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1 一台泰山-12拖拉机行驶中,发现柴油机冒黑烟,功率下降,车速减慢。又行驶不到300米便自动熄火。拆卸检查,原来曲轴离心净油腔的堵头脱落,使连杆瓦烧坏。更换新件后,故障排除。 2 一台东方红-15拖拉机早晨起动着车后,移动车到油桶处加油时,机手猛轰了几下油门。加油后机油压力指示器不升起,随即停车检查,发现是机油泵不供油。拆下机油泵,发现内转子和轴的连接销折断,连杆瓦轻微烧蚀。早晨机油
1 A Taishan -12 tractor driving, found black smoke diesel engine, the power down, slow down. Drive less than 300 meters and then turn off automatically. Disassembly inspection, the original crankshaft centrifugal oil chamber plug off, so that the connecting rod burn. After replacement of new parts, troubleshooting. 2 a Dongfanghong -15 tractor After starting the car in the morning, the mobile car to the tank at the refueling, the host a few hurries fired. After refueling oil pressure indicator does not rise, then stop checking and found that the oil pump is not oil. Remove the oil pump and found that the inner rotor and the shaft connecting pin broken, connecting rod bush slight ablation. Morning oil