Use and Care Manual

PRODUCT REGISTRATION CS-4910
56 X7503314201
© 05/22 ECHO Incorporated
PRODUCT REGISTRATION
Thank you for choosing ECHO Power Equipment
Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO to
register your new product on-line. It's FAST and EASY! NOTE: your
information will never be sold or misused by ECHO, Incorporated.
Registering your purchase enables us to contact you in the unlikely event of
a service update or product recall, and verifies your ownership for warranty
consideration.
If you do not have access to the Internet, you can complete the form below
and mail to:
ECHO Incorporated, Product Registration, PO Box 1139,
Lake Zurich, IL 60047.
Gasoline
Use 89 octane unleaded. Do not use fuel
containing methyl alcohol, more than 10% ethyl
alcohol or 15% MTBE. Do not use alternative
fuels such as E-15 or E-85.
Oil
ISO-L-EGD (ISO/CD 13738) and JASO M345-
FD two-stroke, air-cooled engine oil.
Oiling system Adjustable automatic oiler
Chain oil capacity 280 ml (9.47 US. fl. oz.)
Starter system Automatic rewind starter
Clutch Centrifugal type
Sprocket type Rim type, 7-tooth, 0.325 in. pitch
Chain brake Manual and non-manual band brake type
Idle speed 2,700 RPM
Clutch engagement speed 3,900 RPM
Wide open throttle speed 13,800 RPM
Chain tensioner Side access system
Guide bar 16, 18, 20 in.
Saw chain See “Chain and Guide Bar Combinations”.
Standard features
Front hand guard, Rear hand guard, Anti-
vibration device, Spiked bumper, Throttle
control lockout, Chain catcher, Spark arrester
muffler, Decompression device
MODEL CS-4910