MacDon D65 Operator's Manual page 163

1. Open endshield. Refer to
35.
2. Loosen the two bolts (A) that secure the motor
assembly to header endsheet.
3. Loosen the belt by turning the tensioning bolt (B)
counterclockwise.
4. Open the access cover (A) on the endsheet behind
cutterbar to provide clearance between the knife drive
box pulley and the endsheet.
5. Remove belt (A) from drive pulley (B).
6. Slip belt (A) over and behind the knife drive
box pulley (C). Use notch in pulley to assist in
removing belt.
Installing Non-Timed Knife Drive Belts
NOTE:
Procedure is the same for both ends of the double-knife header.
147725
MAINTENANCE AND SERVICING
Opening Endshields, page
149
Figure 5.57: Knife Drive
Figure 5.58: Access Cover
Figure 5.59: Knife Drive
Revision A