215651 172 Revision B
Figure 5.103: Knife Drive Pulley
5. If the belt is tracking towards the inboard side of the drive
pulley, the likely cause is a toe-out problem (A) and (B). If
the belt tends to move towards the low tension [inboard]
side of the pulley, proceed to Step 8, page 173.
6. If the belt is tracking towards the outboard side of the drive
pulley, the likely cause is a toe-in problem (C) and (D). If the
belt tends to move towards the high tension [outboard]
side of the pulley, proceed to Step 8, page 173.
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Figure 5.104: Knife Drive Belt
7. If belt (A) is tracking to one side of the knife drive box
pulley (B), the likely cause is an out-of-position idler
pulley (C). Proceed to Step 9, page 173.
MAINTENANCE AND SERVICING
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