I forget to add what Laing already mentioned, I figured the knob was loosening because the shaft wasn't moving freely enough. Hence, people overtighten the knob and break it in trying to compensate for the resistance in the main shaft. If lube isn't enough, a new main shaft kit would apply.
On Friday, October 14, 2022 at 11:47:10 AM UTC-4 [email protected] wrote: > Epoxy > > > On Friday, October 14, 2022 at 8:41:41 AM UTC-7 [email protected] wrote: > >> I spoke too soon. Overnight, the loctite cured and now I can turn it >> (with a ton of effort, but it works!). Now I can build up my wheel. >> >> On Fri, Oct 14, 2022 at 6:46 AM lconley <[email protected]> wrote: >> >>> Have you lubricated the other items along the threaded rod to reduce the >>> amount of torque required to rotated the rod? Boeshield would be good for >>> that. Lubricate the shaft (except for the knob/locknut) and the tighten the >>> locknut real good against the knob. If that doesn't work, the just keep a >>> wrench handy to turn the locknut against the knob when wanting to rotate >>> the shaft the opposite way from the knob. >>> >>> Laing >>> >>> On Friday, October 14, 2022 at 8:54:59 AM UTC-4 [email protected] wrote: >>> >>>> Already tried red loctite. Doesn't work. >>>> >>>> On Fri, Oct 14, 2022 at 5:34 AM Eric Marth <[email protected]> wrote: >>>> >>>>> I'd try something like red Loctite first. Easy to find, easy to apply. >>>>> >>>>> If that doesn't work you might try looking for a more robust >>>>> replacement thread-on knob that has a set screw built in. Find our the >>>>> pitch of your metal thread and check out McMaster-Carr for "threaded hole >>>>> knobs." >>>>> >>>>> On Friday, October 14, 2022 at 8:24:49 AM UTC-4 [email protected] wrote: >>>>> >>>>>> I do have the locknut, but it doesn't help. It keeps the knob from >>>>>> turning clockwise once it's snug against it, but counter-clockwise (the >>>>>> unscrewing action) doesn't work. >>>>>> >>>>>> On Fri, Oct 14, 2022 at 1:31 AM Garth <[email protected]> wrote: >>>>>> >>>>>>> My first question then is "how was the knob attached to begin with >>>>>>> from the factory ?" >>>>>>> According to the photos, that style of knob was used on the TS-2, >>>>>>> this is yours yes ? (Sorry I don't know your name as it was not >>>>>>> included) >>>>>>> >>>>>>> So, ever inquisitive, whenever it comes to parts, I always refer to >>>>>>> original parts documents. According the stock photos and parts pdf, >>>>>>> *there >>>>>>> should have been a locknut for the knob to begin with*. >>>>>>> https://www.parktool.com/assets/doc/product/TS-2_instructions.pdf >>>>>>> >>>>>>> You may have a suitable nut on hand as Park likely uses common SAE >>>>>>> threading. If not you could contact Park and maybe they'll send you one >>>>>>> or >>>>>>> just go to the local hardware store. >>>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Thursday, October 13, 2022 at 11:02:48 PM UTC-4 Josiah Anderson >>>>>>> wrote: >>>>>>> >>>>>>>> Oh, rereading I see now that you're actually trying to get the new >>>>>>>> knob to stay put. What if you used that same locknut idea, just with >>>>>>>> one >>>>>>>> nut pushing against the back of the knob? That would probably hold it >>>>>>>> on >>>>>>>> quite securely. >>>>>>>> >>>>>>>> Le jeu. 13 oct. 2022 à 21:00, Josiah Anderson <[email protected]> >>>>>>>> a écrit : >>>>>>>> >>>>>>>>> The goal is to remove that threaded rod, right? I would try to >>>>>>>>> find two nuts that fit on there and lock them together, like you >>>>>>>>> would on a >>>>>>>>> hub axle, and just use those to turn it. Alternatively you could wrap >>>>>>>>> it in >>>>>>>>> something soft (bar tape?) and turn it with vise grips or something. >>>>>>>>> I >>>>>>>>> don't think the broken plastic knob necessarily has to be involved in >>>>>>>>> this >>>>>>>>> process, unless I'm missing something, which is very possible. >>>>>>>>> >>>>>>>>> Josiah >>>>>>>>> Missoula, MT >>>>>>>>> >>>>>>>>> Le jeu. 13 oct. 2022 à 20:53, Piaw Na <[email protected]> a écrit : >>>>>>>>> >>>>>>>>>> I broke the plastic knob on my truing stand (see attached photo). >>>>>>>>>> I have a replacement knob from Park, but am discovering that just >>>>>>>>>> threading >>>>>>>>>> it on doesn't work --- when I need to turn the shaft >>>>>>>>>> counter-clockwise it >>>>>>>>>> comes off the shaft instead of turning it. I've already tried red >>>>>>>>>> and blue >>>>>>>>>> loctite and those don't work on metal/plastic interfaces. 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