(Models 30449 and 30447)Part No. 10177SL (Rev. A)Service ManualGroundsmasterR 4100--D & 4110--DPrefaceThe purpose of this publication is to provide the servicetechnician with information for troubleshooting, testingand repair of major systems and components on theGroundsmaster 4100--D (Model 30449) and 4110--D(Model 30447).REFER TO THE OPERATOR’S MANUAL FOR OPER-ATING, MAINTENANCE AND ADJUSTMENTINSTRUCTIONS. For reference, insert a copy of theOperator’s Manual and Parts Catalog for your machineinto Chapter 2 of this service manual. Additional copiesof the Operator’s Manual and Parts Catalog are avail-able on the internet at www.Toro.com.The Toro Company reserves the right to change productspecifications or this publication without notice.This safety symbol means DANGER, WARNINGor CAUTION, PERSONAL SAFETY INSTRUC-TION. When you see this symbol, carefully readthe instructions that follow. Failure to obey theinstructions may result in personal injury.NOTE: A NOTE will give general information about thecorrect operation, maintenance, service, testing or re-pair of the machine.IMPORTANT: The IMPORTANT notice will give im-portant instructions which must be followed to pre-vent damage to systems or components on themachine.E The Toro Company -- 2010, 2012Groundsmaster 4110--DGroundsmaster 4100--D