FUEL SHUT OFF STRUCTURE FOR WORKING MACHINE AND FUEL SHUT OFF METHOD FOR WORKING MACHINE

摘要

PROBLEM TO BE SOLVED: To reduce cost with a simple structure and improve convenience in relation to a fuel shut off structure for a working machine and a fuel shut off method for the working machine.;SOLUTION: This structure is provided with a fuel supply line for 1 supplying fuel stored in a fuel tank 5 of the working machine to an engine, a branch line 2 branched off of the fuel supply line 1 at a position higher than a fuel level surface "a" in the fuel tank 5, and an opening/closing means 3 opening the branch line 2 to atmosphere or blocking the branch line 2.;COPYRIGHT: (C)2006,JPO&NCIPI