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CS-450
CHAIN AND GUIDE BAR COMBINATION
The following combinations are recommended for model CS-450.
WARNING
Use of replacement saw chain and/or guide bar other than that specied, or operation without the “tip guard” in place,
may cause severe kickback resulting in serious injury.
Only use replacement guide bar and saw chain that has been designated as meeting the ANSI B175.1 - 2000
and/or CSA Z62.3 requirements. All of the guide bar and chain combinations listed above meet the ANSI
B175.1-200 and/or CSA Z62.3 requirements.
IMPORTANT
Chain and guide bar gauge size must be identical. Use Bar/Chain combinations shown in table above.
IMPORTANT
If your kick 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.
GUIDE BAR
ECHO P/N
ECHO PART
NO.
LINKS
PITCH
in
(
mm
)
GAUGE
16F0AD3366 20BPX66CQ
16F0AD3366 33SL66CQ
16F0MD3366 95VP66CQ
18F0AD3372 20BPX72CQ
18F0AD3372 33SL72CQ
18F0MD3372 95VP72CQ
20BPX78CQ
33SL78CQ
20 (508)
78
0.325
(8.26)
0.050
72
0.325
(8.26)
0.050
MODEL
BAR
LENGTH
in (mm)
SAW CHAIN
66
CS-450
20FOAD3378
16 (406)
18 (457)
0.325
(8.26)
0.050
SAW CHAIN
(Low-kickback)
CAUTION
Donotusereplacementsawchainunless
it has been designated as meeting the
ANSIB175.1-2000kickbackperformance
requirements, when tested on the
representativesampleofchainsawsbelow
3.8c.i.d.speciedinANSIB175.1-2000.
NOTE
LOW KICKBACK SAW CHAIN meets the
kickback performance requirements of ANSI
B175.1 - 2000 (safety requirements for gasoline-
powered chain saws).
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.
RefertoyourChainSawSafetyManualforkickguardapplicationinformation.