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On mill I use a drum switch because of bugs. If a bug dies in switch all need to do is turn the switch on and off a few times would clear out the dead bug on contacts I also use type of switch on

Bugs and electrical has been big problem for over 100 years. It something which is over looked in motors all time. A easy fix before you take everything apart. Dave

The bug story just might, maybe be relevant. As the story goes a big machine was broken. It was a computer but in those days computers still had moving mechanical parts and a moth got caught in the

Ralph, Have you made any progress on any of our (the list) suggestions? Regards, John

Attributed to Admiral Grace Hopper, early computer programmer and original developer of the COBOL programming language. (but probably not her, actually, since the term ‘bug’ had been in use since

Do you mind if we stick with the subject of my post? If you want to start a new thread please do so. Ralph [email protected]> wrote:

Here's a comprehensive article about shellac & many of its uses; < https://www.shellacshack.com/shellac-facts.html > Roy

I should have named this thread *Thing you can make to make your Wife happy you own a mini lathe.* It would a better title even if just minor thing on thd can make a big difference in your life and

You spend a lot time looking and a little bug could have die. Thd other is over look is a losses screw just enough to test good but when? power is apply nothing.? I do not think a it is a losses

HEre’s an exploded diagram of a very similar one; this is pretty much how all the 7xNN lthes are built because they’re all the same design, with consmetic

It sounds like a cracked brush ralphie

I have seen problem with lock rotors too. Does motor turn freely? If brush problem like talked first part look for a dead bug. The old term *get bugs out* or *debugging* start with real bugs under

How to inspect the motor. 1st Step: Remove the rear shield! 2nd Step: Turn the lathe around 180° 3rd Step: Remove the two screws holding the motor cover in place. At least this is my best guess

In theory you can check the brushes by removing them through the holes in the motor cover and the lathe bed. In practice they never seem to line up with the holes. To view the motor you just need to

Ralph, . I'm going to offer that you may have a broken plastic gear inside the lathe. The klunky sound, sounds like a missing tooth being engaged by the other gears' tooth, and finding nothing there

Here is a 3D CAD file of your mini lathe. The link is for an online web-based viewer. If you have the full version of Fusion360, you’d have better tools to inspect the design (or even to build a

Using the Guides is a good idea. Checking the brushes is a good idea. Both of them take us back to my original question: "HOW TO INSPECT MOTOR"? The Mini Lathe is probably very old, I have had it

Use the LMS troubleshooting guides: < https://littlemachineshop.com/products/search.php?tabName=Reference&term=troubleshooting > The problem is more likely to be in the controller than the motor -

There is list ov thing can. I would check burshes. The motor playing a tune does not sound like board. This type usd a DC type motor can be other problems too. But easiest to check is

I was doing a lot of turning, possible heavy turnings. The motor died. I change the fuse. The motor started to run but paused then run then pause like it was playing a tune. The motor died. I again