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Revision A
5.4.3
Tensioning Timed Knife Drive V-Belts
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A
B
C
Figure 5.12: Knife Drive V-belts
1.
Loosen the two bolts (A).
2.
Turn drawbolt (B) clockwise to tighten or counterclockwise
to loosen belts (C) tension.
NOTE:
Tension is checked at midspan of the belts. The belts should
deflect 4 mm (5/32 in.) with 52
–
77 N (12
–
17 lbf) of force
applied to each belt.
3.
Tighten bolts (A).