Vermeer BC1200XL Operator's Manual page 120

Step 8: Repeat Steps 3–5 to install both knives.
Release drum lock, close and secure cutter drum access door.
Step 9:
NOTE: The cutter drum access door will not fully close until the drum lock pin is released and stored.
Step 10: Adjust shear bar (refer to the
Adjust").
IMPORTANT: The shear bar bolts must be checked weekly, even if you do not need to adjust or replace the shear
bar. Refer to the Maintenance Manual, 50 Service Hours section,
61-10 Knife/Drum Maintenance
Maintenance Manual, 50 Service Hours
"Shear Bar - Check/Adjust".
section, "Shear Bar - Check/
BC1200XL Brush Chipper