7.Reinstall the screen.
8.Put the discharge chute back to its original position and tighten the hand knobs.
Slot
NOTE: Be certain to reassemble the with the curved side down.
Clevis
Pin
Hex Nuts
Washers 
Chipper Chute
Hairpin
Clip | Hand Knobs |
flail screen
Discharge Chute
Flail
Screen
Blade
Figure 10
6. | Remove the other blade in the same manner. |
7. | Replace or sharpen blades. |
8. | If sharpening, make certain to remove an equal |
| amount from each blade. |
9. | Reassemble in reverse order. Make certain |
| blades are reassembled with the sharp edge |
Figure 9
SHARPENING OR REPLACING THE CHIPPER BLADES
All models
1.Disconnect spark plug wire and move it away from spark plug.
2.Remove the flail screen as instructed in previous section.
3.Using a wrench, remove the chipper chute by removing three hex nuts and washers.
Model 463 or 465
4.Use an adjustable wrench, to remove the brace holding the chipper chute to the frame by removing the hex bolts.
All models
5.Rotate the impeller assembly by hand until you locate one of the two chipper blades in the chipper chute opening. Remove the blade, using a 3/16" allen wrench on the outside of the blade and an adjustable wrench on the impeller assembly (inside the housing). See Figure 10.
facing the direction shown in Figure 10 (sharp |
edge is assembled toward the slotted opening at |
the bottom). |
10. Torque bolts and nuts to |
SHARPENING OR REPLACING THE SHREDDER BLADE
The shredder blade may be removed for sharpening or replacement as follows. See Figure 11.
1.Disconnect spark plug wire and move it away from spark plug.
2.Lower the hopper assembly. Block up the housing.
Allen Screws
Weld
Bolt 
Pipe
Torque Wrench | Blade |
| |
Figure 11 |
|
11