MacDon FD75 - Header Drive; Removing Driveline

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5.6 Header Drive
The header drive consists of a driveline from the combine to the CA25 Combine Adapter gearbox that drives the
feed auger and a hydraulic pump. The pump provides hydraulic power to the drapers, knives, and
optional equipment.
5.6.1 Removing Driveline
DANGER
To avoid bodily injury or death from unexpected start-up of machine, always stop engine and remove key
from ignition before leaving operator’s seat for any reason.
NOTE:
The driveline normally remains attached to the adapter and is stored on the hook provided when not in use.
1. If the adapter is attached to the combine, remove the driveline from the combine by pulling the quick disconnect
collar to release the driveline yoke at the combine shaft.
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B
C
A
Figure 5.38: Adapter End of Driveline
2. Remove the two nuts (A) securing the shield (B) to
the gearbox.
3. Slide the shield (B) over the driveline shield to expose
the quick disconnect on the gearbox. Do NOT
disconnect the tether (C).
4. Pull the quick disconnect collar to release the driveline
yoke, and pull the driveline off the shaft.
5. Slide the shield (B) off the driveline.
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A
Figure 5.39: Combine End of Driveline
6. Rotate the disc (A) on the adapter driveline storage
hook, and remove the driveline from the hook.
MAINTENANCE AND SERVICING