Pumesta 407 Posted January 13, 2021 Got a Dancing Rider for Christmas Today was the first day I could actually give it a good shakedown after building it. There is something amiss in the gearbox. As soon as it encounters any form of resistance the wheels stop and you can hear the gearbox spinning. I have stripped the gearbox and rebuilt it numerous times. Removed the hop up diff and motor so the thing is totally standard again and still no joy Share this post Link to post Share on other sites
jupitertwo 1484 Posted January 13, 2021 I had this on mine too, never did figure it out Share this post Link to post Share on other sites
Superluminal 3750 Posted January 13, 2021 Ive no experience of these myself but surely if youve changed the diff it can only be a gear slipping on a shaft somewhere. Have you checked the pinion grub and that all the cross pins are in the gears / wheel hubs etc? Ive had them slip out before and not noticed. Share this post Link to post Share on other sites
tamiya3speed 464 Posted January 14, 2021 Arent the stock driveshafts plastic and two piece? Possibly something there and that is why the diff replacement didn't help? 1 Share this post Link to post Share on other sites
Fuijo 880 Posted January 14, 2021 Did you fit the shaft MA8 in the diff? I forgot this the first time I assembled the gearbox, but realised before I tried to run it. So I don't know if the symptoms are the same. 1 Share this post Link to post Share on other sites
Pumesta 407 Posted January 14, 2021 10 hours ago, tamiya3speed said: Arent the stock driveshafts plastic and two piece? Possibly something there and that is why the diff replacement didn't help? Bingo. The driveshafts glue together, I must have done a poor job of it. I re-glued them and all seams well at present If it happens again time to get out the epoxy 1 Share this post Link to post Share on other sites