Sliding type coupling device control device, tractor having sliding type coupling device, and sliding type coupling device control method

摘要

PROBLEM TO BE SOLVED: To provide a control device of a slide type coupling device that can efficiently support coupling of a tractor to a variety of trailers, a tractor equipped with the slide type coupling device, and a control method of the slide type coupling device.SOLUTION: A CPU 30 causes a warning to be issued by a warning buzzer 35, a warning lamp 36 (warning means), or a voice upon detection of one of a signal indicating that one of a plurality of electric signal lines connecting a tractor 11 and a trailer 12 is disconnected, a signal on a lock release state of a coupler member 23, and a signal indicating that work to change an offset of the coupler member 23 is started.SELECTED DRAWING: Figure 2