| 摘要 |
PROBLEM TO BE SOLVED: To provide a device allowing easy confirmation of an operation state of an operation part especially at night by automatically lighting an operation display panel and a lever and the like of the operation part on boarding a tractor. SOLUTION: With an interlocking structure of the working vehicle, a step switch 20 is turned on as a boarding step 11 for getting on and off the working vehicle is stepped or a seat switch 24 is turned on as a driver seat 9 is occupied so that lighting display lamps arranged for the operation display panel 8 and a plurality of levers 12, 13, 16, 17, 18 and the like of the operation part of the working vehicle are turned on. As a power source for lighting the display light of the working vehicle, electric power generated by a solar panel 25 mounted on the working vehicle is used. COPYRIGHT: (C)2011,JPO&INPIT
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