MacDon FD75 OM - Manual (Page 341)

MAINTENANCE AND SERVICING
3. Loosen jam nut (A).
4. Hold nut (B) with a wrench and turn bolt (C)
counterclockwise to decrease tension.
Repeat for
opposite side.
Figure 6.146: Tensioner
5. Loosen setscrew and unlock the bearing lock collar (A).
6. Remove three bolts (B)
7. Remove bearing flangettes (C) and bearing.
Figure 6.147: Bearing
Installing Adapter Feed Draper Drive Roller Bearing
1. Install bearing flangettes (C) and new bearing.
2. Install three bolts (B), to secure bearing and flangettes
to the feed deck.
3. Lock bearing collar (A) and tighten setscrew.
4. Tension the feed draper. Refer to 5.7.2 Attaching
Header to Adapter and Combine, page 235 6.9.2
Adjusting Feed Draper Tension, page 323
.
5. Attach the header to the adapter. See for procedure.
Figure 6.148: Drive Roller
169894 327 Revision A