MacDon PW8 Pick-Up Header - Manual (Page 150)

MAINTENANCE AND SERVICING
7. Manually turn the roller until the setscrew (A) in the
lock collar (B) lines up with the recess in the bearing
support (C).
8. Loosen setscrew (A) in lock collar (B) with a 6 mm Allen
key. Rotate collar clockwise to loosen, and remove
collar.
Figure 4.127
9. Remove the four nuts (A) attaching bearing support (B)
to frame. Ensure deck is fully supported, and that float
springs are loose before removing the bolts.
NOTE: Ensure that height controller is not damaged when
removing bolts.
10. Pull bearing support (B) off roller shaft.
Figure 4.128
Replace bearing as follows:
11. Swivel bearing (A) 90 degrees in support until outer
race lines up with slots in bearing support.
12. Push out the bearing (A).
Figure 4.129
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Revision A