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Revision A
3.
If the rotary disc header is raised:
a.
Place blocks under each end, or just inside each end, of the cutterbar.
b.
Lower the rotary disc header onto the blocks.
c.
Shut down the engine, and remove the key from the ignition.
d.
Close the auxiliary lift cylinder lock-out valves. For instructions, refer to
3.2.1 Locking and Unlocking Auxiliary Lift
.
1016458
A
B
C
Figure 4.161: Cutterbar Spindle
4.
Fill the space above the bearing with grease.
5.
Place hub (A) on spindle (C).
6.
Install shear pins (B) so that both shear pin grooves are
parallel to the cutterbar.
NOTE:
Ensure that the ends of shear pins (B) do not protrude past
the step in hub (A).
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A
A
Figure 4.162: Shear Pin Orientation
7.
Observe the orientation of the grooves in shear pins (A).
IMPORTANT:
Correct shear pin orientation is critical. Both shear pin
grooves (A) must be parallel to the cutterbar. They do not
need to be facing in the same direction.
NOTE:
The shaft has been removed from the illustration for clarity.