Operator's Manual
2
2003 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
Contact us at www.Toro.com
All Rights Reserved
Printed in the USA
This spark ignition system complies with Canadian
ICES-002.
Ce système d’allumage par étincelle de véhicule est
conforme à la norme NMB-002 du Canada.
Contents
Page
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operation Practices for Ride-on (riding)
Rotary Lawnmower Machines 3. . . . . . . . . . . . . .
Safe Operating Practices 3. . . . . . . . . . . . . . . . . . . .
Toro Riding Mower Safety 5. . . . . . . . . . . . . . . . . .
Sound Pressure for Model 74402 6. . . . . . . . . . . . .
Sound Power for Model 74402 6. . . . . . . . . . . . . .
Vibration for Model 74402 6. . . . . . . . . . . . . . . . . .
Sound Pressure for Model 74403 6. . . . . . . . . . . . .
Sound Power for Model 74403 6. . . . . . . . . . . . . .
Vibration for Model 74403 6. . . . . . . . . . . . . . . . . .
Slope Chart 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 9. . . . . . . . . . . . . . . .
Gasoline and Oil 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Gasoline 11. . . . . . . . . . . . . . . . . . . .
Using Stabilizer/Conditioner 11. . . . . . . . . . . . . . . .
Filling the Fuel Tank 11. . . . . . . . . . . . . . . . . . . . . .
Checking the Engine Oil Level 11. . . . . . . . . . . . . .
Operation 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Think Safety First 12. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking Brake 12. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting and Stopping the Engine 13. . . . . . . . . . . . .
Operating the Power Take Off (PTO) 13. . . . . . . . . .
The Safety Interlock System 14. . . . . . . . . . . . . . . .
Testing the Safety Interlock System 14. . . . . . . . . . .
Driving Forward or Backward 14. . . . . . . . . . . . . . .
Stopping the Machine 15. . . . . . . . . . . . . . . . . . . . . .
Adjusting the Height of Cut 15. . . . . . . . . . . . . . . . .
Adjusting the Mower Wheels 15. . . . . . . . . . . . . . . .
Positioning the Seat 16. . . . . . . . . . . . . . . . . . . . . . .
Adjusting the Motion Control Levers 16. . . . . . . . . .
Pushing the Machine by Hand 16. . . . . . . . . . . . . . .
Page
Adjusting the Footrest 17. . . . . . . . . . . . . . . . . . . . .
Removing and Installing the Engine Hood 17. . . . .
Side Discharge or Mulch Grass 18. . . . . . . . . . . . . .
Installing and Removing the Discharge Cover
(For Both Models) 18. . . . . . . . . . . . . . . . . . . . . . .
Tips for Mowing Grass 19. . . . . . . . . . . . . . . . . . . . .
Maintenance 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 20. . . . . . . . .
Servicing the Engine Oil 21. . . . . . . . . . . . . . . . . . .
Servicing the Air Cleaner 22. . . . . . . . . . . . . . . . . . .
Servicing the Spark Plug 23. . . . . . . . . . . . . . . . . . .
Servicing the Cutting Blades 24. . . . . . . . . . . . . . . .
Greasing and Lubrication 26. . . . . . . . . . . . . . . . . . .
Servicing the Battery 26. . . . . . . . . . . . . . . . . . . . . .
Draining the Fuel Tank 28. . . . . . . . . . . . . . . . . . . . .
Replacing the Fuel Filter 29. . . . . . . . . . . . . . . . . . .
Checking the Tire Pressure 29. . . . . . . . . . . . . . . . . .
Leveling the Mower from Side-to-Side 29. . . . . . . .
Adjusting the Front-to-Rear Blade Slope 30. . . . . . .
Inspecting the Belts 31. . . . . . . . . . . . . . . . . . . . . . .
Replacing the Mower Belt 31. . . . . . . . . . . . . . . . . .
Removing the Mower 32. . . . . . . . . . . . . . . . . . . . . .
Installing the Mower 33. . . . . . . . . . . . . . . . . . . . . .
Fuse 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Washing the Underside of the Mower 33. . . . . . . . .
Replacing the Grass Deflector 34. . . . . . . . . . . . . . .
Wiring Diagram 35. . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Storage 36. . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Read this manual carefully to learn how to operate and
maintain your product properly. The information in this
manual can help you and others avoid injury and product
damage. Although Toro designs and produces safe
products, you are responsible for operating the product
properly and safely.
Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model and
serial numbers of your product ready. Figure 1 illustrates
the location of the model and serial numbers on the
product.