11.4 Pump housing disassembly
1. Insert two lifting eyes into two holes on the discharge flange.
2. Use a crane to turn the discharge flange, by the lifting eyes, to an upside-down position, so the bottom screws become accessible.
3. Remove eight hex-head M16 x 50 screws (67) and their washers (67B) from the suction (12) flange.
4. Remove the assembled suction flange (12) and suction cover (12A).
5. Remove the O-ring (39A).
6. Put the pump housing (50) back to horizontal position.
7. Separate the suction flange and the suction cover by removing the three M12 x 70 hex-head screws (35A) from the suction flange (12).
8. Remove the O-ring (39).
193
12A
12
35A
39
67B
67
39A
50B
50A
50D
1129
50
TM084121
40
English (GB)