MacDon D65 Operator's Manual page 184

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 the belt removal.
Installing Untimed Knife Drive Belts
The procedure for installing untimed knife drive belts is the same for both sides of the header.
DANGER
To prevent bodily injury or death from the unexpected start-up or fall of a raised machine, always stop the engine and
remove the key before leaving the operator's seat, and always engage the safety props before going under the
machine for any reason.
1. Shut down the engine, and remove the key from the
ignition.
2. Route knife drive belt (A) around knife drive box pulley (C)
and knife drive pulley (B). Use the notch in the pulley to
assist with the belt installation.
NOTE:
Ensure the drive motor is fully forward, do NOT pry the belt
over the pulley.
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MAINTENANCE AND SERVICING
Figure 5.75: Knife Drive
Figure 5.76: Knife Drive
164
B
C
A
B
C
A
Revision B