214778
55
Revision A
1019546
A
B
Figure 5.9: Left Knife Drive
4.
Tighten nuts (A) on idler pulleys (B) to 217 Nm (160 lbf·ft).
1020051
B
A
Figure 5.10: Left Knife Drive
5.
Tighten jam nut (A) to prevent loosening of the adjuster
bolt (B).
1019643
A
B
C
D
E
F
Figure 5.11: Left Knife Drive
6.
Ensure there is a clearance of 2.5
–
3.5 mm (1/8 in.) between
the lower belt (A) and lower guide (B).
7.
If necessary, loosen the three bolts (C) and adjust lower
guide (B) as required. Tighten bolts.
8.
Check that upper belt (D) and upper guide (E) have a
clearance of 1.5
–
2.5 mm (1/16
–
1/8 in.). If necessary, loosen
the two bolts (F) and adjust as required. Tighten the bolts.
9.
Repeat procedure for other side of header.