Blade Spindle Service
Disassembly (Fig. 14)
1
1.
Loosen and remove lock nut from top of spindle
2
shaft. Remove hardened washer and pulley from
spindle. For drive spindle, remove hydraulic motor
mount.
3
130 to 150 ft--lb
(176
to 203 N--m)
2.
Remove the spindle shaft from the spindle housing
4
whichmayrequiretheuseofanarborpress.Thespindle
shaft spacer should remain on the spindle shaft as the
shaft is being removed.
5
3.
4.
Carefully remove oil seals from spindle housing.
Allow the bearing cones, inner bearing spacer and
7
8
spacer ring to drop out of the spindle housing.
6
9
5.
Using an arbor press, remove both of the bearing
cups and the outer bearing spacer from the housing.
5
6.
housing. Removal of this snap ring is very difficult.
The large snap ring can remain inside the spindle
11
10
Assembly (Fig. 14)
NOTE: Areplacement spindle bearing set contains two
(2)
bearings, a spacer ring and a large snap ring (items
Figure 14
1,
separately. Also, do not mix bearing set components
from one deck spindle to another.
2 and 3 in Fig. 15). These parts cannot be purchased
1.
2.
3.
4.
5.
6.
Lock nut
7.
8.
9.
10. Shaft spacer
11. Spindle shaft
Spacer set
Spindle housing
Grease fitting
Hardened washer
Pulley
O--ring
Oil seal
NOTE: A replacement bearing spacer set includes the
inner spacer and outer spacer (items 4 and 5 in Fig. 15).
Do not mix bearing spacers from one deck spindle to
another.
Bearing set
1
4
IMPORTANT: If new bearings are installed into a
usedspindlehousing,itmaynotbenecessarytore-
place the original large snap ring. If the original
snap ring is in good condition with no evidence of
damage (e.g. spun bearing), leave the snap ring in
the housing and discard the snap ring that comes
with the new bearings. Ifthe large snap ring isfound
to be damaged, replace the snap ring.
2
5
3
1
1.
Iflargesnapringwasremovedfromspindlehousing,
install snap ring into housing groove. Make sure snap
ring is fully seated in housing groove.
Figure 15
1.
2.
3.
Bearing
Spacer ring
Large snap ring
4.
5.
Inner bearing spacer
Outer bearing spacer
2.
ing. The spacer should fit against the snap ring.
Install outer bearing spacer into top of spindle hous-
Cutting Decks
Page 8 -- 16
Groundsmaster 5900/5910
| 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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