KCB gear pump disassembly steps First, remove the KCB gear pump from the pump station: maintenance can be removed from the pump station pump or by removing the middle of the coupling method of dismantling the pump without moving the pump and connecting the pipeline. Second, if necessary, demolish the safety valve: If the KCB gear pump pump equipped with safety valve, release the safety valve and pump cover or pump body connected bolts, you can remove the safety valve. Third, remove the back cover of KCB gear pump: 1, if there is a safety valve on the back cover. The rear cover can be removed integrally with the safety valve. 2. Before removing the rear cover, mark the relative position of the pump cover and the pump body. Remove the rear cover bolts and remove the rear cover. NOTE: When removing the pump back cover, the driven gear is usually attached to the gear shaft. Avoid covering the rear cover down to prevent slippage of the driven gear resulting in personal injury or gear damage. Fourth, the back cover gasket removal When there is no new gasket, and the old gasket is not damaged, the old gasket can still be used. Fifth, remove the driven gear 1 from the pin shaft. When the driven gear has not been removed from the pin shaft, check the degree of wear between the following components: - Pin and sleeve - Driven gear and crescent Ring-driven gear width and crescent ring height. 2. If one of the above pieces is found to show signs of excessive wear, new spare parts must be replaced. If a small amount of wear is found on the sleeve, it should be replaced. A suitable shaft Set of gaps. Sixth, the removal of the drive wheel unit 1, removed from the pump drive unit components: 2, when the sub-maintenance work, do not need to remove the pump from the pump station, do not need to remove the connection pipe, just the middle 3, remove the connection between the pump body and bearing housing bolts; 4, if the pump not only has a cast leg, bearing box also need to remove the leg bolts; this time, the drive unit can be the whole Remove the pump body; sometimes the drive unit is heavy and requires lifting equipment to remove it.
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