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目前,CB-B型齿轮泵在自卸汽车与工程机械操纵机构中运用较多,现将其常见故障及排除方法介绍如下,供参考。1.产生振动与噪声的原因与排除 (1)吸入空气 ①CB-B型齿轮泵的泵体与两侧端盖为直接接触的硬密封,若接触面的平面度达不到规定要求,则泵在工作时容易吸入空气;同样,泵的端盖与压盖之间也为直接接触,空气也
At present, CB-B gear pump in the dump truck and construction machinery operating mechanism used more, now its common failures and troubleshooting are described below, for reference. 1. Generate vibration and noise causes and exclusions (1) inhaled air ① CB-B gear pump body and both sides of the cover for direct contact with the hard seal, if the contact surface flatness does not meet the requirements, the pump Easy to breathe air at work; similarly, there is also direct contact between the pump’s end cap and the gland, and the air is also