Toro Groundsmaster 5900 Series Service Manual page 484

Castor Wheel Disassembly
Castor Wheel Assembly
Cutting Decks: Service and Repairs
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1. Bearing (2)
2. Flange nut (4)
3. Plate
4. Rim half
5. Tire
(Figure 337
Disassemble castor forks and wheels as needed.
1. If the caster arm was removed form cutting deck, insert castor arm bolts with
bolt head toward the outside of the cutting deck.
2. Assemble castor forks and wheels as needed.
A. Make sure to install all the castor wheels on all the cutting decks in the
same mounting hole height position (lower, or upper).
B. Install castor wheels so that valve stem extends toward the outside of
the machine.
C. Insert castor wheel bolts with bolt head toward the outside of the machine.
Tighten castor wheel lock nut from 81 to 108 N·m (60 to 80 ft−lb).
3. Castor tire pressure should be 345 kPa (50 PSI).
4. Lubricate castor fork grease fitting.
5. Check height−of−cut setting and adjust if necessary.
Figure 338
6. Inner tube
7. Rim half
8. Hub
9. Bearing spacer
and Figure 338)
Page 8–22 Groundsmaster ® 5900 & 5910
16227SL Rev B