Re: how to.inspect.motor?
RE: " It has a short piece of hacksaw blade mounted for cleaning out the
slots"
I thought someone had said it was not a good idea to use a hacksaw blade.
I know the Armature lathes have a rotating
By
Ralph Hulslander
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#119800
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Re: how to.inspect.motor?
I have another armature lathe , that I bought 20=30 years back . Had no
idea what it was , I have a weakness for things that seem bitchin & much
to my wife's dismay I have way to many . It has a short
By
mike allen
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#119799
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Re: how to.inspect.motor?
You can do a pretty good job by just using a strip of abrasive paper in a shoe-shine motion with the armature held in a vise or clamped to something convenient. I did quite a few motors that way
By
Roy
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#119798
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Re: how to.inspect.motor?
Here's a pretty comprehensive guide to actually available belts & pulleys:
< https://sdp-si.com/tools/download-papers.php >
Roy
By
Roy
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#119797
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Re: how to.inspect.motor?
You do NOT need to remove the timing belt from the lathe , just from the motor pulley. You may need to remove the lead screw to remove the nuts that hold the motor to the lathe bed. You should not
By
paul mcclintic
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#119796
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Re: how to.inspect.motor?
Thanks for the help. I will have to clear a space to dismantle the lathe
for further inspection. That will not be easy!
Ralph
[email protected]> wrote:
By
Ralph Hulslander
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#119795
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Re: how to.inspect.motor?
The holders should be fixed firmly to the end cap, and lined up directly to the one on the other side. The brush should have just enough clearance to slide in & out, but not wobble about.
I think
By
Tony Smith
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#119794
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Re: how to.inspect.motor?
One can also take a hacksaw blade and use that to clean out the insulation. Some may require a bit of modifying to fit properly.
george
By
[email protected]
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#119793
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Re: how to.inspect.motor?
??? Mine is identical to the one I linked . I've seen them on ebay & at
some flea markets . the motor has that long skinny shaft with a little
star washer kinda lookin cutter that cleans out the
By
mike allen
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#119792
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Re: how to.inspect.motor?
Mike,
.
I have never seen one of these and this unit clearly has a label identifying its'-self.
Is this your actual lathe or similar to yours?
What does the motor do? Help with balancing? Missing a
By
Jon Rus
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#119791
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Re: how to.inspect.motor?
??? that 1500 watt a bit over 2 HP is a awful lot of motor for one of
these l'll lathes .
??? animal
By
mike allen
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#119790
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Re: how to.inspect.motor?
Ralph,
.
The belt is either easy or almost impossible.
Measure the teeth, each 1 tooth + the empty space, then 10 teeth + spaces and then divide by 10, to improve your accuracy over measuring just 1
By
Jon Rus
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#119789
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Re: how to.inspect.motor?
I picked up a armature lathe many years back at a yard sale . I asked
the guy how much for te armature lathe & he said " is that what that is
" . He gave it to me cause I was the only guy out of 50-75
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mike allen
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#119788
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Re: how to.inspect.motor?
Jon, that is why I am "thinking" of using one of the Consew motors I have.
I was shocked by the price of a new motor from Little Machine Shop.
If it comes down to having to spend money I might just
By
Ralph Hulslander
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#119787
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Re: how to.inspect.motor?
Ralph,
.
This is an excellent idea, but it is not plug-n-play.
You need to create a motor mount, and a matching drive pulley as your original pulley will not fit.
You probably can not make it fit
By
Jon Rus
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#119786
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Re: how to.inspect.motor?
Ralph,
,
You should remove the motor endcap nearest the brushed, then install the brushes as they were and see what is going on with them.
Things will be a little bit loose, but you should see why the
By
Jon Rus
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#119785
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Re: how to.inspect.motor?
Excellent examples of how to do, what to see before and after, and when to stop!
go GO *GO* Ralph!
By
Jon Rus
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#119784
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Re: how to.inspect.motor?
You don’t need to turn it, you just need to clean it.
By turn I meant put it in the chuck and spin it by hand, holding the sandpaper in the other.
Here’s some good pictures showing the
By
Tony Smith
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#119783
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Re: how to.inspect.motor?
My other lathe is not running so I cannot turn the commutator.
That commutator does look kinda rough.
What is the belt?
I am "thinking" of replacing the motor with one of the Consew 3/4 hp Brushless
By
Ralph Hulslander
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#119782
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Re: how to.inspect.motor?
You really should use a non-conductive abrasive. There are special commutator cleaning stones available, lacking one of those, old fashioned flint sandpaper (extra fine) also works.
An X-Acto razor
By
Roy
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#119781
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