To ensure trouble free warranty coverage it is important that you register your ECHO equipment on-line at echo-latinamerica.com or by filling out the warranty registration card supplied with your unit. Registering your product confirms your warranty coverage and provides a direct link between you and ECHO if we find it necessary to contact you.
CS-310 Service Service of this product during the warranty period must be performed by an Authorized ECHO Service Dealer. For the name and address of the Authorized ECHO Service Dealer nearest you, ask your retailer or call : Country Distributor Name...
The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts.
Read and follow instructions in the Storage section of this manual. Fuel containing more than 25% ethanol is NOT approved for use in ECHO 2-stroke gasoline engines. Fuel containing more than 25% ethanol may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement.
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 Saw Chain ECHO Part No.
“LOW-KICKBACK,” that meets ANSI B175.1 or CSA Z62.1, .3 Standard when tested on the representative sample of chain saws below 9.65 cm3, and Echo guide bar specified. Chain and guide bar gauge size must be identical. Use Bar/Chain combinations shown in table above.
If you are unsure or are not equipped with the necessary tools, you may want to take your unit to an ECHO Service Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the ECHO Dealer do it, each maintenance task has been graded.
Fuel strainer clogged Clean or replace Fuel at carburetor No fuel at carburetor Fuel line clogged Clean or replace Carburetor See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer OPEN choke Fuel at cylinder Clean/replace air filter...
Do not lend or rent your chain saw without the included documentation. Note: • For future reference, you should keep all included documentation. • If this documentation has become illegible or is lost, please contact your ECHO dealer, or go to www.echo-usa.com. X7503277900...
Spark plug NGK BPM8Y (Gap 0.65 mm [0.026 in.]) Fuel tank capacity 250 mL (8.45 US. fl. oz.) 50 : 1 ratio with ECHO Power Blend X™ or ECHO Red Armor ® ISO-L-EGD (ISO/CD Fuel 13738) and JASO M345-FD two-stroke, air-cooled engine oil.
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C80829001001 - C80829999999 ECHO, INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...
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Questions and answers
PG meaning for chain? VS meaning for chain?