Grundfos CR Series - Lubricating procedure; Replacing the motor; Disassembly; Assembly

English (GB)
20
7.4 Order of assembly for chambers and impellers
The assembly of the pump is illustrated in the following drawings.
Each symbol corresponds to a different chamber.
Note: Pos. 49 is the standard size impeller. Pos. 49a is an
impeller with reduced diameter, 2/3 of standard size.
TM06 8473 0917
3
4
5
6
2
1
7
8
9
10
11
12
4
44
4a
47a
3
3a
47a
48
49b
49
49a
49
49a
49
49a
49
49a
49
49a
3a
48
49b
48
48a
49b
48
48a
48
49b
49b
47a
47g
47g
47a
Stage
2 3 4 5 6 7 8 9 10 11 1211
CR95
5
60 Hz50 Hz