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Toro 38080, 38065 This Page Intentionally Left Blank, Two Stage Snowthrower Drive Systems Manual

Models: 38065 38080

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Two Stage Snowthrower Drive Systems Manual

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Toro 38080, 38065 manual This Page Intentionally Left Blank, Two Stage Snowthrower Drive Systems Manual

Contents

TORO/LAWN-BOY TWO STAGE SNOWTHROWER DRIVE SYSTEMS MANUAL Table of Contents - Page 1 ofTable of Contents - Page 2 of TORO/LAWN-BOY TWO STAGE SNOWTHROWER DRIVE SYSTEMS MANUAL2-Stage Snowthrower Drive Systems The Toro Company Consumer Service Department About This Manual8111 Lyndale Avenue South Bloomington, MN BELTS, CONTROLS AND LINKAGES ContentsAUGER GEARBOX SERVICE TRACTION DRIVE SYSTEMSTHIS PAGE INTENTIONALLY LEFT BLANK Two Stage Snowthrower Drive Systems ManualModel Name IntroductionModel YearTHIS PAGE INTENTIONALLY LEFT BLANK IntroductionTwo Stage Snowthrower Drive Systems Manual AUGER GEARBOX LUBRICANT Chapter 1 - Auger Gearbox ServiceGENERAL INFORMATION GEARBOX REMOVALAuger Gearbox Service Primary Method - Minimum DisassemblyAuger Gearbox Service 7. Model 38065 and 38080 only - Disconnect theTwo Stage Snowthrower Drive Systems Manual Auger Gearbox Service 3. Disconnect the chute crank rod at the auger FigureAuger Gearbox Service 6. Now perform steps 1 - 9 under “GEARBOX REMOVAL” on page 1Two Stage Snowthrower Drive Systems Manual INSTALLATION Auger Gearbox ServiceAUGER GEARBOX DISASSEMBLY / SERVICE Auger Gearbox ServiceTwo Stage Snowthrower Drive Systems Manual Auger Gearbox Service 6. Clean the output shaft and slide the case halves off. Remove the seals from the case halves and discard the sealsAuger Gearbox Service GEARBOX ASSEMBLYFailure Analysis Two Stage Snowthrower Drive Systems ManualAuger Gearbox Service 6. On models with worm separate from the impeller shaft - Assemble the parts on the impeller shaft. From the inside out, the order is as follows seal, bushing, thrust washer, thrust bearing, thrust washer, key, worm, thrust washer, retaining ring sharp edge towards the front and bushing FigureAuger Gearbox Service Note Some models have 8 gear case screws others haveTwo Stage Snowthrower Drive Systems Manual THIS PAGE INTENTIONALLY LEFT BLANK Two Stage Snowthrower Drive Systems ManualREPLACING THE AUGER/IMPELLER DRIVE BELT Chapter 2 - Belts, Controls and LinkagesINTRODUCTION Two Stage Snowthrower Drive Systems ManualBelts, Controls and Linkages REPLACING THE TRACTION BELTReplacing the Traction Belt - Toro Models 38065, 38080 POTENTIAL HAZARD The spring is under heavy tension HOW TO AVOID THE HAZARD Use caution when removing the springBelts, Controls and Linkages Two Stage Snowthrower Drive Systems Manual11. Install a new belt around the large traction pulley Belts, Controls and LinkagesBelts, Controls and Linkages 6. Remove engine crankshaft screw, lock washer and washer FigureTwo Stage Snowthrower Drive Systems Manual 18. Reinstall idler pulley spring Belts, Controls and LinkagesInstall Auger Drive Control Rod CONTROL AND LINKAGE ADJUSTMENTAuger Control Adjustment - Toro Models 38065, 38080 Adjusting Auger/Impeller Drive BeltAuger/Impeller Drive Control Linkage - All Other Models Belts, Controls and LinkagesBelts, Controls and Linkages ADJUSTING TRACTION CONTROLAdjusting the Traction Control - Toro Models 38065, 38080 Two Stage Snowthrower Drive Systems Manual13 cm Figure 61. This is a preliminary setting only Belts, Controls and LinkagesBelts, Controls and Linkages 3. Tighten the two flange nuts finger tightTwo Stage Snowthrower Drive Systems Manual ADJUSTING THE SPEED SELECTOR Belts, Controls and LinkagesTwo Stage Snowthrower Drive Systems Manual Chapter 3 - Traction Drive SystemsINTRODUCTION 1. GapTraction Drive Systems TROUBLESHOOTING THE TRACTION DRIVE - ALL MODELSDISASSEMBLY - TORO MODELS 38065, 38080 Drive slipping7. Disconnect the two clevis pins on the shift linkage rods Traction Drive SystemsTwo Stage Snowthrower Drive Systems Manual 1. Eyebolt ASSEMBLY - TORO MODELS 38065, 38080 PreparationTraction Drive Systems Snap ringAssembly Traction Drive SystemsTwo Stage Snowthrower Drive Systems Manual 4. If the pivot assembly was repaired, now is the time to assemble it Traction Drive SystemsTraction Drive Systems 1. Drain the gasoline and oilTwo Stage Snowthrower Drive Systems Manual Traction Drive Systems 7. Disconnect the shift rod and traction drive rodTraction Drive Systems 14. Now the two bearings that support the hex shaft can be removedTwo Stage Snowthrower Drive Systems Manual Assembly Tips Assembly StepsTraction Drive Systems 2773-078 Traction Drive SystemsTwo Stage Snowthrower Drive Systems Manual MVC-86212. If the receiver cam has been removed, install it now Traction Drive Systems17. Install the friction wheel and sliding bracket. The friction wheel should be on your left Figure Traction Drive SystemsTwo Stage Snowthrower Drive Systems Manual DISASSEMBLY - TORO MODELS 38066, 38078, 38083, 38084 Traction Drive SystemsTraction Drive Systems Two Stage Snowthrower Drive Systems ManualBell crank ASSEMBLY - TORO MODELS 38066, 38078, 38083, 38084 Traction Drive SystemsTraction Drive Systems SUB ASSEMBLY REPAIR TORO MODELS 38066, 38078, 38083, 38084Traction Shaft/Friction Wheel Disassembly Two Stage Snowthrower Drive Systems ManualTraction Drive Systems Axle and Friction Plate DisassemblyAssembly 4. The bearings can now be removed from the frameAxle and Friction Plate Assembly Traction Drive SystemsTwo Stage Snowthrower Drive Systems Manual THIS PAGE INTENTIONALLY LEFT BLANK Two Stage Snowthrower Drive Systems Manual