What Does A Master Cylinder Do - Web the brake master cylinder is a device that converts the brake pedal's force into hydraulic pressure used to activate. Web how it works. In essence, a master cylinder is a pump, and operation of the dual master cylinder is simple. Web the master cylinder uses the force you apply to the brake pedal, and it transfers that force to the brake calipers.
In essence, a master cylinder is a pump, and operation of the dual master cylinder is simple. Web how it works. Web the brake master cylinder is a device that converts the brake pedal's force into hydraulic pressure used to activate. Web the master cylinder uses the force you apply to the brake pedal, and it transfers that force to the brake calipers.