Chain And Guide Bar Combination; Guide Bar; Saw Chain - Echo CS-310 Operator's Manual

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OPERATION
To cut the trunk, use the bucking and two-cut sequence shown.
The first cut should be no deeper than one-third the trunk
diameter.

Chain And Guide Bar Combination

The following combinations are recommended for model CS-310.

Guide Bar

ECHO Part No.
Length mm (in.)
Low-kickback
305 (12)
12A0CD3745
356 (14)
14A0CD3752
406 (16)
16A0CD3757
Use of replacement saw chain and/or guide bar other than that specified, or operation without the
"tip guard" in place, may cause severe kickback resulting in serious injury.Only use saw chain
designated as, "LOW-KICKBACK," that meets ANSI B175.1 or CSA Z62.1, .3 Standard when tested
on the representative sample of chain saws below 3.8 C.I.D., and Echo guide bar specified.
Chain and guide bar gauge size must be identical. Use Bar/Chain combinations shown in table above.
If your tip guard is damaged or lost, contact your Echo dealer for a replacement. For the name of the Echo
dealer nearest you, Call: 1-800-432-ECHO (3246) or on the web at www.echo-usa.com.
Refer to your Chain Saw Safety Manual for tip guard application information.
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)
26
Saw Chain
Pitch mm (in.)
Type
9.53 (3/8)
91PX / 91VG
9.53 (3/8)
91PX / 91VG
9.53 (3/8)
91PX / 91VG
When the bar nose hits another tree, etc.
Links
45
52
57
CS-310
X7503274200
© 11/2014 ECHO Inc.

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