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Revision A
DANGER
Ensure that all bystanders have cleared the area.
WARNING
Exercise caution when working around the blades. Blades are sharp and can cause serious injury. Wear gloves when
handling blades.
1.
Position the rotary disc header at an appropriate height for the task.
2.
Shut down the engine, and remove the key from the ignition.
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
.
4.
Open the cutterbar doors. For instructions, refer to
3.4.1 Opening Cutterbar Doors, page 26
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A
B
Figure 4.148: Non-Driven Drum
5.
Place a wooden block between the two cutterbar discs to
prevent the disc from rotating while you are loosening the
blade bolts.
6.
Remove eight M8 bolts and washers (A) securing cover (B)
to the non-driven drum. Remove the cover.
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B
A
Figure 4.149: Non-Driven Drum
7.
Remove four M10 bolts (A) from inside the drum.
8.
Remove the wooden block.
9.
Remove drum/disc (B).
