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ChopBlock:
The ChopBlock is an assembly of breaker tabs bolted in at the bottom of the upper rotor housing. The
shredder knives pass through the chop block, and helps to break the material into smaller pieces and
turn it into mulch. Inspect the chop block for damage such as gouges, bent, or missing teeth. A damaged
chop block should be replaced. If it teeth are showing wear, remove and rotate the chop block.
1.
Ensure the engine is off (ignition switch is off
and the fuel valve is closed).
2.
Remove the 2 bolts that hold the upper rotor
housing, and carefully open the rotor housing.
3.
Remove the 2 bolts that hold the chop block to
the housing, remove the chop block.
4.
Reverse the steps to install the new chop
block.
Chop Block
Bolts
Chop Block
Machine is shown with guard removed
for illustrative purposes only. Do not
operate machine with guard removed.
Ledger Blades:
Each machine is equipped with a ledger (stationary) blade that acts as a shear for the moving rotor
blades.
The ledger blade is designed with 4 usable corners. When the corner facing the rotor blade rounds
over, remove the blade and re-install with a different corner facing the rotor blade. It is recommended
that the clearance between the rotor and stationary blades be set and maintained at 1/32 to 1/16 " (.76
- 1.52 mm) to obtain the best performance.
1.
Ensure the engine is off (ignition switch is off
and the fuel valve is closed).
2.
Remove the 2 bolts that hold the ledger blade
to the ledger mount, remove the blade.
3.
Rotate the blade and replace or replace with
new or re-sharpened blade.
4.
Hand tighten the bolts and set the clearance
between the ledger and rotor blades at
1/32 - 1/16" (.76 - 1.52 mm). For fast and
easy setting, use our chipper clearance
setting tool, available from your dealer (see
accessories)
5.
Tighten down bolts as specified in the torque
chart
Ledger Blade
Ledger Blade
Bolts
WARNING