Toro 04475, Installation Instructions Manual

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Form No. 3361-872 Rev A
Three-Wheel Drive Kit
for Greensmaster 3250-D
Model No. 04475
Installation Instructions
Removing the Existing Wheel
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.
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.
4. Remove the adapter plates from the castor fork.
5. Remove the grease fitting from the motor and hub
assembly (Figure 1).
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1
2
3
4
5
6
7
Figure 1
1. Motor and hub assembly 5. Relube flangette
2. Grease fitting 6. Setscrew
3. Standard flangette 7. Adapter Plate
4. Bearing
Modify the Castor Fork
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 right side of the castor
fork with (2) 5/16 x 3 inch bolts, (4) 3/8 x 7/8
washers and nuts. Position the components as
shown in Figure 2.
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1
Figure 2
1. Drill guide
2. Using remaining hole in drill guide, enlarge hole in
castor fork to 9/16 inch.
Important:
It is highly recommended that a
new or recently sharpened 9/16 inch 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.
Installing the Motor and Hub
Assembly
1. Remove the grease fitting from the new motor and
hub assembly (Figure 3).
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.
4. Insert flangettes and bearing onto end of motor
shaft as shown in Figure 3.
© 2008—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420 Register at www.Toro.com. Original Instructions (EN)
Printed in the USA.
All Rights Reserved