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增减垫片属附加修理法,在手扶拖拉机的维修保养过程中如运用得当,会达到令人满意的效果。可谓花钱少、效果好。1.柴油机方面的垫片增减(1)高压油泵使用单体柱塞式油泵的柴油机,供油时间的调节是用增减垫片来实现的。如果供油时间过早,柴油机会有“当当当”的敲缸声,启动容易反转、功率不足等,可以增加油泵垫片。如供油时间晚,发动机声音沉闷,混合气燃烧不完全、排气冒烟、工作无力,可以减去垫片。
Increase or decrease the gasket is an additional repair method, walking in the tractor maintenance process properly used, will achieve satisfactory results. Can be said to spend less, the effect is good. 1. Diesel gasket increase or decrease (1) high-pressure pump using a single plunger pump diesel engine, fuel supply time adjustment is to increase or decrease the gasket to achieve. If the fuel supply time is too early, diesel engine will have “Dangdang Dang” knock sound, start easy to reverse, power shortage, etc., can increase the pump gasket. Such as late oil supply, the engine sound boring, incomplete combustion mixture, exhaust smoke, work weakness, you can subtract the gasket.