Bush Hog 2107 Series Operator's Manual page 159

BLADE HOLDER ASSEMBLY
Removal
1. Remove cotter pin and loosen slotted nut on gearbox shaft. Loosen but do not remove the nut unit the
blade carrier is loosened.
2. Align blade bolt with access hole in top of cutter deck. Use long bar inserted through blade bolt access
hole with end against blade bar. Strike opposite end of bar with sledge hammer. Rotate blade carrier
180 degress and repeat process.
2107 SERIES 12/21
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MAINTENANCE
Maintenance Section 5-11