7 Servicing/Maintenance
60 of 72
Sewatec (60 Hz)
Part No.
Description
Number of pumps
(including stand-by pumps)
Spare part
Replacement part
Wear part
1
2
3
4
5
6
8
10 and
more
230
Impeller
1
1
1
2
2
2
3
30 %
-
✘
-
321.01/02
Rolling element bearing (set)
1
1
1
2
2
3
4
50 %
-
-
✘
330
Bearing bracket, complete
-
-
-
-
-
-
1
2 pcs.
✘
-
-
433.01/02
Mechanical seal, complete (set)
1
2
3
4
4
4
6
90 %
-
-
✘
502.01
Casing wear ring
1
2
2
2
3
3
4
50 %
-
-
✘
503
Impeller wear ring
1
2
2
2
3
3
4
50 %
-
-
✘
Assembly for gland packing
consisting of:
▪
Neck bush
▪
Shaft protecting sleeve
▪
Lantern ring
1
1
1
2
2
2
3
40 %
-
✘
-
Packing cord (4 rings)
4
4
6
8
8
9
12
100 %
-
-
✘
Sealing elements (set)
2
4
6
8
8
9
12
150 %
-
-
✘
Keeping a stock of wear parts and replacement parts is recommended also during the
warranty period.
