ForewordThank you. . .for purchasing a Walker mower. Every effort has been made to provide you withthe most reliable mower on the market, and we are sure you will be among our many satisfiedcustomers. If for any reason this product does not perform to your expectations, please contactyour local dealer. Every customer is important to us. Your satisfaction is our goal.Please. . .read this manual thoroughly! This manual is to be used in conjunction with the enginemanufacturer’s manual for the specific engine on the mower model you have purchased. Beforeyou operate your new mower, please read this entire manual. Some of the information is crucialfor prop er operation and maintenance of this mower - it will help protect your investment andensure that the mower performs to your satisfaction. Some of the information is important to yoursafety and must be read and understood to help prevent possible injury to the operator or others.If anything in this manual is confusing or hard to understand, please contact your local authorizeddealer or call our service department, at (970) 221-5614, for clarification before operating orservicing this mower.This manual covers Model H37i with the Briggs & Stratton Vanguard (37 HP) Electronic FuelInjection (EFI) gasoline engine.All shields and guards must be in place for the proper and safe operation of this machine.Where they are shown removed in this manual, it is for illustration purposes only. Do not operatethis machine unless all shields and guards are in place.Specifications given are based on the latest information available at the time this manual wasproduced for a tractor with standard equipment. Optional equipment is available and may affectthe standard specifications listed.Walker Mfg. Co. is continually striving to improve the design and performance of its products. Wereserve the right to make changes in specifications and design without thereby incurring anyobligation relative to previously manufactured products.Sincerely,WALKER MANUFACTURING COMPANYBob Walker, Chairman