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Snow Blower
MTD
643, 663 manual
Models:
663
643
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28
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Troubleshooting
Belt Removal And Replacement
Maintenance
Assembly
Making Adjustments
Chute Clean-Out Tool
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Contents
OPERATOR’S Manual
Table of Contents
Training
Important Safe Operation Practices
Maintenance and Storage
Loose Parts
Assembly
Assembling Your Snow Thrower
Unpacking
Know Your Snow Thrower
Operating Your Snow Thrower
Recoil Starter
To Stop Engine
To Engage Drive
To Engage Augers
Chute Clean-Out Tool
Drift Cutters If Equipped
Operating Tips
Traction Control and Shift Lever
Making Adjustments
Skid Shoes
Shift Rod Adjustment
Chute Assembly
Auger Control
Lubrication
Maintaining Your Snow Thrower
Augers
Belt Removal And Replacement
Servicing Your Snow Thrower
Engine
Drive Belt
Replacing Friction Wheel Rubber
Off-Season Storage
Trouble Possible Causes Corrective Action
Trouble Shooting
Part Description
Models 643
70 73 429
731-1300B Lower Chute
Models 643
Models 643
Models 643
Models 643
2615 Drive Clutch Cable Auger Clutch
Models 643
Page
Page
MANUFACTURER’S Limited Warranty for
