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1 1 5 0 / 1 1 5 5 H A Y B U S T E R T U B G R I N D E R O P E R A T I N G I N S T R U C T I O N S
h. Check the mounted internal clearance until the
bearing internal clearance has been reduced by
.0020” to .0028” for the front bearing , and .0039”
to .0047” for the rear bearing. (from step e).
i. Unscrew the nut, placing the lock washer in
position, and tighten the nut firmly again. Make
sure that the bearing is not driven up the sleeve any
further.
j. Lock the nut by bending on e of the lock washer
tabs down into one of the slots in the nut. Do not
bend it to the bottom of the slot.
k. Check that the shaft or bearing can be turned
easily by hand.
4. Install outboard seal. Again, watch orientation of seal, position the seal to prevent dirt from entering the
bearing