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quill and drive assembly alignment

Posted: Tue Dec 16, 2014 6:07 pm
by wbbauchat
I replaced the drive assembly bearings in my Mark V. Now, the shaft does not line up with the quill. It will not fit inside the quill anymore. It appears that the shaft bumps against the top of the quill instead of sliding into it. Is this a bearing problem or is there an adjustment on the quill itself? Thanks for taking the time to read my question.

Re: quill and drive assembly alignment

Posted: Tue Dec 16, 2014 7:47 pm
by JPG
It is the quill shaft that must 'align' with the drive assembly. The quill shaft has considerable ability to 'wobble' at that end. Also the splines must align to the coupler.

The coupler must be forced onto the drive shaft until it snaps into place. There is a 'ring' spring inside the coupler that seats in a groove around the drive assembly shaft. If the coupler is not seated, it will interfere with the upper end of the quill body.

Re: quill and drive assembly alignment

Posted: Wed Dec 17, 2014 9:48 am
by rpd
This recent video by Jacob Anderson may be of help.
[youtube]https://www.youtube.com/watch?v=3ZF1xvg6-NY[/youtube]

Re: quill and drive assembly alignment

Posted: Wed Dec 17, 2014 6:28 pm
by Maro2Bear
That's a really good video of what to do and be on the look out for. Thanks!