手扶拖拉机在运输行驶或田间作业时,均需要有良好的直行性。良好的直行性除与拖拉机的结构情况、技术状态有关外,还与驾驶员的驾驶技术密切相关。为此,驾驶人员应该不断地提高自己的技术水平,掌握要领,以保证拖拉机行驶的直行性。拖拉机跑偏是影响直行性的重要因素,跑偏是指在路面运输行驶时,不操纵转向机构,拖拉机自动 Walking tractors in the transport or field operations, they need to have good straightness. Good straightness in addition to the tractor structure, technical status, but also with the driver’s driving skills are closely related. To this end, drivers should continue to improve their technical level, grasp the essentials in order to ensure the tractor travel straight. Tractor deviation is an important factor affecting the straightness, deviation refers to the road transport, do not manipulate the steering mechanism, the tractor automatically