Search found 10 matches

by peterag
Sun Dec 11, 2022 12:20 pm
Forum: Beginning Woodworking
Topic: ZCI and the quill
Replies: 25
Views: 5695

ZCI and the quill

One good point of the Shopsmith table saw is the quill for (micro) adjustments. On the other hand, for obvious reasons, moving the quill is not possible with a standard, fixed, zero clearance insert. So, has anyone tried to make one that moves with the quill and blade? I have in mind, for instance, ...
by peterag
Fri Oct 06, 2017 12:09 am
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Thanks again!

I gave the spacer a good-bye yank with pliers, and this time it came off. The interior is a bit rough, but the shaft seems fine.

In any case, I will use the new spacer.

Peter
by peterag
Thu Oct 05, 2017 9:48 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

The key size video: I was thinking of 1:05 ++ in https://www.youtube.com/watch?v=1HoUwYug-6k (So Jacob Anderson, not Nick Engler, as I had remembered.) In the video the key slot ends somewhat below the end of the shaft - do you agree? I think the key I have would fit in that slot. The slot on my uni...
by peterag
Thu Oct 05, 2017 2:04 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Thanks - You're right in that the old key was too short. In a video of Nick Engler repairing a Mark 500, if I remember and saw correctly, there was a model of the 500 with a shorter key slot on the shaft than in the one I have; I assume the key that had been in my unit was really for the other model.
by peterag
Thu Oct 05, 2017 9:49 am
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Hi All, A) My last post was inaccurate: contrary to my assertion, there was a spacer on the motor shaft, but I had not known what I was looking at. And sadly, my problem is now with that spacer... I wanted to replace it with a new one, but I can't take it off - sigh. [With sheaves, key etc. removed ...
by peterag
Fri Sep 22, 2017 10:44 am
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Update: last night I removed/disassembled the sheave assembly from the motor shaft, and found that there certainly were issues. Of course, there was dirt (rubber from the belt); but more to the point, when I took the floating sheave off, the key came with it. Maybe my recent oiling had set it free.....
by peterag
Tue Sep 19, 2017 10:25 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Thanks - this sounds like my issue. As I wrote in my description above, the problem is intermittent - sometimes the floating sheave meshes properly into the fan sheave, and sometimes it doesn't. In any case, I'll try your suggested cleaning/maintenance over the weekend. I'll let you and the world k...
by peterag
Tue Sep 19, 2017 9:44 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Thanks - this sounds like my issue. As I wrote in my description above, the problem is intermittent - sometimes the floating sheave meshes properly into the fan sheave, and sometimes it doesn't. In any case, I'll try your suggested cleaning/maintenance over the weekend. I'll let you and the world kn...
by peterag
Mon Sep 18, 2017 10:10 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

Re: misaligned floating sheave on motor shaft

Thanks for the response.

Yes, I bought the belt from SS... And with it certainly everything behaves correctly - except when it doesn't. I don't think the issue is the belt.
by peterag
Mon Sep 18, 2017 8:35 pm
Forum: Maintenance and Repair
Topic: misaligned floating sheave on motor shaft
Replies: 18
Views: 14753

misaligned floating sheave on motor shaft

Hi All, I have just inherited a Mark 500 (grey) that once had been very busy, but has in the last five years seen much less action (my very skilled father-in-law is now ninety). So I conscientiously followed the instructions (manual and video), and cleaned and lubricated the machine before using it....