9. Move the output arm to the mid-stroke position, and
adjust the knife drive box until there is a 1–2 mm
(1/32–1/16 in.) gap (B) between the front of knife
bar (A) and guard (C).
NOTE:
If the knife bar (A) makes contact with the front of the
guard (C), move the knife drive box rearwards. If the
knife bar makes contact with the rear of the guard,
move the knife drive box forwards.
Figure 5.66: Clearance between Guard and
Front of Knife Bar
10. Tighten bolt (A) securing the knife drive box
locating tab (B).
Figure 5.67: Knife Drive Box
11. Tighten knife drive box side bolts (A)
fi
rst, then tighten
the bottom bolts (B). Torque to 271 N
·
m (200 ft
·
lbf).
12. Install and tension the knife drive belts. For non-timed
belts, refer to
Tensioning Non-Timed Knife Drive Belts,
. For timed belts, refer to
Figure 5.68: Knife Drive Box
Changing Oil in Knife Drive Box
WARNING
To avoid bodily injury or death from unexpected startup of machine, always stop engine and remove key
before making adjustments to machine.
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Revision A