LOCKING MECHANISM FOR SELF-PROPELLED TANDEM AXLE TRAILER

A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The trailer is provided with a drive assembly having a locking assembly to selectively engage the drive from the motor to the wheels of the trailer. The locking mechanism having a pushing member, and an urging member carrying a plurality of biasing devices and plungers inserted into radially arranged openings in the urging member, such that the plungers are biased against a bearing surface of the driveshaft to urge the driveshaft to shift in a direction, when the clutch assembly allows the driveshaft to shift laterally.