| Cylinder Speed (Dry Corn) |
300-425 rpm |
| Cylinder Speed (Wet Corn) |
330 go up/down in 30 rpm increments |
| Beater Grate |
Up |
| Fan Speed (Dry Corn) |
1100 rpm |
| Fan Speed (Wet Corn) |
1350-1300 rpm |
| Precleaner (Dry Corn) |
3 mm (5/16 in) |
| Precleaner (Wet Corn) |
3 mm (5/16) up to 180 bu. yield open slightly as needed |
| Chaffer Setting |
16 mm (5/8 in) |
| Sieve Setting |
11 mm (7/16 in) never less than 6 mm (1/4 in.) |
| Extension Setting |
12 mm (3/8 in) |
| Cylinder-to-Concave Indicator: Before setting concave, first determine average cob type for the field being harvested. |
| Rubbery/spongy cob, set concave |
38-40 |
| Hard/firm cob, set concave |
50-55 (full open) |