Toro Greensmaster eFlex 1021 Service Manual page 65

Assembly of Drum Drive Assembly
Greensmaster ® eFlex 1021
20248SL Rev A
g258942
1. Drum hub
2. Spacer
3. Lock nut
Note: The seal side of each bearing (item 7 in
of the drum hub; refer to
1. Use a press to install the bearings (7) and spacer (8) into the drum hub
(10). Pack the bearings with grease. Fill outside space of the bearing with
the grease.
2. Apply a coat of grease to the seals (6). Press the seals (6) into the drum hub
(1) with its flat side facing outside; refer to
3. Apply grease to the shaft of the drum spindle (5). Carefully slide the drum
spindle into the drum hub bearings (7). Secure the drum spindle and drum
hub (1) with a spacer (2) and lock nut (3). Make sure that the drum spindle
(5) can move axially relative to the drum hub (1).
Note: The lock nut (3) turns hard on the drum spindle (5) when tightened.
Ensure that all rotation has stopped when tightening. A good solid sound
indicates the nut is full tight.
4. Install the drum hub plate (4) into the traction drum (1) and secure with
shoulder bolt (11).
Note: The fit between the drum hub plate (item 4 in
is a close tolerance and can be easily jammed. The hub can be rotated when
seated properly in the bore of the drum.
5. Secure the drum hub plate (4) to the drum hub (10) with the 4 bolts (2) and
washers (3). Tighten the bolts using an alternating pattern. Repeat tightening
sequence a second time.
6. Secure the drum hub plate (4) to the drum spindle (5) with the 4 bolts (2)
and washers (3). Tighten the bolts using an alternating pattern. Repeat
tightening sequence a second time.
Figure 22
4. Spacer
5. Drum spindle
6. Seal (2 each)
Figure 22.
Figure
Page 4–19 Traction and Reel Drive Systems: Service and Repairs
7. Ball bearing (2 each)
Figure 22) should face inside
22.
Figure 21) and drum (1)