Some spare parts you rather have in stock. Ordering from HK is super cheap but it takes a while so you’d better be prepared. This is what I would order as spare...
A must know for any RC heli addict out there. Check this movie on how to level your swash plate using no more than a simple zip tie: [youtube https://www.youtube.com/watch?v=iUAluAxRi4Q&fs=1&source=uds&w=320&h=266]
Programming the Turnigy 9x for a Trex 450 (or any 450 clone using a CCPM swashplate system)Parts of this tutorial come from: http://rcheli-blog.blogspot.com/p/turnigy-9ch-setup.html, the source I used to get my heli setup properly....
About the HK450 v2 CCPM 3D Helicopter Kit This cheap 450 clone comes without any manual so you’ll have to look for build instructions yourself. This is what I discovered, hopefully this...