Planetary Wheel Drive Assembly - Toro Groundsmaster 4500-D Service Manual

Planetary Wheel Drive Assembly

15
14
RIGHT
75 to 85 ft- -lb
(102 to 116 N- -m)
FRONT
1. Flange head screw (6 per planetary)
2. Splined brake shaft
3. Planetary assembly (2 used)
4. Front wheel assembly (2 used)
5. Lug nut (8 per wheel)
6. Retaining ring
NOTE: The planetary wheel drive assembly can be ser-
viced with the planetary installed to machine (see Plane-
tary Wheel Drive Service in this section). Use the
following procedure to remove and install the planetary
wheel drive assembly from machine.
Planetary Wheel Drive Removal (Fig. 7)
1. Park machine on a level surface, lower cutting
decks, stop engine, engage parking brake and remove
key from the ignition switch.
2. Drain oil from planetary wheel drive/brake assembly
(Figs. 8 and 9).
Axles, Planetaries and Brakes
17
13
11
10
7. Spring plate
8. Compression spring
9. Jam nut
10. Brake assembly (LH shown)
11. Flange head screw (4 per brake)
75 to 85 ft- -lb
(102 to 116 N- -m)
1
6
2
16
8
7
9
12
4
Figure 7
When changing attachments, tires or perform-
ing other service, use correct jacks, hoists and
jack stands to raise and support machine. See
Jacking Instructions in Chapter 1 - - Safety for
additional information and precautions.
3. Chock rear wheels and jack up front of machine (see
Jacking Instructions in Chapter 1 -- Safety). Support ma-
chine with appropriate jack stands.
Page 6 - - 12
3
85 to 100 ft- -lb
(116 to 135 N- -m)
12. Gasket
13. Piston motor (2 used)
14. Flat washer (2 per motor)
15. Cap screw (2 per motor)
16. Brake cable (LH shown)
CAUTION
Groundsmaster 4500--D/4700--D
5