Drive Unit
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8.Tighten the 2 hexagon headed bolts to secure support bearing.
9. Re-check shaft rotation to ensure it is “true”.
Note:Any deflection of motor shaft will result in damage to
the motor.
Replacement
1. Locate the drive unit on base casting and screw in high the
tensile hexagon
headed retaining bolts -
finger tightness.
Ensure that there is both a flat and a spring washer under
each head.
2. Unscrew the nylon headed bolt to just above the eccentric
cam bearing surface.
3. Ensure that the bearing face is in the center of the nylon
pad on ‘both axis’.
This must be in all directions
.
4. Tighten the three hexagon headed bolts which secure the
drive unit to the
base.
5. Adjust the eccentric cam clearance as described in
Eccentric Cam Adjustment of Clearance.
6. Reassemble the shaker in reverse order of 1 to 8 in the
section.
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