Table Of Contents - Toro Lawn-BoySeries Service Manual

AUGER GEARBOX SERVICE . . . . . . . . . . . . .
GENERAL INFORMATION . . . . . . . . . . . . . . . .
AUGER GEARBOX LUBRICANT . . . . . . . . . . .
GEARBOX REMOVAL . . . . . . . . . . . . . . . . . . .
Primary Method - Minimum
Disassembly . . . . . . . . . . . . . . . . . . . . . .
Secondary Method - Traction and Auger
Housings Separated: Toro Models
38065 and 38080 . . . . . . . . . . . . . . . . . .
Secondary Method - Traction and
Auger Housings Separated:
All Other Models . . . . . . . . . . . . . . . . . . .
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . .
AUGER GEARBOX
DISASSEMBLY / SERVICE . . . . . . . . . . . . . .
Failure Analysis . . . . . . . . . . . . . . . . . . . . .
GEARBOX ASSEMBLY . . . . . . . . . . . . . . . . . .
BELTS, CONTROLS AND LINKAGES . . . . . .
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . .
REPLACING THE AUGER/IMPELLER
DRIVE BELT . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACING THE TRACTION BELT . . . . . . . .
Replacing the Traction Belt - Toro Models
38065, 38080, 38085 . . . . . . . . . . . . . . .
Replacing the Traction Belt -
Lawn-Boy Models 28230, 28231 and
Toro Models 38051, 38052, 38054, 38056,
38062, 38063, 38064, 38072, 38073 . . .
Replacing the Traction Belt -
Lawn-Boy Model 28232 and
Toro Models 38053, 38066,
38078, 38083, 38084, 38086 . . . . . . . . .
CONTROL AND LINKAGE ADJUSTMENT. . . .
Auger Control Adjustment -
Toro Models 38065, 38080, 38085 . . . . .
Install Auger Drive Control Rod . . . . .
Adjusting Auger/Impeller Drive Belt . .
Auger/Impeller Drive Control Linkage -
All Other Models . . . . . . . . . . . . . . . . . . .
ADJUSTING TRACTION CONTROL . . . . . . . .
Adjusting the Traction Control -
Toro Models 38065, 38080, 38085 . . . . .
Adjusting the Traction Control -
824XL (Toro Models 38066, 38078,
38083, 38084, 38086 and
Lawn-Boy Model 28232) . . . . . . . . . . . . . 2-10
Two Stage Snowthrower Drive Systems Manual
ADJUSTING THE TRACTION ROD -
1-1
LAWN-BOY MODELS 28230, 28231 AND
1-1
TORO MODELS 38051, 38052, 38054,
1-1
38056, 38062, 38063, 38064 . . . . . . . . . . . .
1-1
ADJUSTING THE SPEED SELECTOR . . . . .
1-2
TRACTION DRIVE SYSTEMS . . . . . . . . . . . .
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . .
1-4 TROUBLESHOOTING THE TRACTION
DRIVE - ALL MODELS . . . . . . . . . . . . . . . .
DISASSEMBLY - TORO MODELS 38065,
1-5 38080, 38085 . . . . . . . . . . . . . . . . . . . . . . . .
1-6 ASSEMBLY - TORO MODELS 38065,
38080, 38085 . . . . . . . . . . . . . . . . . . . . . . . .
1-7 Preparation . . . . . . . . . . . . . . . . . . . . . . .
1-9 Assembly . . . . . . . . . . . . . . . . . . . . . . . . .
1-9 DISASSEMBLY - LAWN-BOY MODELS 28230,
23231 AND TORO MODELS 38051, 38052,
38054, 38056, 38062, 38063, 38064, 38072,
2-1
38073 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1
ASSEMBLY - LAWN-BOY MODELS 28230,
23231 AND TORO MODELS 38051, 38052,
2-1
38054, 38056, 38062, 38063, 38064, 38072,
2-2
38073 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly Tips . . . . . . . . . . . . . . . . . . . . .
2-2
Assembly Steps . . . . . . . . . . . . . . . . . . . .
DISASSEMBLY - TORO MODELS 38066,
38078, 38083, 38084, 38086 . . . . . . . . . . . .
ASSEMBLY - TORO MODELS 38066, 38078,
2-3
38083, 38084, 38086 . . . . . . . . . . . . . . . . . .
SUB ASSEMBLY REPAIR -
TORO MODELS 38066, 38078, 38083, 38084,
38086 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4
Traction Shaft/Friction
2-7
Wheel Disassembly. . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . . . .
2-7
Axle and Friction Plate Disassembly . . . .
2-7
Axle and Friction Plate Assembly . . . . . .
2-7
2-8
2-9
2-9
Contents
2-11
2-12
3-1
3-1
3-2
3-2
3-4
3-4
3-5
3-7
3-10
3-10
3-10
3-14
3-16
3-17
3-17
3-18
3-18
3-19