Toro 74954 - Page 24

CHASSIS
3-3Toro Z Master G3 3000/5000/6000 Series Service Manual
3
5. Drive the top and bottom tapered bearing cups out of
the caster fork hub (Fig. 008).
7. Pack the upper and lower tapered bearings with
grease (No. 2 general purpose lithium base or
molybdenum grease).
8. Install the lower bearing into the caster fork hub (Fig.
010).
Fig. 008 PICT-0367a
6. Install new tapered bearing cups by pressing each
bearing cup into the caster fork hub so that the thick-
er part of the taper is pressed in rst. The bearing
cups should seat against the shoulder inside the
frame.
Section view of caster fork hub (Fig. 009).
Fig. 010 PICT-0368a
9. Install the lower grease seal into the bottom of the
caster fork hub (Fig. 011).
Fig. 011 PICT-0371a
Fig 009 tapered bearing cup install
A. Tapered Bearing Cup (2)
B. Caster fork hub (sectioned)
C. Machined shoulder inside caster fork hub (2)
A
B
C
A