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2.7. SPARE PARTS
BOULTON PUMPS guarantees to supply the spare parts for ESK type pumps for 10 years. You can provide any spare parts
easily.
Inform us about the following details on the name-plate, when you order spare parts.
Pump Type and Size
Motor Power and Speed
Prod. Year and Serial Number
Capacity and Head
If you prefer to have spare parts in your stock, we recommend you to have the following quantities for a two years
operation depending on the number of same type of pumps (Table 5).
Part
No.
060
050
020 - 021
022 - 023
202 - 203
030
422 ... 422
400
070
2.8. FAULTS, CAUSES and REMEDIES
In this section you will find operating faults which may arise, their causes (Table 6) and suggested remedies (Table 7).
Before remedying operating faults, check all measuring instruments used for reliability and accuracy.
The pump must have cooled down to ambient temperature and its pressure must be released before attempting to
remedy faults on parts.
Pump does not deliver any water after start-up
Flow is going down or no flow at all
Driver overloaded
Bearing overheating
Vibration on pump
Noise level is high
: (ESK-125-315)
: (30 kW - 1450 rpm)
: (2019 - 20503)
: (200 m³/h - 30 m)
Part Name
Shaft (incl. keys)
Impeller
Wear rings (if any)
Wear plates (if any)
Bearigs
Bearing housing
O-ring
Soft Packing (set)
Shaft Sleeve (if any)
Table 5
FAULTS
Table 6
23
Number of pumps in the system
2
3
4
5
6-7
1
1
2
2
1
1
1
2
2
2
2
4
1
2
2
3
2
2
4
4
-
-
-
-
4
6
8
8
4
4
6
6
1
1
1
2
POSSIBLE CAUSES
1-5-7-10-11-13
2-3-8-14
9-12-17-18-19-27-28
19-20-21-22-24
15-16-19-23-25
4-6-26
8-9
10+
2
3
30%
2
3
30%
4
6
50%
3
4
50%
6
8
50%
-
1
2
9
12
150%
6
8
40%
2
2
20%
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