there's always another way to do a job The way he's got it set up is a good way to do it. Sure you could use a four jaw on the Comm end dial it in as close as possible and turn from there Either way works NICE VIDEO Pete Thank you
I would also like to see a lesson on undercutting the mica spacers on a commutator, maybe the operation of a growler tester as well (boy we have become a very demanding audience ! lol ). I can't begin to tell you how much I have learned and successfully applied from watching your videos. Thanks you for unselfishly sharing you awesome set of talents. It sounds like we need to thank Jan from Cody Wyoming as well !
I noticed that your Clausing lathe makes the same racket as mine at work when the motor is disengaged....I wish there was a way to fix it without taking the clutch assembly apart.
Could you chuck it from the other end closest to the commutator? Or use a fixed steady, don't have a brass jawed chuck. Every year I need to replace the starter motor in one or more of our quad bikes with a reconditioned one. Being able to change the brushes myself would save me big $.
@DairyNZ Yes, both ways would work. Also, try holding a brass bushing of the appropriate size in a regular jacobs tail stock chuck. This would support it.
I work for Siemens repair shop and best way to turn commutator is using clean varsol..it is a very good cutting agent .just blow dry and good to go.. This is used on all voltage armatures including 600 volts.
copper is annoying to turn! I was boring and threading copper and copper pipe for some plumbing and it comes off very messy. got any tips because i have 20 more pieces to do!
Yes--copper is bad. No magic answer. Machinist book calls for these angles on bit. Refer to my video on lathe bits where I discuss angles. front clearance 7 degrees, side 7, back rake 10, & side rake 25. Cutting speed 75 - 150 fpm. Radius on tool tip of 1/32".
there's always another way to do a job The way he's got it set up is a good way to do it. Sure you could use a four jaw on the Comm end dial it in as close as possible and turn from there Either way works NICE VIDEO Pete Thank you
Ralphecy 5 months ago
I would also like to see a lesson on undercutting the mica spacers on a commutator, maybe the operation of a growler tester as well (boy we have become a very demanding audience ! lol ). I can't begin to tell you how much I have learned and successfully applied from watching your videos. Thanks you for unselfishly sharing you awesome set of talents. It sounds like we need to thank Jan from Cody Wyoming as well !
PWalsaki 11 months ago
I noticed that your Clausing lathe makes the same racket as mine at work when the motor is disengaged....I wish there was a way to fix it without taking the clutch assembly apart.
GnosisMan50 1 year ago
What exactly is "undercutting" the micah? I've never heard that term before...
meandmyevo 1 year ago
Could you chuck it from the other end closest to the commutator? Or use a fixed steady, don't have a brass jawed chuck. Every year I need to replace the starter motor in one or more of our quad bikes with a reconditioned one. Being able to change the brushes myself would save me big $.
DairyNZ 1 year ago
@DairyNZ Yes, both ways would work. Also, try holding a brass bushing of the appropriate size in a regular jacobs tail stock chuck. This would support it.
mrpete222 1 year ago
My Metal-Shop Teachers name was "Pete Pederson" that just ironic ! -Rob
berkelusa 2 years ago
Thanks for taking time to make your videos. Very helpful. Worked on 9N starter today. Will retry with your suggested cutter angles.
srp57 2 years ago
I work for Siemens repair shop and best way to turn commutator is using clean varsol..it is a very good cutting agent .just blow dry and good to go.. This is used on all voltage armatures including 600 volts.
lakesuperiorfish 2 years ago
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nice vid, thank you
managarm1349 2 years ago
copper is annoying to turn! I was boring and threading copper and copper pipe for some plumbing and it comes off very messy. got any tips because i have 20 more pieces to do!
cumulo25 2 years ago
Yes--copper is bad. No magic answer. Machinist book calls for these angles on bit. Refer to my video on lathe bits where I discuss angles. front clearance 7 degrees, side 7, back rake 10, & side rake 25. Cutting speed 75 - 150 fpm. Radius on tool tip of 1/32".
mrpete222 2 years ago
Thanks!
cumulo25 2 years ago
Thanks - I always wondered how this was done.
hardwire12 2 years ago