Toro POWER CLEAR 721 Service Manual page 5

Table of Contents
POWER CLEAR® 721/821 Snowthrower
Service Manual
3438-776 Rev A
Preface ................................................................................................................ 3
Chapter 1: Safety ............................................................................................ 1–1
Safety Instructions ....................................................................................... 1–2
Chapter 2: Specifications and Maintenance .................................................... 2–1
Specifications ............................................................................................... 2–2
Torque Specifications ................................................................................... 2–3
Chapter 3: Troubleshooting ............................................................................. 3–1
General Troubleshooting .............................................................................. 3–3
Chapter 4: Engine ........................................................................................... 4–1
General Information ..................................................................................... 4–2
Service and Repairs ..................................................................................... 4–3
Chapter 5: Chassis.......................................................................................... 5–1
General Information ..................................................................................... 5–2
Service and Repairs ..................................................................................... 5–3
Chapter 6: Drive System ................................................................................. 6–1
General Information ..................................................................................... 6–2
Service and Repairs ..................................................................................... 6–3
Page 5 Preface