MacDon FD75 OM - Manual (Page 373)

MAINTENANCE AND SERVICING
16. Install upper reel drive cover (B) and secure with six
screws (A).
Figure 6.217: Drive Cover
6.12.5 Reel Drive Sprocket
For CaseIH and New Holland combine models, the combine needs to be configured for reel sprocket size to optimize
the auto reel to ground speed control.
Replacing Reel Drive Sprocket on Double Reel
To replace the reel drive sprocket on a double reel header, follow these steps:
1. Lower header and reel, shut down combine, and
remove key from ignition.
2. Remove six screws (A) and then remove upper reel
drive cover (B).
Figure 6.218: Drive Cover
169894 359 Revision A