Form No. 3371-753 Rev A20in Mulching/Rear Bagging LawnMowerModel No. 10607—Serial No. 312000001 and UpModel No. 10627—Serial No. 312000001 and UpOperator's ManualIntroductionThis rotary-blade, walk-behind lawn mower isintended to be used by residential homeowners.It is designed primarily for cutting grass onwell-maintained lawns on residential properties. Itis not designed for cutting brush or for agriculturaluses.Read this information carefully to learn how to operateand maintain your product properly and to avoid injuryand product damage. You are responsible for operatingthe product properly and safely.You may contact Lawn-Boy directly atwww.Lawn-Boy.com for product and accessoryinformation, help finding a dealer, or to register yourproduct.Whenever you need service, genuine Lawn-Boy parts,or additional information, contact an AuthorizedService Dealer or Lawn-Boy Customer Service and havethe model and serial numbers of your product ready.Figure 1 identifies the location of the model and serialnumbers on the product. Write the numbers in thespace provided.Figure 11. Model and serial number plateModel No.Serial No.This manual identifies potential hazards and has safetymessages identified by the safety alert symbol (Figure 2),which signals a hazard that may cause serious injuryor death if you do not follow the recommendedprecautions.Figure 21. Safety alert symbolThis manual uses two words to highlight information.Important calls attention to special mechanicalinformation and Note emphasizes general informationworthy of special attention.WARNINGCALIFORNIAProposition 65 WarningThe engine exhaust from this productcontains chemicals known to the State ofCalifornia to cause cancer, birth defects,or other reproductive harm.Important: This engine is not equipped with aspark arrester muffler. It is a violation of CaliforniaPublic Resource Code Section 4442 to use or operatethe engine on any forest-covered, brush-covered, orgrass-covered land. Other states or federal areasmay have similar laws.This spark ignition system complies with CanadianICES-002.The enclosedEngine Owner's Manual is suppliedfor information regarding the US EnvironmentalProtection Agency (EPA) and the CaliforniaEmission Control Regulation of emission systems,maintenance, and warranty. Replacements may beordered through the engine manufacturer.© 2011—Lawn-Boy® Inc.8111 Lyndale Avenue SouthBloomington, MN 55420Register at www.LawnBoy.com. Original Instructions (EN)Printed in the USAAll Rights Reserved