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本文指出12V240ZJ型柴油机活塞冷却油泵出口法兰裂损的原因是出口橡胶连接管的安装位置不当及机车振动等,并提出了改进方法。实际运用证实,改进方案是有效的。
This paper points out that the reason for the rupture of the outlet flange of the piston cooling pump of the 12V240ZJ diesel engine is that the outlet rubber connecting pipe is installed improperly and the locomotive vibration and so on and the improved method is proposed. Practical application confirmed that improving the program is effective.