Troy-Bilt CS4210 Manuel D’Utilisation
11
Figure 9
NOTE: Use a 3/16” hex key (Allen) wrench on the
outside of the blade and a 1/2” box (or socket) wrench
on the inside of the impeller. See Figure 9. Hold the
Allen wrench stationary and rotate the box (or socket)
wrench to loosen the nut.
outside of the blade and a 1/2” box (or socket) wrench
on the inside of the impeller. See Figure 9. Hold the
Allen wrench stationary and rotate the box (or socket)
wrench to loosen the nut.
•
Install a replacement blade (Part No. 742-0544)
with the hardware removed earlier.
with the hardware removed earlier.
IMPORTANT:
Make certain blades are reassembled with
the sharp edge outward (toward the chipper chute).
Torque hardware to between 20 ft.-lbs and 25 ft.-lbs.
Torque hardware to between 20 ft.-lbs and 25 ft.-lbs.
•
To replace the other blade, rotate the impeller to
expose the second blade and repeat the steps
above.
expose the second blade and repeat the steps
above.
Replacing the Shredder Blade
WARNING: The impeller’s chipper blades are
sharp. Wear leather work gloves to protect
your hands.
sharp. Wear leather work gloves to protect
your hands.
•
Stop the engine and make certain that all moving
parts have come to a complete stop.
parts have come to a complete stop.
•
Remove the two flange nuts (and hex bolts) which
secure the hopper support bracket to the impeller
housing. Retain the hardware. See Figure 10.
secure the hopper support bracket to the impeller
housing. Retain the hardware. See Figure 10.
•
Pivot the shredder screen upward as instructed
under the heading Cleaning the Reduction
Chamber
under the heading Cleaning the Reduction
Chamber
.
•
Remove the six flange nuts which secure the
hopper inlet guide to the impeller housing. See
Figure 11.
hopper inlet guide to the impeller housing. See
Figure 11.
•
Carefully separate the hopper assembly from the
impeller housing and set it aside.
impeller housing and set it aside.
•
Insert a piece of wood into the chute deflector
opening to stabilize the impeller and prevent it from
rotating when removing the shredder blade.
opening to stabilize the impeller and prevent it from
rotating when removing the shredder blade.
Figure 10
Figure 11
•
Remove the two internal hex screws which secure
the shredder blade to the impeller. See Figure 11.
the shredder blade to the impeller. See Figure 11.
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. See Figure
11. Hold the Allen wrench stationary and rotate the box
(or socket) wrench to loosen the nut.
outside of the shredder blade and a 1/2” box (or socket)
wrench on the inside of the shredder blade. See Figure
11. Hold the Allen wrench stationary and rotate the box
(or socket) wrench to loosen the nut.
•
Remove the hex bolt, lock washer, and flat washer
to completely free the shredder blade.
to completely free the shredder blade.
IMPORTANT:
If sharpening the blade for reuse, follow
the original angle of grind as a guide. Make certain
each cutting edge receives an equal amount of grinding
to prevent an unbalanced blade. Remove metal from
the heavy side until it is balanced evenly.
each cutting edge receives an equal amount of grinding
to prevent an unbalanced blade. Remove metal from
the heavy side until it is balanced evenly.
IMPORTANT:
When reassembling the blade, tighten
center bolt to between 45 ft.-lbs and 60 ft.-lbs and the
two out bolts to between 20 ft.-lbs and 25 ft.-lbs.
two out bolts to between 20 ft.-lbs and 25 ft.-lbs.
Chipper Blade
Lock Washer & Nut
Internal
Support Brace
Hex Bolts &
Saddle Washers
Hex Screw
Impeller
Flange Nuts
Support
Bracket
Chute Deflector
Shredder
Blade
Hex Bolt, Lock Washer
& Flat Washer
Flange
Nuts
Weld Studs
Internal
Hex Screws
Inlet
Guide
Impeller