Product Documentation

2017-10-01 RB-Blu-27
Operation
The thruster requires a brushless electronic speed controller (ESC). If you are using the
BlueRobotics BasicESC [RB-Blu-125] or BlueESC, please see the appropriate product page
for instructions.
Important: Do not operate the thruster for extended periods out of water. The bearings are
lubricated by the water and vibration and noise will be greater when dry.
Clicking Noise
If you hear a clicking noise during operation, especially when operating in air, do not be
alarmed. It’s normal.
The thruster uses solid plastic bushings and due to the tolerances of the bushings and
motors shafts, the shaft can move slightly in the bearing. The noise is drastically reduced or
eliminated when operated in water. The water acts as a lubricant for the bearings and
smooths operation.