CLUTCH OPERATION DEVICE

PROBLEM TO BE SOLVED: To improve degree of freedom in design and workability of installation by shortening distance of layout of metal pipe. SOLUTION: This clutch operation device is provided with a clutch booster 21 operating a clutch 13 from an engaging state to a disengaging state when working fluid is supplied and operating the clutch 13 from the disengaging state to the engaging state when supplied working fluid is sucked, a working fluid supply discharge device 23 supplying working fluid to the clutch booster 21 or sucking working fluid supplied to the clutch booster 21 from the clutch booster 21, a clutch sensor 33 detecting step-in quantity of a clutch pedal 32, and a controller 22 controlling the working fluid supply discharge device 23 based on electrical detection output of the clutch sensor 33. The controller 22 controls the working fluid supply discharge device 23 to supply working fluid to the clutch booster 21 when the clutch pedal 32 is stepped in and to suck working fluid supplied to the clutch booster from the clutch booster when the stepped in clutch pedal recovers. COPYRIGHT: (C)2006,JPO&NCIPI