Toro Groundsmaster 4500-D Series Service Manual page 441

Assembly (Figure 300) (continued)
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
1
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1. Bearing cups
2. Large snap ring
3. Outer bearing spacer
3. Using an arbor press, push the bearing cups into the top and bottom of the
spindle housing. The top bearing cup must contact the outer bearing spacer
previously installed, and the bottom bearing cup must contact the large snap
ring. Make sure that the assembly is correct by supporting the first bearing
cup and pressing the second cup against it
4. Pack the bearing cones with grease. Apply a film of grease on lips of oil seals.
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1. Bottom seal installation
5. Install lower bearing cone and greased oil seal into bottom of spindle
housing. NOTE: The bottom seal must have the lip facing out (down)
303). This seal installation allows grease to purge from the spindle during
the lubrication process.
If bearings are being replaced, make sure to use the spacer ring that
is included with the new bearing set
Figure 302
4. Arbor press
5. Support
6. Arbor press base
Figure 303
2. Upper seal installation
IMPORTANT
(Figure
Page 9–9
(Figure 302).
2
1
301).
Cutting Decks: Service and Repairs
(Figure