Removing the Traction Drum (continued)
11. If necessary, remove the left hex shaft (item 25 in
) and ball bearing
from the bearing nut.
12. Insert a bar stock or other suitable tool through the spokes of the right traction
drum to keep the drum from turning.
13. Remove the O-ring (item 20 in
), pin, and lock collar from the
drum shaft.
14. While retaining remaining drum, loosen and remove the jam nut (item 29 in
) from the long spur gear.
15. Remove the right traction drum (item 30 in
) from the machine.
Locate and retrieve the square key from the spur gear.
Note:
If removal of the drum shaft, long spur gear, or differential assembly
(items 2, 23, or 1 in
) is necessary, refer to
(page 4–31)
.
Installing the Traction Drum
1. Ensure that the drum shaft (item 2 in
), long spur gear, and
differential assembly are installed to the drum drive housing; refer to
Differential Assembly (page 4–31)
.
2. Install the left hex shaft (item 25 in
) and ball bearing to the bearing
nut if they were removed. Press the bearing fully onto the bearing nut.
Torque the hex shaft to
95 to 108 N∙m (70 to 80 ft-lb)
.
3. Place the square key (item 3 in
) into the slot of the long spur gear.
Apply anti-seize lubricant to the top surface of the key.
4. Align the slot in the right traction drum (item 30 in
) with the key on
the long spur gear and slide the traction drum onto the gear.
5. Insert a bar stock or other suitable tool through the spokes of the right traction
drum to keep the drum from turning.
6. Install the jam nut (item 29 in
) onto the threads of the long spur
gear to secure the right traction drum; torque the jam nut to
190 to 216 N∙m
(140 to 160 ft-lb)
.
7. Slide the lock collar (item 21 in
) onto the drum shaft. Align the
holes in the collar and shaft and then install the pin. Fit the O-ring to the
slot in the collar.
Greensmaster
®
eFlex 1800, 2100 and 2120
Page 4–29
Traction and Reel Drive System: Service and Repairs
12189SL Rev E
