Toro 38065, 38080 manual Introduction

Page 7

Introduction

This manual will cover service to the auger and traction drive systems on small and intermediate frame 2 stage snowthrowers. Service information for Power Shift snowthrowers is contained in manual 492-0354.

The models covered are as follows*:

Model

Model Name

Year

Auger Gearbox Lubricant

 

 

 

 

28230

522R

1997-2000

MAG 1

28231

522R

1997

MAG 1

 

 

 

 

28232

824E

1999-2000

MAG 1

 

 

 

 

38051

522

2000-2001

MAG 1

 

 

 

 

38052

521

1990-1996

MAG 1

 

 

 

 

38053

824

2000-2002

MAG 1

 

 

 

 

38054

521

1990-1996

MAG 1

 

 

 

 

38056

521

1990-1991

MAG 1

 

 

 

 

38056C

521

1990

MAG 1

 

 

 

 

38062

622

1997-1999

MAG 1

 

 

 

 

38063

622

1997-2002

MAG 1

 

 

 

 

38064

622

2000-2002

MAG 1

 

 

 

 

38065

624

1990

90 wt.

 

 

 

 

38066

824XL

2000-2002

90 wt.

 

 

 

 

38072

724

1993-2000

MAG 1

 

 

 

 

38073

724

1993-2000

MAG 1

 

 

 

 

38078

824

2000-2002

MAG 1

 

 

 

 

38080

824

1990-1993

90 wt.

 

 

 

 

38083

824XL

1997-1999

90 wt.

 

 

 

 

38084

824XL

1997-1999

90 wt.

 

 

 

 

38085

824

1990

90 wt.

 

 

 

 

38086

824XL

2000-2002

90 wt.

 

 

 

 

Model numbers 28XXX are Lawn-Boy.

Model numbers 38XXX are Toro.

Engines: All of the models in the table were manufactured with engines from the Tecumseh Products Company. Refer to their service manual for engine information.

Note: Maximum RPM for all models is 3300 ± 150 RPM.

*This manual may be specified for products produced before 1990 or after 2002 in addition to the models above.

Two Stage Snowthrower Drive Systems Manual

Introduction - 1

Image 7
Contents TORO/LAWN-BOY TWO Stage Snowthrower Drive Systems Manual Table of Contents Page 2 Stage Snowthrower Drive Systems About This Manual Contents This page Intentionally Left Blank Introduction Introduction Auger Gearbox Lubricant General InformationGearbox Removal Primary Method Minimum Disassembly Loosen Remove Disconnect the chute crank rod at the auger Figure Now perform steps 1 9 under Gearbox Removal on page 1 Installation Auger Gearbox Disassembly / Service 1577-028 Failure Analysis Gearbox AssemblyLetter R and arrow 2773-059 This page Intentionally Left Blank Replacing the AUGER/IMPELLER Drive Belt IntroductionReplacing the Traction Belt Toro Models 38065, 38080 Replacing the Traction BeltBelt cover Upper belt cover Screw View from left side of unit Tabs in holes Auger Control Adjustment Toro Models 38065, 38080 Control and Linkage AdjustmentAuger/Impeller Drive Control Linkage All Other Models Adjusting the Traction Control Toro Models 38065, 38080 Adjusting Traction ControlCm . This is a preliminary setting only Traction control lever 8 in cm Handgrip .5-5 cm Adjusting the Speed Selector Traction Drive Systems Disassembly Toro Models 38065, 38080 Troubleshooting the Traction Drive ALL ModelsTo disassemble the pivot assembly, proceed as follows Figure Assembly Toro Models 38065, 38080 Preparation Assembly 2768-033 MVC-714 Gear quadrant Self-tapping screws Assembly Steps 2773-078 If the receiver cam has been removed, install it now MVC-716 Disassembly Toro Models 38066, 38078, 38083, 38084 Traction engagement rod Assembly Toro Models 38066, 38078, 38083, 38084 Traction Shaft/Friction Wheel Disassembly SUB Assembly RepairToro Models 38066, 38078, 38083, 38084 Axle and Friction Plate Disassembly Axle and Friction Plate Assembly This page Intentionally Left Blank Page 492-4738