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Three-Wheel Drive Kit
Greensmaster
Model No. 04476
1
Removing the Existing Wheel
No Parts Required
Procedure
1. Park the tractor on a level surface and set the parking
brake. Turn the ignition key to Off to stop the engine.
Remove the key.
WARNING
Accidental starting of the engine could
seriously injure you or other bystanders.
Remove the key from the ignition switch
before you do any maintenance.
2. Lift the rear of the traction unit and remove the tire
assembly from the castor fork.
3. Remove the wheel hub assembly from the tire assembly.
Retain the lug nuts.
2
Modify the Castor Fork
No Parts Required
Procedure
Note: If the traction unit has a serial number prior to
269999999, the castor wheel fork must be modified. If
the modification is required, a Drill Guide, Toro Part No.
112–0256–01 must be obtained from your local authorized
Toro Distributor. If a modification is not required, proceed
to Install Motor and Hub Assembly.
1. Mount the drill guide to the left side of the castor fork
with 2 bolts (5/16 x 3 inch), 4 washers (3/8 x 7/8
inch), and nuts. Position the components as shown
in Figure 1.
© 2011—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
3150 Traction Unit
1. Drill guide
2. Using remaining hole in drill guide, enlarge the hole in
castor fork to 9/16 inch (14 mm).
Important: It is highly recommended that a new
or recently sharpened 9/16 inch (14 mm) drill bit
be used. Proceed slowly when drilling. Do not
use excessive force when drilling as jamming may
occur.
3. Move the fasteners to the other holes in the drill guide
and repeat the process until all 3 holes are enlarged.
3
Installing the Motor and Hub
Assembly
No Parts Required
Procedure
1. Remove the grease fitting from the new motor and hub
assembly (Figure 2).
2. Mount the tire assembly to the motor and hub assembly
with 4 lug nuts. Torque lug nuts to 70 to 90 ft-lb (95
to 122 N-m).
3. Re-install the grease fitting to the hub assembly,
pointing it away from tire.
Register at www.Toro.com.
Form No. 3370-707 Rev A
Installation Instructions
G010140
Figure 1
1
Original Instructions (EN)
Printed in the USA.
All Rights Reserved
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Summary of Contents for Toro 04476
- Page 1 Note: If the traction unit has a serial number prior to Procedure 269999999, the castor wheel fork must be modified. If the modification is required, a Drill Guide, Toro Part No. 1. Remove the grease fitting from the new motor and hub 112–0256–01 must be obtained from your local authorized assembly (Figure 2).
- Page 2 4. Insert flangettes and bearing onto end of motor shaft 13. Lower rear of traction unit to ground. as shown in Figure 2. 14. Grease all fittings with No. 2 general purpose lithium-based grease. 15. Apply a decal to each side of caster fork (Figure 2). Installing Hydraulic Components No Parts Required...
- Page 3 Note: Make sure all O–rings are lubricated and in position before installing fitting. 5. Connect the hose to the 45 degree fitting (Figure 3). 6. Remove and discard hose secured to 45 degree fitting on lower pump port and to tee fitting under seat base (Figure 4 and Figure 5).
- Page 4 12. Loosely install the pump hose assembly to the 45 21. Check hydraulic oil level. degree fitting on pump and to the lower hole in bulkhead bracket with a washer and a nut (Figure 7 & Figure 8). Note: The 45 degree fitting on pump may have to be rotated slightly to align with hose assembly.
- Page 5 Schematics G010148 Hydraulic Schematic (Rev. B)
- Page 6 Notes:...
- Page 7 Notes:...