Abstract:
A walk-behind mower includes a frame and a power source attached to the frame. A selectively steerable drive wheel and a set of follower wheels are rotatably attached to the frame. The walk-behind mower includes a steering wheel assembly attached to the frame, the assembly including a steering column and a steering wheel attached to the steering column. The walk-behind mower also includes a universal joint connecting the steering wheel assembly to the frame. The walk-behind mower further includes a mower deck attached to the frame and a mower blade assembly attached to the deck. In other examples, the walk-behind mower includes a front section and a rear section that rotate relative to each other about a vertical axis.
Abstract:
The parking brake system for a lap bar controlled lawn maintenance vehicle includes at least an actuation assembly and a stop assembly. The actuation assembly includes a push arm and a rotatable pedal arm, and the push arm is attached to a lap bar and is rotatable between and engaged position and a disengaged position. Rotation of the push arm from the disengaged position to the engaged position causes rotation of the pedal arm, and such rotation of the pedal arm causes the stop assembly to prevent the axle for the rear wheel that is controlled by the corresponding lap bar from rotating.