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案例1中宇客车未拆卸离合器压盘上的预紧螺栓导致离合器打滑故障现象一辆中宇客车因离合器打滑更换了离合器压盘总成和离合器片,但行驶约80 km后离合器又开始打滑。故障诊断拆卸离合器,发现更换的离合器片已磨损报废。经仔细检查,发现离合器压盘总成上的4颗预紧螺栓未拆卸(图1)。
Case 1 Yu-woo bus unloaded preload bolts on the clutch plate pressure plate caused a slippery phenomenon of a bus due to clutch slippery clutch replaced the clutch plate assembly and clutch disc, but after about 80 km clutch and began to slip. Troubleshooting Disassemble the clutch and discard worn discoloration of the changed clutch disc. After careful examination, it was found that the clutch preload platen assembly 4 preload bolts are not removed (Figure 1).