Possible cause of failure:
Front cover capture ring is bent.
Shaft taper heavily galled, shaft face shows light wear.
Clean, inspect overall dimensions.
Replace bearings & o-rings.
Manufacture new front cover capture ring.
Grind, chrome plate and finish grind shaft taper.
Adjust preload, assemble and break in. Final quality control inspection
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Catastrophic bearing failure was the main cause of this spindle malfunction
Continue reading to learn how Northland Tool performed this repair and converted a Weiss GHK 176239 spindle from grease-injected to permanent grease lubrication…