Toro Groundsmaster 5900 Series Service Manual page 481

Blade Spindle Assembly
Groundsmaster ® 5900 & 5910
16227SL Rev B
(Figure 333) (continued)
g299695
1. Bearing cups
2. Large snap ring
3. Large outer spacer
4. 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
5. Pack the bearing cones with grease. Apply a film of grease on lips of oil
seals and O−ring.
g299696
1. Bottom seal installation
6. Install lower bearing cone and greased oil seal into bottom of spindle
housing. Note: The bottom seal must have the lip facing out (down)
336). This seal installation allows grease to purge from the spindle during
the lubrication process.
Figure 335
4. Arbor press
5. Support
6. Arbor press base
Figure 336
2. Upper seal installation
Page 8–19
(Figure 335).
Cutting Decks: Service and Repairs
(Figure