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1.为什么转向时停驶一东方红-75型拖拉机在行驶中,机手拉左边操纵杆转弯时,机车当即停驶。打开后桥盖,发现右主动鼓底座圈与主动鼓分开,弹簧失去作用。这样,当主、从动盘分离时,从动盘外齿滑出从动鼓的内槽,卡死在槽外圈内。待换装一新主动鼓试车时,又出现了上述故障。拆检发现,从动盘外齿又卡在从动鼓齿槽外,误认为主、从动盘装反所致,遂按规定装配起来,工作不足两个班次,又旧病复发。再次检查发现,从动鼓内齿槽磨损严重,
1. Why stop turning a red-75-type tractor while driving, the hand pull the left joystick to turn when the locomotive immediately stopped. Open the rear axle cover and found that the right drive drum base ring and active drum separation, the spring loses its effect. In this way, when the main and driven disk separation, the outer disk of the driven disk slides out of the inner groove of the driven drum and gets stuck in the outer ring groove. To dress up a new initiative to test the drum, there have been the above failure. Disassembly found that the outer plate of the driven plate stuck in the driven drum slot, mistaken for the main, driven disk mounted anti-caused, then assembled according to the provisions of work less than two shifts, but also old disease recurrence. Check again found that the slave drum within the tooth wear serious,