7 Servicing/Maintenance
61 of 72
HPK
7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296
Table 27:
Quantity of spare parts for recommended spare parts stock
Part No.
Part description
Number of pumps (including stand-by pumps)
2
3
4
5
6 and 7
8 and 9
10 and
more
210
Shaft
1
1
1
2
2
2
20 %
230
Impeller
1
1
1
2
2
2
20 %
320.02
Angular contact ball
bearing (set)
1
1
2
2
2
3
25 %
322.01
Cylindrical roller bearing
1
1
2
2
2
3
25 %
502.01/02
Casing wear ring
4
4
6
6
2
3
30 %
503.01/02
Impeller wear ring
524.01
Shaft protecting sleeve
2
2
2
3
3
4
50 %
-
Gaskets for pump casing
(set)
4
6
8
8
9
12
150 %
-
Torque-transmitting
coupling elements (set)
1
1
2
2
3
4
30 %
Variants with mechanical seal:
433
Mechanical seal, complete
1
1
2
2
2
3
25 %
Variants with gland packing:
461.01
Gland packing (set)
4
4
6
6
6
8
100 %
456.01
Neck bush
1
1
2
2
2
3
30 %
7.7.3 Interchangeability of pump components
Components featuring the same number in a column are interchangeable.
NOTE
Volute casing 102 and impeller 230 are not interchangeable between different
pump sizes.
Table 28:
Interchangeability of pump components
Bearing bracket
Size
Description
Casing cover
Support foot
Shaft
Impeller hub cap
Angular contact ball bearing
Cylindrical roller bearing
Bearing bracket
Bearing bracket lantern
Mechanical seal
Stuffing box housing
Seal cover
Casing wear ring
Casing wear ring
Thrower
Shaft protecting sleeve
Guard
Impeller screw
Impeller nut
Part No.
161
183
210
260.01
320.02
322.01
330
344
433
451.01
471.01
502.01
502.02
507.01
524.01
680
901.87
922
P08s
150-630
1
1
1
-
1
1
1
1
1
1
1
1
2
1
1
1
-
1
200-670
2
1
1
-
1
1
1
2
1
1
1
2
2
1
1
1
-
1
P10as
250-630
3
2
2
1
2
2
2
2
2
2
2
3
4
2
2
-
1
-
300-630
3
3
2
1
2
2
2
2
2
2
2
5
5
2
2
-
1
-
400-504
4
4
2
1
2
2
2
1
2
2
2
6
6
2
2
-
1
-
400-506
5
4
2
1
2
2
2
1
2
2
2
7
7
2
2
-
1
-
250-710
6
3
2
1
2
2
2
2
2
2
2
8
9
2
2
-
1
-