Front Roller Service - Toro GroundsmasterR 4300-D Service Manual

Front Roller Service

Disassembly (Fig. 17)
1. Park machine on a level surface, lower cutting
decks, stop engine, engage parking brake and remove
key from the ignition switch.
2. Remove front roller mounting bolt.
3. Remove front roller assembly and spacer from deck
frame.
4. To remove bearings and bearing spacer from front
roller:
A. Insert punch through end of roller and drive oppo-
site bearing out by alternating taps to opposite side of
inner bearing race. There should be a lip of inner race
exposed for this process.
B. Remove bearing spacer. Remove second bear-
ing from roller using a press.
C. Discard bearings after removal.
5. Inspect roller housing and bearing spacer for dam-
age or wear. Replace components as needed.
Assembly (Fig. 17)
1. Install new bearings and bearing spacer into front
roller:
A. Press first bearing into roller. Press on outer race
only or equally on inner and outer races.
B. Insert bearing spacer.
C. Press second bearing into roller pressing equally
on inner and outer races until the inner race comes in
contact with the bearing spacer.
2. Install front roller assembly and spacer to deck
frame.
3. Insert mounting bolt and torque to 65 to 95 ft- -lb (89
to 128 N- -m).
Cutting Decks
5
2
3
1. Mounting bolt
2. Bearing
3. Bearing spacer
Page 7 - - 16
6
65 to 95 ft- -lb
(89 to 128 N- -m)
4
2
Figure 17
4. Front roller
5. Spacer
6. Deck frame
Groundsmaster 4300--D
1