拖拉机油门使用六忌一忌起动前反复踩油门。起动前，由于发动机未转，若反复踩油门，不但不会使柴油进入气缸，反而增加了喷油泵操纵装置和油量调节机构的磨损。所以，起动前应用手油泵往低压油路中泵油，以便起动时有更多的柴油进入气缸。二忌突变油门。突然加大或减小油... Tractor throttle use six bogey Avoid repeatedly stop the accelerator before starting. Before starting, because the engine does not turn, if you repeatedly step on the accelerator, not only does not make the diesel into the cylinder, but increased fuel pump control device and the oil adjustment mechanism wear and tear. Therefore, before starting the hand pump to low pressure oil pump, so that more diesel into the cylinder when starting. Two bogey mutation throttle. Suddenly increase or decrease the oil ...