Recent content by alhazen

Thanks to all for your reply and tips. I can't buy the replacement bearing in my area. I need to order that bearing and it will takes about 2-4 weeks. I'll try to change the bearing and the oiling later. But for now, I have to choose the faster option available in my area - change the motors...

Jumanoc, I already check, the shaft is OK. But I can't remove the bearing to check, it's very hard to remove it. I'll try again later. I'll inform you the result. Thanks so much for your help.

Hi Jumanoc, Thanks for your reply. I already open the motor, but I can't see anything unusual. The wiring is also intact. If the motor is simply broke or unusable, I can accept it, but I want to know why can this happen or what should I do to prevent it from happening again. I am really new...

Hi, 3 of the motor on my DJI Phantom is not working properly. It's not spinning smoothly. It cannot fly. There is no crash or anything. It's just happen. My question is: 1) What is the most possible cause for this? 2) How can I repair this other than replacing the motors? 2) Is there any way...