How are dolly brakes released? Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question How are dolly brakes released? Answers By opening the air tank petcock By releasing the supply valve By closing the supply valve By turning off the retarder Explanation Release dolly brakes by opening the air tank petcock. If the dolly has spring brakes, use the dolly parking brake control. This questions appears in the following tests: Montana Double Texas Double
