MacDon D65 Operator's Manual page 211

2. Remove bearing assembly (A) and seal (B) from roller
tube (C) as follows:
a. Attach slide hammer (D) to threaded shaft (E) in the
bearing assembly.
b. Tap out bearing assembly (A) and seal (B).
3. Clean the inside of roller tube (C), check the tube for signs
of wear or damage, and replace it if necessary.
4. Install new bearing assembly (A) by pressing the outer race
of the bearing into the tube until it is 14–15 mm
(0.55–0.2 in.) (B) from the outside edge of the tube.
5. Add approximately 8 cc or two pumps of grease in front of
bearing assembly (A). Refer to the inside back cover for
specifications.
6. Install new seal (C) at the roller opening.
7. Tap seal (C) into the roller opening with a suitably sized
socket until gap (D) between the seal and the outside edge
of the tube is 3–4 mm (0.12–0.16 in.).
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MAINTENANCE AND SERVICING
Figure 5.129: Idler Roller Bearing
Figure 5.130: Idler Roller Bearing
191
A
C
D
A
E
A
C
B
B
D
Revision B