Toro Groundsmaster 4500-D Operator's Manual page 78

10. Check the anti freeze protection and add a
50/50 solution of water and ethylene glycol
anti-freeze as needed for the expected minimum
temperature in your area.
Mower Deck
If the mower decks are separated from the traction
unit for any length of time, install a spindle plug in the
top of the spindles to protect the spindles from dust
and water.
Figure 106
1. Spindle plug
g036712
2. Spindle sprocket
78