MacDon R85 - Adjusting Roll Timing

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4.4.2 Adjusting Roll Timing
Follow these steps to adjust the roll timing (if necessary):
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and
remove the key from the ignition before leaving the operator’s seat for any reason.
1. Lower the header fully.
2. Stop engine and remove the key.
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A
B
Figure 4.15: Conditioner Gearbox
3. Loosen four bolts (A) in slots of yoke plate (B) on upper
roll universal shaft.
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A
B
Figure 4.16: Roll Timing Gauge
4. Locate roll timing gauge (B) (MD #150572) on frame
member under the flange. Remove nut (A) to
remove gauge.
OPERATING THE HEADER