This time I’m looking at the low loader which came with the Siku Scania R620 model. I install the motor which lifts and lowers the tail gate and show you how the in built potentiometer is used to measure the angle of the tailgate. New Video: R620 Low Loader – Tail Gate Motor InstallMarch 12, 2015 in RC Tractor Guy Videos tagged RC Tractor Guy Videos by RC Tractor Guy