Hard to tell where the timing is, but it does look like your brushes could be getting short. Have you read over the documents on holmeshobbies.com/blog to see if your timing and brushes are ok?
Bump...ha ha. So, I've only had experience with brushless motors in the past. I recently built an xr10 with 2 rockstar motors. They are sparking like mad, I thought that was normal until reading this thread. Now in order to stop the sparking should I advance the timing? If so how much? Also, why did they ship like this? You would think a company like Novak would ship products that are ready to use. Thanks for any insight...
Jay.
Hard to tell where the timing is, but it does look like your brushes could be getting short. Have you read over the documents on holmeshobbies.com/blog to see if your timing and brushes are ok?
As long as you ensured timing was not negative, it would be just fine. It's always fun to throw together something from parts and make it work. That is half the fun of crawling!
Irc Cooper said:Scribe the neutral point on your motor for future reference. Determining amperage reading appropriate for advance. Just for example -- Lets assume you expect to get average flight times of 7 minutes from a 2000 mah pack. The average amp draw would be 2 Times (60/7) or 17 amps approx. If your neutral no load amps were 1.3 your desired advance will be 1.3amps + (10% times 17amps) or 3 amps.
Hi is there a breaking process for the twin hammers hh 13t motor can u pm any info thanks