Mixture Choke Conrolt "RUN" Position (Choke Open) Choke Control "COLD START" Position (Choke Closed) Safety/Alert Stop Switch Keep Feet AwayFrom Blade Rotating Cutting Attachment Hot Surface Fuel and Oil Mixture Thrown Objects Direction of Blade AVOID KICKOUT. Keep Bystanders At Least 15 m (50 feet) Away Keep Bystanders and Helpers Away.. Fuel MIS Ratio For Echo SRM 225. In the first, we kept the most prevalent Echo Trimmers model, Echo SRM 225. Considering the fuel and Echo SRM 225 fuel mix ratio, we must conclude that it requires the best fuel grade.. The Echo weed eater oil to gas ratio is 50:1 or 500 ml octane with 10 ml Echo Red Armor oil. The latest oil that Echo released to serve the best is the Powerblend, which is the.
If you use Power BlendX oil -- or an equivalent product -- mixing it with gasoline at a ratio of 50 parts gasoline to 1 part oil is acceptable for any Echo product, even if the manual specifies a different mixing ratio. To achieve this ratio, add 2.6 ounces of oil to each gallon of gasoline. Agitate the mixture well before using it.. Site www.echo-usa.com. When presenting your unit for Warranty service/ repairs, proof of purchase is required. ECHO Consumer Product Support If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to