10
40%
20%
Part
No
Part Name
Number of Pumps in The System
060
050
020 - 021
420
405
067
Shaft (Incl. keys)
Impeller
Wear rings (if any)
O-Rings for Casing
Mechanical Seal
Spacer Sleeve
1
1
2
4
2
1
2
1
1
2
6
3
1
3
2
1
2
8
4
1
4
2
2
4
8
5
3
5
2
2
4
9
6
2
6-7
3
3
6
12
7
2
8-9
30%
10+
30%
50%
150%
Table 4
H- FAULTS, CAUSES AND REMEDIES
In this section you will find operating faults which may arise, and their causes
(Table 5)
, and suggested
remedies
(Table 6).
Before remedying operating faults, check all measuring instruments used for reliability and
accuracy.
ATTENTION
Pump Dimension
Group
A
B
C
Mechanical Seal
Diameter ø
30
40
50
Table 3
NOTE : See
section L
for pump dimension group
FAULTS
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
Table 5
Pump doesn’t deliver any water after start-up
Flow is going down or no flow at all
Driver overloaded
Bearings overheating
Vibration on pump
Noise level is high
G- SPARE PARTS
STANDART POMPA
guarantees to supply the spare parts for SNL type pumps for 10 years. You can provide
any spare parts easily.
Lets us know the following details on the name-plate, when you order spare parts.
Pump Type and Size
:
(SNL 125-315)
Motor Power and Speed
:
(30 kW – 1450 rpm)
Prod. Year and Serial Number :
(2012 – 1015410)
Capacity and Head :
(200 m³/h – 30m)
If you prefer to have spare parts in your stock, we recommed you to have the following quantities for a two
years operation depending on the number of same type of pumps
(Table 4).
Follow the instructions of mechanical seal manufacturers for the pumps having mechanical seals and NEVER
RUN IT DRY!
Mechanical seal diameters are given in
Table 3
.
