6个小伙子轮流摇转一台小四轮拖拉机,人人满头大汗,小四轮却按兵不动。无奈,他们开来另一台小四轮拖拉机,准备用拖拉的办法,强行起动。出于责任心,我们制止了这种错误的起动方法。询问机手后得知,该机因烧机油而更换了活塞环,其后便起动不着了。打开柴油机后盖,前后推拉连杆,感觉连杆轴承的间隙很大。卸开瓦盖后,未见前瓦片。 Six young guys took turns rolling a small four-wheel tractor, everyone sweating profusely, the four-wheel but did not move. Helpless, they opened another small four-wheel tractor, ready to drag the way, forcibly started. Out of accountability, we stopped the wrong way to start. After asking the driver that the machine replaced the piston ring because of burning oil, and then started out of trouble. Open the diesel engine back cover, push and pull the front and rear connecting rod, connecting rod bearing feeling the gap. Unplug the tile cover, no front tile.