MAINTENANCE AND SERVICING
2. Remove bearing assembly (B) and seal (A) from roller
tube (C) as follows:
a. Attach a slide hammer (D) to threaded shaft.
b. Tap out the bearing assembly.
3. Clean inside the roller tube (C) and check for wear or
damage. Replace if necessary.
Figure 4.19: Roller Bearing
4. Install the bearing assembly (B) into roller by pushing
on the outer race of bearing.
NOTE:
The bearing is fully positioned when the 14 mm
(0.55 in.) dimens ion (D) is achieved.
5. Apply grease in front of the bearing.
6. Install seal (A) into roller by pushing on the outer and
inner race of the seal.
NOTE:
The sea
l is fully positioned when the 3 mm
(0.12 i
n.) dimension (C) is achieved. A flat
washe
r (1.0 in. ID x 2.0 in. OD) works well to
push a
gainst the seal.
7. Ensur
e the bearing and seal turn freely.
8. Rein
stall roller assembly in to deck.
Figu
re 4.20: Roller Bearing Cross Section
214049 75 Revision A
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