7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296
Table 22: Quantity of spare parts for recommended spare parts stock
8)
Part No.
Description
Number of pumps (including stand-by pumps)
2
3
4
5
6 and 7
8 and 9
10 and
more
230
Impeller
1
1
2
2
3
4
50 %
320 / 321.02 Rolling element bearing,
pump end
1
1
2
2
3
4
50 %
321.01 / 322 Rolling element bearing,
motor end
1
1
2
2
3
4
50 %
433.01
Mechanical seal, motor
end
2
3
4
5
6
7
90 %
433.02
Mechanical seal, pump
end
2
3
4
5
6
7
90 %
99-9
Set of seal elements
4
6
8
8
9
10
100 %
7.7.3 Sets of spare parts
Table 23: Overview of spare parts sets
Description
Part No.
Rolling element bearing, motor end
321.01
Rolling element bearing, pump end
3210.02
Mechanical seal, motor end
433.01
Mechanical seal, pump end
433.02
Set of seal elements
99-9
Repair kit
99-20
1 set of circlips
-
8)
For two years of continuous operation or 4000 operating hours
7 Servicing/Maintenance
Amarex® N
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Goodnal STP ST041 Biological Treatment (KSB WAS PUMP 1 & 2 PU-0530-010 OM Instructions) Vendor Manual
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