可供選擇材料
拆卸：
1、關(guān)閉出口閥 2、拆除泵上所有輔助管路；
3 4 5、松開法蘭螺釘 6、軸承為稀油潤(rùn)滑的，放掉稀油；
7、拆下軸承體和軸承托架之間的連接螺栓，松開非驅(qū)動(dòng)端軸承蓋螺母和連接螺栓；
8、將軸承體退出凹槽，并將轉(zhuǎn)子吊出泵體，平放在安全的地方進(jìn)一步拆卸；
9、拆下非驅(qū)動(dòng)端軸承的軸承體；
1O、松開并拆下圓螺母；
11、從軸上拆下深溝軸承、軸套；
12、拆下軸承蓋；
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pump
with the motor directly.
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 bearing brackets. 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).
10. Undo and twist off
the grooved nut.
11. Remove the deep
groove ball bearing with bush from the shaft.
12. Remove bearing
cover.
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