Bevel Gear Case And Axle Case (4 Wheel Drive Axle) - Toro Groundsmaster 3280-D Service Manual

Bevel Gear Case and Axle Case (4 Wheel Drive Axle)

The following procedures assume the 4WD rear axle as-
sembly has been removed from the machine.
Removal
1. Remove the mounting screws, nuts and lock wash-
ers. Remove the bevel gear case/axle case assembly
and O-ring from the axle support (Fig. 63).
2. Mark both right and left bevel gear case/axle case
assemblies.
IMPORTANT: Do not interchange right and left bev-
el gear case/axle case assemblies.
3. Remove the axle cover mounting screws. Remove
the axle cover from the axle case as an assembly
(Fig. 64).
4. Remove the axle case support mounting screws, the
axle case support and the support shims (Fig. 65).
Drive Axles
4
35 to 41 ft−lb
(47 to 56 N−m)
1. Cap screw
2. Lock nut
3. Lock washer
4. Axle support
1. Axle case
2. Axle cover assembly
2
1. Axle case
2. Axle case support
Page 8 − 36
35 to 41 ft−lb
(47 to 56 N−m)
1
6
2
3
Figure 63
5. Bevel gear case/axle
case assembly
6. O-ring
1
4
2
Figure 64
3. Mounting screw
4. O-ring
57 to 67 ft−lb
3
(77 to 91 N−m)
Figure 65
3. Mounting screw
4. Support shim
Groundsmaster 3280−D/3320
5
17 to 20 ft−lb
(23 to 27 N−m)
3
Threadlocking
Compound
4
1