油门使用错误种种１．起动前反复踩油门有的拖拉机手在起动拖拉机时模仿汽车驾驶员的起动动作，反复踩几下油门，这是错误的。汽车在起动前，驾驶员反复踩油门．是为了让汽化器和加速装置工作，从而多往气缸喷入一些汽油，以满足起动之需要。而拖拉机所需的燃油是靠喷油泵... Throttle all kinds of mistakes 1. Repeatedly hit the accelerator before starting some tractor hand to start the tractor to imitate the car driver’s starting action, repeatedly stepped on the accelerator, it is wrong. Before starting the car, the driver stepped on the accelerator repeatedly. Is to allow the carburetor and accelerator work, and thus more gasoline injected into the cylinder to meet the needs of start-up. The tractor fuel is required by the fuel injection pump ...