可供選擇材料（liào）：
拆卸（xiè）：
1、關閉出12：1閥，打開（kāi）放水塞和排氣塞以排空天天操B夜夜操B（bèng）中的水；
2、拆除泵上所有輔助（zhù）管路；
3、拆除聯軸器（qì）防護罩；
4、鬆開並拆下密封蓋（gài）；
5、鬆開法蘭螺釘，用起（qǐ）蓋螺釘將泵體和（hé）泵蓋分開，用起重機吊起泵蓋；
6、軸承為稀油潤滑的（de），放掉稀油；
7、拆下軸承體和泵體的連接螺栓．鬆開非驅動端軸承蓋螺母和連接螺栓；
8、將軸承體（tǐ）退（tuì）出凹槽，並將轉子吊出泵體，平放在安全的地方（fāng）進一（yī）步拆卸；
9、拆下非驅動端軸承的軸承體；
10、鬆開並拆（chāi）下圓螺母；
11、從（cóng）軸上（shàng）拆下深溝軸承、軸套；
12、拆下軸承蓋；
13、從軸套上拆下擋水圈；
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Couplings of
flexible type connect the pump with
the motor directly.
Material:
1. Close the suction and delivery gate valves and drain the pump
by opening the drain plug;
2. Remove any pipes between
additional equipment and the pump;
3. Remove coupling guard;
4. Loosen and push back the seal
cover;
5. Undo flange screws and release
the upper casing half from the lower casing half with the aid of the forcing
screws, remove with lifting gear and store in a safe place.
6. In case of oil - lubricated pumps,
drain off the oil;.
7. Remove the screw connection
between bearing housing and volute casing. Also undo the nuts and bolts which
secure the bearing cover;
8. Press the bearing housing out
of the recesses and lift the rotor upwards out of the lower casing half. For
further disassembly, place securely in horizontal positon.
9. Pull off the bearing housing of the
fixed bearing( opposite the drive end).
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