Troy-Bilt CS 4265 Service Manual page 5

3.2. Remove the two flange nuts (and hex bolts)
which secure the hopper support bracket to the
impeller housing. Retain the hardware. See Fig-
ure 5.
Hopper Bracket Flange Nuts
3.3. Pivot the shredder screen upward as instructed
under the heading - Cleaning the Reduction
Chamber.
3.4. Remove the six flange nuts which secure the
hopper inlet guide to the impeller housing. See
Figure 6.
3.5. Carefully separate the hopper assembly from
the impeller housing and set it aside.
Figure 5
Hopper Inlet Flange Nuts
Figure 6
Chipper / Shredder Servicing
3.6. Insert a piece of wood into the discharge chute
opening to stabilize the impeller and prevent it
from rotating when removing the shredder blade.
See Figure 7.
Wood Stop
3.7. Remove the two internal hex screws which
secure the shredder blade to the impeller. See
Figure 8.
NOTE: Use a 3/16" hex key (Allen) wrench on
the outside of the shredder blade and a 1/2" box
(or socket) wrench on the inside of the shredder
blade. Hold the Allen wrench stationary and
rotate the box (or socket) wrench to loosen the
nut.
3.8. Remove the hex bolt, lock washer, and flat
washer to completely free the shredder blade.
3
Figure 7
Shredder Blade Hex Screws
Figure 8