The shear bolt is intended to disconnect the flywheel rotary energy from the plunger force buildup. I doubt that even a hard shear bolt would be able to contain it. This bolt works by generating friction clamping force between the two shear connections. The bolt itself (if loose) would probably not be able to contain the normal flake compression force.
The driveline clutch is intended to save your tractor's transmission and pto shafts, gears, clutch and bearings. I keep mine pretty loose so even if I suck up a wet wad of hay, the system trips. That includes the flywheel shear bolt.
The driveline clutch is intended to save your tractor's transmission and pto shafts, gears, clutch and bearings. I keep mine pretty loose so even if I suck up a wet wad of hay, the system trips. That includes the flywheel shear bolt.