Echo cs-520 User Manual

21
CS-520
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
16A0MD3366 8.26 (0.325) 95VP 66
457 (18) 18A0AD3372 8.26 (0.325) 33SL 72
18A0MD3372 8.26 (0.325) 95VP 72
@ 508 (20) 20A0AD3378 8.26 (0.325) 33SL 78
20A0MD3378 8.26 (0.325) 95VP 78
CHAIN AND GUIDE BAR COMBINATION
The following combinations are recommended for model CS-520.
@ 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).

Echo cs-520 Specifications

General

Brand	Echo
Model	cs-520
Category	Chainsaw
Language	English