215651 156 Revision B
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Figure 5.69: Clearance between Guard and Front of
Knife Bar
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 knife bar (A) makes contact with the front of 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.
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Figure 5.70: Knife Drive Box
10. Tighten bolt (A) securing knife drive box locating tab (B).
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Figure 5.71: Knife Drive Box
11. Tighten knife drive box side bolts (A) first, then tighten
bottom bolts (B). Torque to 271 Nm (200 lbf·ft).
12. Install and tension the knife drive belts.
• For non-timed belts, refer to Checking and Tensioning
Untimed Double-Knife Drive Belts, page 160.
• For timed belts, refer to Tensioning Timed Double-Knife
Drive Belts, page 167.
MAINTENANCE AND SERVICING
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