Adjusting Roll Timing - MacDon R1 Series Operator's Manual

Adjusting Roll Timing

The roll timing is factory-set and should not require adjustment. However, if there is excessive noise coming from the
conditioner rolls, the timing will need to be adjusted.
DANGER
To prevent injury or death from the unexpected start-up of the machine, always stop the engine and remove the key
from the ignition before leaving the operator's seat for any reason.
1. Shut down the engine, and remove the key from the ignition.
2. On the upper roll, loosen four bolts (A) securing yoke
plate (B).
NOTE:
Only three of the four bolts are shown in the illustration.
3. Secure bottom roll (A).
4. Rotate upper roll (B) counterclockwise until it stops.
5. Make a mark (C) across yoke (D) and gearbox flange (E).
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OPERATION
Figure 3.124: Conditioner Drive
Figure 3.125: Conditioner Drive
111
A
B
E
D
B
C
A
Revision A