215651
148
Revision B
For untimed headers:
$
%
Figure 5.48: Untimed Double-Knife Drive
7.
Loosen two bolts (A) securing the motor assembly to the
header endsheet.
8.
Loosen the belt tension by turning tensioning bolt (B)
counterclockwise.
For both timed and untimed headers:
$
Figure 5.49: Access Cover
9.
To provide clearance between the knife drive box pulley
and the endsheet, open access cover (A) on the endsheet
behind the cutterbar.
$
%
&
Figure 5.50: Knife Drive
10. Remove belt (A) from drive pulley (B).
11. Slip belt (A) over and behind knife drive box pulley (C). Use
the notch in the pulley to assist with belt removal.