本发明的作业车辆提高排气净化装置的组装性。 此外，作业车辆使得容易组装燃料箱以实现成本降低。 工作车辆包括：具有出口部分（7A）的发动机（7）; 排气净化装置（18）具有连接到出口部（7A）的进气部（18A）。 以及用于支撑排气净化装置（18）的支撑框架（60）。 支撑框架（60）包括三分割结构：在排气净化装置（18）中沿长度方向的一侧连接的第一部件（61）。 与排气净化装置（18）的长度方向的另一侧连接的第二部件（62）。 和与发动机（7）连接的第三部件（63）。 支撑框架还包括：能够调节排气净化装置（18）的长度方向相对于第一部件（61）的发动机（7）的位置的第一调节部分（64）。 以及能够调整排气净化装置（18）的长度方向相对于第二部件（62）的发动机（7）的位置的第二调整部（65）。 工作车辆还包括：通过从底部容纳燃料箱（1021）来支撑燃料箱（1021）的罐支撑体（1023） 以及相反的U形发动机罩支撑体（1010），其竖直地安装成与左侧和右侧的燃料箱（1021）钩挂。 发动机罩支撑体（1010）包括弹性体（1046），该弹性体通过作用在燃料箱（1021）的上侧而在燃料箱支撑体的固定位置处支撑燃料箱（1021）。

To improve the assemblability of the exhaust purification apparatus. Further, while achieving the reduction of cost and facilitates the assembling of the fuel tank.
Engine having an exhaust section (7A), (7) and exhaust (7A), the intake portion (18A), the exhaust purification device 18 and the support frame 60 for supporting the exhaust purifying apparatus 18 having a to be connected to the provided, and the support frame 60 has the other end length direction of the exhaust purification device 18 a first part 61 and the exhaust purification device 18 that connects to the one end side in the longitudinal direction of the side in configuration to the second part 62 and third part 3 divided structure that is divided into 63 for connection to the engine (7) for connection, and also the exhaust of the engine (7) of the first part (61) position in the longitudinal direction of the purification device 18 an exhaust purification device (18) for a first adjusting portion 64 and the second part 62 of the engine 7, which enables position adjustment in the longitudinal direction of the and a second control unit 65 to enable adjustment. In addition, a fuel tank 1021 to be accepted to from the lower side tank, the support 1023 and the fuel tank bonnet support of the inverted U-shaped installation built in state over the 1021 to the left and right 1010, and bonnet support 1010 is provided with an elastic member 1046 to the support by acting on the upper side of the fuel tank 1021 holds the fuel tank 1021 to a predetermined location on the tank support.