DEVICE FOR STARTING WITHDRAWING FOR AUTOMATIC TRANSMISSION VEHICLE

摘要

PURPOSE: A device for starting withdrawing of an automatic transmission vehicle is provided to start again by withdrawing and to rapidly start again in an emergency state. CONSTITUTION: A withdrawing starter for an automatic transmission vehicle comprises a neutral shift valve(12) supplying main pressure of a main pump into various clutches through a transmission by being mounted in a valve body(11); a lock-up shift valve(13) letting or isolating the main pressure of the main pump into a lock-up clutch of the transmission by being installed on the valve block; valve spools(12a,13a) arranged on the neutral shift valve and the lock-up shift valve; a lever(15) pressurizing end portions of the valve spools; a shaft(17) engaged with an end portion of the lever; an O-ring maintaining liquid tightness of the valve; a hydraulic cylinder arranged on an outer portion of the valve body by being fixed on a bracket; a cylinder rod displacing the shaft; an accumulator supplying hydraulic pressure into the hydraulic cylinder; and a direction changing valve.