I recently put on a Taigen Tiger 1 early version IR turret with recoil, (No BB gun) onto my IBU2 board taigen lower hull with torsion bar suspesion.
A recent test I did had everything working fine, but for a reason I don't yet know the turret recoil is not working. I have checked the on/off switch for the servo under the loaders hatch was set to on (that caught me out before

I have painted the gun barrel and sprayed it to give a winter apperance and I am wondering if I may have accidentally got paint in the barrel and jammed it. When I fire the gun the audio of the firing gun works perfectly well as do the lights and other aspects of the tank.
I have attached some photos of my IBU2 board and the inner of the turret, I can provide more if that helps.
If I have posted this in the wrong section of the forum I apologise.