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Hobby Engine Abrams converted to Heng Long M1A2
Posted: Mon Feb 16, 2015 7:46 am
by AlwynTurner
Hi has anyone converted a hobby engine M1A1 abrams 1/16 to heng long electronics and if so have you any pointers/advice - I (maybe stupidly) just bought a non-worker for £20 in the hope that I can do a heng long conversion to get it working. Alwyn
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 10:22 am
by Tankbear
I've done it and not too difficult
Start with the easy things like battery and motors, then traverse motor.
Then open the turret and trace out which wires do Bb, elevation and machine gun.
Ian.
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 10:42 am
by AlwynTurner
Thanks Magman, I was hoping for something positive like 'yes of course it can be converted'. I'll just have to wait until it arrives and then open it up and see what mysteries await.
Aha managed to find this by tankbear which looks exciting
viewtopic.php?f=23&t=11257
So it looks like something is possible
Anyway worth a shot.
Alwyn
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 12:01 pm
by AlwynTurner
Hi Ian, thanks for that, our postings crossed and I found your thread as per my post - you have given me hope!

Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 2:06 pm
by Tankbear
The hobby engine wiring is easy to follow ie positive and negative wire to everything unlike the heng long which has shared positives so three wires to headlights and machine gun or Bb and elevation.
Get yourself a rx18 wiring diagram, sort out the easy ones and your then left with just a few wires then trial and error LEDs will only work correct way but won't break if wrong way round and the motors will only go wrong direction.
Ian.
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 2:32 pm
by AlwynTurner
Thanks tankbear, yup I have an RX18 wiring diagram and will put it to use as soon as the suspect item arrives. Thanks for the advice, if I hit anything I can't understand I'll pm you if I may? Regards Alwyn
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Mon Feb 16, 2015 11:29 pm
by Rocketman
Just hook the motors up first and turret turn. I have done three rebuilds of late and always run the lights off a separate switched and powered circuit so they are not on all the time anyway. Will make the wiring s lot easier.
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Tue Feb 17, 2015 7:20 am
by AlwynTurner
Thanks rocketman, I'm feeling more comfortable tackling this now I know several members have already 'been there, done that'. Hopefully it's going to be straightforward(ish). Regards Alwyn
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Sat Feb 21, 2015 5:48 pm
by AlwynTurner
Re: Convert Hobby Engine Abrams to Heng Long
Posted: Sat Feb 21, 2015 7:36 pm
by Tankbear
Don't be too hash there is plenty of potential to make unique.
And strangely mine has out lasted some of my other tanks where I've spent 4 times as much money.