5.Loosen the Mounting Bolt and remove the Outer Collar and Bushing.
6.Inspect the Inner Collar to ensure the proper seating of the tapered fit.
♦The Inner Collar should be seated between .030” and 0.0” (flush) to the end of the Blade Shaft.
Inner Collar 
Blade Shaft
Fig. 31 — Proper seating of the Inner Collar on the Blade Shaft
7.Test to ensure that the Inner Collar does not wobble when rotated. Use an indicator dial on the face of the Collar. Maximum tolerance is .003” run out on the face of the Collar.
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