KSB Magnochem-Bloc, Инструкция по установке и эксплуатации

Страница: 54 / 96

7 Servicing/Maintenance
54 of 96
Magnochem-Bloc
Table 15: Manufacturing dimensions of the guard
Nominal diameter of
magnetic
coupling [mm] D
I
[mm]
D
A
[mm]
L
[mm]
S
[mm]
85 92 132 85 20
123 130 160 95 20
172 180 210 125 20
Table 16: Design features of casing cover fastening
Bolted casing cover Clamped casing cover
102
161 902.01 902.15 344 102
161 902.01 344
7.4.4.2.1 Removing the bearing bracket lantern – design with bolted casing cover
ü Steps ( ð Section 7.4.1, Page 51) to ( ð Section 7.4.4.1, Page 53) have been
observed/carried out.
1. Place guard onto containment shroud 82-15.
2. Undo hexagon nuts 920.15.
3. Remove bearing bracket lantern 344 from casing cover 161. Use forcing screws
901.30 if required.
4. For models with leakage barrier only: remove O-ring 412.98.
5. Remove guard.
7.4.4.2.2 Removing the bearing bracket lantern – design with clamped casing cover
ü Steps ( ð Section 7.4.1, Page 51) to ( ð Section 7.4.4.1, Page 53) have been
observed/carried out.
1. Place guard onto containment shroud 82-15.
2. Undo hexagon head bolts 901.31.
3. Remove bearing bracket lantern 344 from casing cover 161.
4. For models with leakage barrier only: remove O-ring 412.98.
5. Remove guard.
7.4.4.3 Removing the outer rotor
ü Steps ( ð Section 7.4.1, Page 51) to ( ð Section 7.4.4.2, Page 53) have been
observed/carried out.
ü
The motor with the outer rotor is kept in a clean and level, non-magnetic
assembly area.
ü
The motor with the outer rotor has been secured against tilting.