Input Shaft/Pinion Gear
1
35
(47
to 41 ft--lb
to 56 N--m)
18
2
3
17
4
5
6
7
16
8
18
9
15
10
14
10
9
13
35
(47
to 41 ft--lb
to 56 N--m)
11
12
Figure 26
1.
2.
3.
4.
5.
6.
Nut
Lockwasher
Stud
Locknut
Stake washer
Oil seal
7.
8.
9.
O-ring
13. Shim
Seal collar
Bearing
14. Screw
15. Gear case
16. Gasket
17. Cover plate
18. Dowel pin
10. O-ring
11. Input shaft/Pinion gear
12. Bearing case
The following procedures assume the rear axle assem-
bly has been removed from the machine.
NOTE: Replacementinputshaft/piniongear(11)isonly
available in matched set with differential ring gear.
Removal
Installation
1.
sembly from the axle assembly.Remove thegasketand
any remaining gasket material.
Remove the cover plate, gasket, and gear case as-
NOTE: When installing bearing cones onto the input
shaft/pinion gear, press only on the inner race of the
bearing cone.
2.
the input shaft/pinion gear.
Remove the retaining rings and the driven gear from
1. If the inner bearing cone was removed, press a new
bearingconeallthewayontotheinputshaft/piniongear.
3.
gear case. Remove the shims and bearing case O-
rings.
Remove input shaft/pinion gear assembly from the
2. Place the shaft and bearing assembly in the bearing
case and install the outer bearing cone.
NOTE: The bearings must be completely seated.
4.
Remove and discard the stake washer.
Release the stake washer and remove the locknut.
There should be no input shaft/pinion gear end play.
3.
Coat a new oil seal with grease and install as shown
5.
bearing cone and bearing case. Remove and discard
the oil seal and O-ring.
Drive the input shaft/pinion gear out from the outer
(Fig. 27). The seal should be installed with the garter
spring towards the hydraulic motor.
4.
Coat new O-ring with grease. Install O-ring in the oil
6.
cases for damage and wear. Replace components as
necessary.
Inspect all gears, shafts, bearings, spacers, and
seal collar, and install the collar.
5.
Install a new stake washer. Install the lock nut finger
tight.
Axles, Planetaries, and Brakes (Rev. B)
Page 6 -- 20
Groundsmaster 4500--D/4700--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
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|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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