the servo pull-rod

The rotating blades on themodel spin at high speed can cause potential risk or injury if used improperly. Adjustment of servo pushrod. When flying, ensure throttle trimmer of the transmitter has been regulated to the lowest position and other throttling are in the center position. If the helicopter still lean to left or right, please remove the canopy. And examine the balance of the cross swashplate under state of readyto fly, if not horizontal, you can regular the servo pull-rod, tighten or loosen it correspondingly.Adjust both sides to keep the swashplate horizontal and then test flight.

rc helicopters