Toro Z580 DFI Z Master Service Manual page 231

MOWER DECKS
15. Remove the pulley (Fig. 698).
16. Remove the key from the keyway (Fig. 699).
7
7-42
Fig 698 PICT-3909a
Fig 699 PICT-3910a
17. Remove the 2 set screws from the gearbox drive
pulley (Fig. 700).
Fig 700
18. Remove the pulley (Fig. 701).
Fig 701
Z580/Z589 DFI Z Master Service Manual
PICT-3908a
PICT-3918a