Mavrik1 Senior Heliman Location: Tucson, Arizona
| Just found this thread and wanted to comment on some of the things I read.
First a word of warning, on the stock motor the heat sink covers the very important cooling ports. I had my main motor fry and it took out all the electronics and a servo. Also I've read it's recommended to put a 15 amp fuse at the motor.
I have successfully put a cheap esky HH gyro (EK2-0704A) and ESC ($55usd) on my AXE, the tail drifts a little but if I break the gyro, I'm only out $35.
It was cheaper to go brushless on the main instead of buying another 3 in 1 board and main OEM motor. Of course I bumped up the head speed a little while I was at it, 2437 instead of stock 2000(?). Using an esky BL 3800KV motor with a 13T pinion. There is a little filing to make it fit. I haven't test flown it yet because I'm still waiting on the servo.
To balance the CG I bent a coat hanger to grab the fly bar as close as possible to the center and hang that from a string.
I'm using 1500 15C Li-po's.
To remove the tail motor, I unsolder the motor leads. I had my tail motor fail only after 3 hours of run time, anyone else? |