MacDon PW8 Pick-Up Header - Manual (Page 146)

MAINTENANCE AND SERVICING
7. Ensure deck is fully supported, and loosen float
springs.
8. Remove the four nuts (A) attaching bearing support (B)
to frame.
NOTE: Ensure that height controller is not damaged when
removing bolts.
9. Pull bearing support (B) off roller shaft.
Figure 4.116
Replace bearing as follows:
10. Swivel bearing (A) 90 degrees in support until outer
race lines up with slots in bearing support.
11. Push out the bearing (A).
Figure 4.117
12. Line up new bearing (A) with slots in bearing support,
and push bearing into bearing support.
13. Swivel bearing 90 degrees so that it slides into groove
inside bearing support.
Figure 4.118
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Revision A