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18
3 INCH CHIPPER/SHREDDER
SERVICE & MAINTENANCE
WARNING
BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE,
AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP.
The belt guide aids in disengaging the chipper/shredder.
If problems arise with engaging and disengaging the unit,
follow the instructions below. These instructions also
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1. Remove belt shield to expose the belt and pulleys.
2. Loosen set screws and using a straightedge align the
engine pulley (1) with the idler pulley (2) and the rotor
pulley (4) with the engine pulley (1). See Figure 5.11.
Tighten all set screws.
5.12 BELT GUIDE ADJUSTMENTS
Figure 5.10, Engine Side Bearing Set Screws
Figure 5.9, Belt Shield Removal
3. Engage the clutch with the belt (3) in place and check
idler engagement. See Figure 5.11. The idler pulley
should impact the belt in the center of the pulley. All
pulleys must be in perfect alignment. Torque pulley
set screws to 160 In-lbs.
4. If idler pulley will not remain in alignment with engine
and rotor pulleys, it may be necessary to replace the
idler bracket bushings.
5. There should be 1/8" clearance between the belt and
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by loosening the mounting bolts and repositioning the
guide. Retighten mounting bolts.
6. Reinstall upper shield.
7. From underneath, check the alignment of lower belt
guard with a post card. With the clutch engaged, there
should be enough room between the belt and the side
of the guard for the card to slide along the belt. With
the clutch disengaged, the card should not be able to
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Summary of Contents for SC-2013
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