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Revision A
4.4.12
Maintaining Large Drums
Drums deliver cut material from the ends of the cutterbar and help maintain an even crop flow into the conditioner. Large
drums are attached to the two outboard discs on 8 and 10 disc cutterbars.
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A
B
C
C
C
E
F
D
Figure 4.127: Cutterbars
A - Eight Disc Cutterbar
B - Ten Disc Cutterbar
C - Large Drums
D - Large Driven Drum
E - Small Drum
F - Small Driven Drum
Inspecting Large Drums
Inspect the large drums daily for signs of damage or wear.
DANGER
To prevent injury or death from the unexpected start-up or fall of a raised machine, always stop the engine and remove
the key from the ignition before leaving the operator
’
s seat or making adjustments to the machine. If the rotary disc
header is raised, always close the lock-out valves, and place blocks under the header. Never work on or beneath an
unsupported header.
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.
