MacDon FD75 OM - Manual (Page 304)

MAINTENANCE AND SERVICING
7. Remove lower bolt (A), and loosen top bolt (B). Swing
C-clamp (C), and slide drive assembly to the right.
NOTE:
This will allow the drive sprocket to fall
off shaft.
Figure 6.67: Auger Support
8. Using a pry bar (A), slide drum assembly to the right
side of the CA25.
Figure 6.68: Auger Drive
169894 290 Revision A