN AND GUIDE BAR COMBINATION
@ Standard configuration
Guide Bar Saw Chain
Length ECHO Part No. Pitch Type Links
mm (in) Double Guard Symmetrical mm (in) OREGON
406 (16) 16D0PD3860 16D0PS3860 9.53 (3/8) 72V 60
508 (20) 20D0PD3870 20D0PS3870 9.53 (3/8) 72V 70
@ 610 (24) 24D0PD3881 24D0PS3881 9.53 (3/8) 72V 81
686 (27) —————— 27D0PS3893 9.53 (3/8) 72V 93
The following combinations are recommended to the model CS-670.
