214323 401 Revision A
Figure 5.146: Knife Drive
1. Shut down the combine, and remove the key from the
ignition.
2. Open the endshield.
3. Loosen the two bolts (A) securing the motor assembly
to the header endsheet.
4. Loosen the belt tension by turning tensioning bolt (B)
counterclockwise.
Figure 5.147: Access Cover
5. Open access cover (A) on the endsheet behind the
cutterbar to provide clearance between the knife drive
box pulley and the endsheet.
Figure 5.148: Knife Drive
6. Remove belt (A) from drive pulley (B).
7. Slip belt (A) over and behind knife drive box pulley (C).
Use the notch in the pulley to assist with belt removal.
MAINTENANCE AND SERVICING