节油方法种种（１）定期检查必须定期检查调整气门间隙、喷油压力、供油时间等，及时清除冷却水套的水垢，切忌‘“带病作业”。（２）勿超负荷作业有些机手在作业中，用超负荷作业，加大油门，来提高工效。殊不知，这样做有相当一部分燃油变成黑烟冒出，增大了油耗，也缩... All kinds of fuel-efficient methods (1) regular inspection must regularly check and adjust the valve clearance, injection pressure, fuel supply time, promptly remove the scale of the cooling water jacket, avoid ’sick operation.’ (2) Do not overload work Some hands in the operation, with overload operation, increase the throttle, to improve work efficiency. As everyone knows, there is a considerable part of the fuel to smoke into smoke, increasing fuel consumption, but also shrink ...