What happens if you try to start up a vane motor without the springs in it?

When a vane motor is started without the springs in it, the most significant outcome is that fluid would bypass the vane tips. The springs play a crucial role in maintaining the contact between the vanes and the housing of the motor, ensuring that the vanes are pressed against the inner wall effectively. If the springs are missing, this contact is lost, leading to insufficient sealing. As a result, the fluid that is being used to drive the motor can escape past the tips of the vanes, which can prevent the motor from building the necessary pressure to operate efficiently.

This bypassing of fluid reduces the motor's efficiency and affects its ability to generate torque as intended. The loss of sealing not only compromises the functionality but can also lead to potential damage within the system due to erratic operation or overheating, caused by the motor working under less than optimal conditions.

Understanding this mechanism is essential for proper maintenance and operation of vane motors, highlighting the necessity of all components, including springs, to be present and functional for the motor to perform effectively.