MacDon D65 Operator's Manual page 193

6. Install right knife drive belt (A).
NOTE:
Ensure the knife drive box driver and driven pulleys do NOT
rotate during belt installation.
7. Rotate idler pulley bracket (A) downward, and slide the
idler pulley up by hand to remove most of the belt slack.
Tighten nut (B).
8. Position pry bar (A) under idler bracket (C), and push the
bracket upward until a force of 27 N (6 lbf) deflects the belt
13 mm (1/2 in.) at the midpoint of the upper span.
NOTE:
Protect the paint by placing a piece of wood (B) under pry
bar (A).
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MAINTENANCE AND SERVICING
Figure 5.95: Right Knife Drive
Figure 5.96: Right Knife Drive
Figure 5.97: Left Shown – Right Opposite
173
A
A
B
C
A
B
Revision B