7 www.CalmerCornHeads.com
1. To ensure cornstalks flow easily with Calmer BT Chopper’s
®
“open-window” design, modify the
spiral by removing (2) short sections of the helicoid on each stalk roll. This step is strongly suggested.
2. Clean stalk roll shafts.
All material between the old blades and spiral must be
removed.
BEFORE
AFTER
Modifying Stalk Roll Spirals
STEP 3
