(Models 30873, 30874, 30881 and 30882)Part No. 14205SL (Rev. A)Service ManualGroundsmasterR 4500- D/4700- DPrefaceThe purpose of this publication is to provide the servicetechnician with information for troubleshooting, testingand repair of major systems and components on theGroundsmaster 4500- D (Models 30873 and 30881)and 4700- D (Models 30874 and 30882).REFER TO THE TRACTION UNIT AND CUTTINGUNIT OPERATOR’S MANUALS FOR OPERATING,MAINTENANCE AND ADJUSTMENT INSTRUC-TIONS. For reference, insert a copy of the Operator’sManuals and Parts Catalog for your machine into Chap-ter 2 of this service manual. Additional copies of the Op-erator’s Manuals and Parts Catalog are available on theinternet 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 - 2014, 2016Groundsmaster 4700- DGroundsmaster 4500- D