5. Remove the bearing out of the front of the hub as
shown. (fig. 13-40)
6. Press the center seal and front bearing race out of
the assembly from the rear of the hub using tools
0403-337 and 0403-334. (fig. 13-41, 13-42)
Note: The center seal will be destroyed during removal
and must be replaced upon reassembly.
7. If bearings are to be replaced, press the rear bear-
ing race out of the assembly from the front of the
hub with tools 0403-337 and 0403-333. (fig. 13-43)
8. Press the bearing sleeve out of the rear bearing
using tool 0403-336. (fig. 13-44)
9. Remove the face seals and retaining ring from the
bearing sleeve for cleaning and or replacement.
(fig. 13-45)
Note: There is no retaining ring on PT-70 machines.
13-9
Rubber Track Loader
13. Undercarriage
13-40
13-41
Center seal
Front race
13-42
Center seal
Front race
13-43
Rear race
13-44
13-45
Retaining ring
Part #: 0403-337
Part #: 0403-334
Part #: 0403-337
Part #: 0403-333
Part #: 0403-336
PT-70 use tools #: 0403-372 & 0403-375
PT-70 use tool #: 0403-371
PT-70 use tool #: 0403-375
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