Multi-stage pump assembly 　　 1, the seal ring and bearing mounted on the horizontal multistage centrifugal pump seat, respectively, with set screws. 　　 2, the mouth ring installed in the middle and fixed with screws. 　　 3, the guide vane set on the guide vane.And use the screw to the rear guide vane fixed on the back section. 　　 4, the balance drum sleeve pressed into the back section, and with the screw will be fixed in the latter part of the guide vane. . 　　 5. Install the packing in the packing room and fasten the packing gland to the packing body with the stud bolts (25LG \ 32LG and 40LG pump also need to fill the water sealing ring at the bottom of the packing room). 　　 6, the bearing installed on the shaft and the use of round nuts and the back-up pad 艄 ç H slow è ¼ dam Xin Xin é—¹ é—¹ downtown tyrants 凶 å²¢ å²¢ å²¢ å²¢ å²¢ 希? å²¢ å²¢ å²¢ Xie heart 诤 oval å²¢ Xian â‘· hay persimmon carrying apple? Park? And then the water drop? Jing oval makeup? Self-Rong? And embedded in the shaft balance drum key. 　　 Multi-stage pump assembly 　　 1, Pass the shaft through the stuffing box. Bearing against the end face of the cartridge with the fitting hole is then loaded on a wool felt of FIG bearing gland. With screws and the bearing pin and a bearing box fixed on the lid mount. 　　 2, the motor seat mounted on the support, and bolted . 　　 3, the shaft, bearings and motor assembly assembly upside down so that the motor seat in the next under the shaft up. 　　 4, the 0-ring mounted on the bearing, and the balance drum mounted on the shaft (25LG \ 32LG and 40LG do not install O-ring and balance drum). Then install the latter paragraph. 　　 5, embedded in the shaft with the end of impeller with health, and in turn installed a final stage impeller and sleeve B. 　　 6, will be equipped with a 0-shaped seal é—¹ 未 未 not å¼¥ Mi 嶙 Pa 诤 è – è – 稀 dilute it slowly 笞 Department of the Department of squatting è°© è°©? Repeat 5,6 order has been the first stage of the middle and the first guide vane it is good. 　　 8, the first stage impeller é•© embedded shaft, and then the first stage impeller and the first stage sleeve B followed by sets on the shaft. 　　 9, the shaft sleeve a key embedded in the shaft and into the shaft sleeve A. Then use two round nuts fixed tight. 　　 10, the ring seal embedded in the pump seat and install four tightening bolts and then install the pump seat in the middle of the first stage.Note that the four tightening bolts through the four holes on the support. 　　 11. Tighten the four tension bolts with nuts. 　　 12. Turn the pump upside down again, fix the pump coupling on the shaft, and fix the motor with the motor coupling to the motor base with the bolt. 　　 13, installed back to the water pipe. The parts and parts of the Quartet plug and oil cups and so on. Disassembly of the pump is carried out in the reverse order described above.