Toro Z580 DFI Z Master Service Manual page 28

6. Drive the bearing cup, bearing and bearing seal out
of the wheel assembly. Repeat on the opposite side
(Fig. 022).
Fig 022
Wheel Assembly (Fig. 023)
A B C D
H
Fig 023
A. Bearing spacer (2)
B. Grease seal (2)
C. Tapered bearing (2)
D. Tapered bearing
cup (2)
Z580/Z589 DFI Z Master Service Manual
IMG-7748a
E
D C B A
F
G
IMG-7880a
E. Wheel and tire
assembly
F. Caster spacer
G. Wheel assembly axle
bolt
H. Nut
7. Install a new tapered bearing cup into the wheel
assembly by pressing each bearing cup into the
wheel hub so that the thicker part of the taper is
pressed into the wheel hub first. The bearing cups
should seat against the shoulder divots inside the
wheel hub (Fig. 024).
Fig 024
8. Pack both tapered bearings with grease (No. 2 gen-
eral purpose lithium base or molybdenum grease).
9. Install the tapered bearings into each side of the
wheel hub (Fig. 025).
Fig 025
CHASSIS
IMG-7881a
IMG-7882a
3-7
3