Adjusting Roll Gap - MacDon R85 Operator's Manual

5. Inspect roll gap at both ends of the rolls. At factory
setting, the roll gap (B) should be 25.4 mm (1 in.).
IMPORTANT:
Roll timing is critical when the roll gap is
decreased because the bars may contact each
other if the timing is wrong.
6. Check roll timing. Refer to
7. Reinstall the conditioner shield (B) and secure it with
nuts (A).
8. Close the driveshield. Refer to
30.

4.2.2 Adjusting Roll Gap

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 the engine and remove the key.
3. Open the driveshield. Refer to
30.
214014
OPERATING THE HEADER
4.4 Roll Timing, page 90.
3.4 Driveshields, page
3.4 Driveshields, page
Figure 4.5: Conditioner Roll Gap
A - Crop Direction
Figure 4.6: Conditioner Shield
87
B - Roll Gap
Revision B