Axle Shafts
The following procedures assume the rear axle assem-
bly has been removed from the machine.
17
(23
to 20 ft--lb
to 27 N--m)
1
Removal
4
1.
Remove the axle cover mounting screws. Remove
3
the axle cover from the axle case as an assembly
(Fig. 23).
2.
Useabearingpullertoremovethebearingandbevel
gear as shown (Fig. 24).
2
3.
Remove the shims, spacer, and retaining ring. Drive
the axle out of the bearing and cover. Remove and dis-
card the axle shaft seal.
Figure 23
1.
2.
Axle case
3.
Mounting screw
O-ring
Axle cover assembly
4.
4.
Inspect all gears, shafts, bearings, spacers, and
cases for damage and wear. Replace components as
necessary.
Installation
1
2
1.
Coat new axle shaft seal with grease and install in
axle cover as shown (Fig. 25).
2.
axle shaft. Press only on the inner race of the cover
bearing (Fig. 25).
Press the axle cover and bearing assembly onto the
4
5
3
3.
tion of bearing shims. Install bevel gear and bearing.
Install retaining ring, spacer, and correct combina-
4.
coverassembly.Tightenaxlecoverscrewsfrom17to20
ft-lb (23 to 27 N--m).
Coat a new O-ring with grease and install the axle
Figure 24
4.
5.
1.
2.
3.
Bearing
Bevel gear
Shims
Spacer
Retaining ring
1
4
2
3
Figure 25
3.
4.
1.
2.
Axle shaft seal
Axle cover
Bearing
Axle shaft
Groundsmaster 4500--D/4700--D
Page 6 -- 19
Axles, Planetaries, and Brakes (Rev. B)
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