| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily manually release the operation of a braking device when an electric actuator for operating the braking device or an electric system for driving the electric actuator fails. SOLUTION: When a vehicle is stopped, a motor 30 is operated, and a brake cable 28 is towed by the driving force of the motor through members 37, 42, 41, 46, 61 to operated drum brakes 27 of right and left driving wheels Wr to display the function of parking brake. Even when the motor 30 fails in this state, the brake cable 28 is slackened to release the operation of the drum brakes 27 when a brake releasing lever 39 is manually operated counterclockwise. Further, if a brake lever 25 is operated, the brake cable 28 is towed through a brake cable 26 and members 53, 61 to operate the drum brakes 27 of the right and left driving wheels Wr.</p> |
