Amarex KRT series - Page 74

7 Servicing/Maintenance
74 of 124
Amarex KRT
Table42: Impeller fastening elements depending on the motor
Size Motor
5306
5806
6306
4608
5308
5808
39010
43010
47510
34012
38012
6906
7706
8506
6308
6908
7608
53510
60010
66010
45012
49012
56012
200-631 N110 N110
250-630 N110 N110
250-632 N110 N110
250-900 N110 N140
350-632 N110 N110
350-633 N110 N110
350-636 N110 N110
350-710 N110X-2 N110X-2
350-713 N110X N110X
400-632 N110 N110
400-900 N110 N140
401-710 N110 N140
401-713 N110 N140
500-632 N110-3 N110-3
500-634 N110 N110
500-640 N110-3 N110-3
501-710 N110X N140
501-900 N110 N160
600-710 N110X N110X
700-901 N110 N160
700-902 N110 N160
Impeller fastening elements N110, N110X
UG1045298
940.01
230
412.06
931.02
901.87
550.87 260.01
Fig.41: Impeller fastening elements N110, N110X
1. Unscrew impeller hub cap 260.01 using a special wrench (right-hand thread).
2. Remove O-ring 412.06.
3. Unbend lock washer 931.02, undo hexagon head bolt 901.87 and remove them
together with disc 550.87.