MacDon D65 Operator's Manual page 187

8. If further adjustment to correct the drive pulley tracking,
proceed as follows:
a. Loosen nut (A) on idler and nuts (B) on
idler bracket.
b. Loosen nuts (C) at drive pulley location.
c. Turn adjuster bolt (D) clockwise to correct a toe-in
problem, which will allow the belt to track inboard.
d. Turn adjuster bolt (D) counterclockwise to correct
a toe-out problem, which will allow the belt to
track outboard.
e. Tighten nuts (C) at drive pulley location.
f. Tension the belt. Refer to
Drive Belts, page
g. Operate the header and check the tracking. Adjust
the drive pulley if required as per the above steps.
169899
MAINTENANCE AND SERVICING
Tensioning Timed Knife
168.
Figure 6.99: Knife Drive: Left Side
Figure 6.100: Knife Drive: Right Side
175
Revision A