Echo CS-310 Instruction Manual

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Echo CS-310 Instruction Manual Manual pdf 32 page image

32 X7503270007© 08/2013 ECHO Inc.MAINTENANCE CS-310Cooling System Cleaning• Check periodically.• Clogged fins will result in poor engine cooling.1. Remove cylinder cover and starter.2. Use compressed air or wooden tool to remove dirt and dustfrom between fins to let cooling air pass easily.Spark Arrestor Muffler• The spark arrestor muffler controls the exhaust noise and prevents hot, glowing particles of carbon fromleaving the muffler.• Make sure the spark arrestor screen is in good repair and properly seated in the muffler.• Certain internal combustion engines operated on forest, brush, and/or grass-covered areas in the states ofWashington, Oregon, Idaho, California, Minnesota, New Jersey and Maine, are required to be equippedwith a spark arrestor.This requirement also applies to all U.S. Forest Service lands. In some of these areas, the spark arrestorsystem must be certified per USDA Forest Service Regulation SAE J335.Check with your local or state authorities for specific regulations in your area. Failure to follow theserequirements is a violation of the law.Spark Arrestor ScreenCarbon deposits in muffler will cause drop in engine output andoverheating. Spark arrestor screen must be checkedperiodically.1. Remove air cleaner cover and remove spark plug lead.2. Remove spark arrestor cover (C) and screen (B) frommuffler (A) body.3. Clean carbon deposits from muffler components.4. Replace screen if it is cracked, or has holes burned through.5. Assemble components in reverse order.Note: When cleaning carbon deposit, be careful not to damage the catalytic element inside muffler.Cylinder finsACB