Patent ID: 7464493
Filing Date: 2008-12-16
Classification: E02F,F15B

Abstract:
1. A work machine provided with a front attachment, a prime mover, a starter motor for starting said prime mover, a main hydraulic pump and pilot hydraulic pump drivable by said prime mover, a hydraulic actuator for being supplied with pressure oil from said main hydraulic pump to drive said front attachment, a flow rate control valve for controlling a flow of pressure oil to be supplied to said hydraulic actuator, and a control device for producing an output of a pilot control signal to switch said flow rate control valve by using, as a primary pressure, pressure oil delivered from said pilot hydraulic pump, comprising: a fuel stop means for performing stop control on a supply of fuel which drives said prime mover, and a holding means for maintaining said starter motor drivable without driving said prime mover responsive to said stop control on said supply of fuel to said prime mover by said fuel stop means.