Toro Z580 DFI Z Master Service Manual page 234

6. Install a key into the gearbox driven shaft keyway
(Fig. 709).
Fig 709
7. Slide the driven pulley onto the gearbox driven shaft
(Fig. 710).
Fig 710
Z580/Z589 DFI Z Master Service Manual
Note: Install the pulley so that the hub is .06"
(1.5mm) from the end of the gearbox driven
shaft. Tighten the set screws (Fig. 711).
PICT-3924a
8. Torque each set screw to 145 + 20 in-lbs. (16 + 2.25
Nm) (Fig. 712).
PICT-3909a
MOWER DECKS
Fig 711
Fig 712
PICT-3925a
7
PICT-3927a
7-45