Disassembly Of The Pump - GEA durietta I Bloc Installation And Operating Instructions Manual

Maintenance / servicing

6.4.4 Disassembly of the pump

1. Unscrew and remove hexagon nuts 0920.22 and
spring washers 0934.03.
Fig. 11 Clamp ring fixing
3. Remove suction cover 0162.00.
Fig. 13 Suction cover
5. Remove insert ring 0513.02.
Fig. 15 Insert ring
7. Remove impeller 0230.02.
Fig. 17 Impeller
9. Remove insert ring 0513.01 together with O-ring
0412.11.
Fig. 19 Insert ring
BA.017.BYY.001.01.10.GB
Disassemble the pump in this way:
2. Remove clamp ring 0515.01.
Fig. 12 Clamp ring
4. Remove O-ring 0412.12.
Fig. 14 O-ring
6. Unscrew impeller nut 0922.00.
Fig. 16 Impeller nut
8. Remove diffusor casing 0112.02.
Fig. 18 Diffusor casing
10. Remove impeller 0230.01.
Repeat step 8 to 10 for further stages.
Fig. 20 Impeller
31