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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Craftsman 109 series lathe (Dunlop vintage)... How do you disassemble the headstock?
ok, i've searched and searched, yet have no results as to how i can
get the headstock on my 109.0703 lathe apart. i want to remove the spindle and everything else associated with it so i can clean it up, replace and repair anything i need to. does anyone have any advice? links? pics? online manuals? i'm aware there's multiple places to purchase papers on these lathes, and i plan on doing so soon. problem is, i want to take care of this over the weekend, and thus obviously don't have time for snailmail. any help is greatly appreciated. thanks! |
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In article , ToeKnee says...
ok, i've searched and searched, yet have no results as to how i can get the headstock on my 109.0703 lathe apart. i want to remove the spindle and everything else associated with it so i can clean it up, replace and repair anything i need to. does anyone have any advice? links? pics? online manuals? i'm aware there's multiple places to purchase papers on these lathes, and i plan on doing so soon. problem is, i want to take care of this over the weekend, and thus obviously don't have time for snailmail. any help is greatly appreciated. My recollection on these is, the headstock is a bit of a ship in a bottle. It's been a while since I've done one but first off you need to remove the stop collar on the backside of the spindle, I think it's split so it will come right off. Then back off the thin hex nut that adjusts the bronze front bearing (it's inside the headstock casting, in front of the planetary gearset. Then my memory gets a bit fuzzy as I think there's a setscrew that's inside the planetary gearset that you need to loosen. I think parts of the gearset can slide sideways on teh spindle so you can get at it. There's a woodruff key on the spindle that locks the sun gear in place, so the spindle has to slide out the front till you can extract the key, because the key won't pass by the bronze front bearing. Once the key has been removed out the side, the spindle drops out the front and teh planetary gearset will come out the side then. This is all through a glass very darkly because it's been a while as I've said. Good luck. Jim -- ================================================== please reply to: JRR(zero) at pkmfgvm4 (dot) vnet (dot) ibm (dot) com ================================================== |
#3
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On 19 Nov 2004 14:07:56 -0800, (ToeKnee) wrote:
ok, i've searched and searched, yet have no results as to how i can get the headstock on my 109.0703 lathe apart. i want to remove the spindle and everything else associated with it so i can clean it up, replace and repair anything i need to. does anyone have any advice? links? pics? online manuals? i'm aware there's multiple places to purchase papers on these lathes, and i plan on doing so soon. problem is, i want to take care of this over the weekend, and thus obviously don't have time for snailmail. any help is greatly appreciated. thanks! Sign up he http://groups.yahoo.com/group/atlas_craftsman/ This is a great group of guys. Most all the info on these machines that there is to be had is likely here. Search the message archives, there are several posting on spindle replacement and headstock rebuilding. Hope that helps, AL A. |
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I have scans of a 4-page parts listing that I downloaded a while ago when I
had one of those lathes. I don't remember where I got them so I can't provide a link. I'll zip them and email them to you instead. Best Regards, Keith Marshall "I'm not grown up enough to be so old!" "ToeKnee" wrote in message m... ok, i've searched and searched, yet have no results as to how i can get the headstock on my 109.0703 lathe apart. i want to remove the spindle and everything else associated with it so i can clean it up, replace and repair anything i need to. does anyone have any advice? links? pics? online manuals? i'm aware there's multiple places to purchase papers on these lathes, and i plan on doing so soon. problem is, i want to take care of this over the weekend, and thus obviously don't have time for snailmail. any help is greatly appreciated. thanks! |
#5
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Thanks for the information everyone. After asking the guys over on the
Yahoo group, I have found out that my headstock has been modified in a way that will probably require me to start over with all new parts. The current setup works fine, and was actually done pretty well, but I'm looking to get this thing back to the best it can be, and the modified arbor and bearing system has to go. |
#6
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In article ,
ToeKnee wrote: Thanks for the information everyone. After asking the guys over on the Yahoo group, I have found out that my headstock has been modified in a way that will probably require me to start over with all new parts. The current setup works fine, and was actually done pretty well, but I'm looking to get this thing back to the best it can be, and the modified arbor and bearing system has to go. Hmm ... from what I have read about the 109 series lathes, "the best it can be" and "factory original" are quite different animals. A common problem with these is that a slightly over-enthusiastic cut can bend the spindle -- and frequently does. I suspect that the modified system which you have received is *better* than the factory construction, so you might want to keep it as it is. So -- if what you have works well, I would suggest keeping it. Besides -- "all new parts" would require you to either make them yourself (requiring another lathe), or to find someone else who is doing that for others. There are no new "factory" parts any more -- especially for the spindle, which (as I said) frequently gets bent and needs to be replaced. Good Luck, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
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