Maintenance
CAUTION:
Cast lifting lugs in upper half are intended for upper half removal from the pump. They are not intended to
be used to lift the entire pump.
Table 1: Minimum Headroom for U.H. Removal
Frame
Pump Size
(From Suct C/L) inches (mm)
S
6x8-14A
25 (635)
6x8-11A
30 (762)
SX
6x8-17A
30 (762)
6x8-19A
30 (762)
8x10-14A
25 (635)
8x10-15A
25 (635)
8x10-17A
30 (762)
8x10-21A
35 (889)
M
8x12-16A
30 (762)
10x12-14A
25 (635)
10x12-16A
30 (762)
10x12-19A
30 (762)
12x14-20Q
35 (889)
14x16-20Q
35 (889)
L
10x12-22Q
35 (889)
8x10-23A
35 (889)
8x10-23SA
35 (889)
14x18-20A
35 (889)
12x14-23A
35 (889)
12x16-23B
40 (1016)
XL
12x16-23C
40 (1016)
10x14-26Q
40 (1016)
8x12-27A
40 (1016)
XLX
12x16-27A
40 (1016)
16x18-17A
40 (1016)
XXL
16x20-24A
40 (1016)
12x18-26A
40 (1016)
XX
14x20-26A
40 (1016)
5. Position the slings around the impeller (101) on the locknuts (124 and 130).
6. Lift the rotor out of the pump.
7. Remove the throat bushing (125) and case wear ring (164) from each side of the impeller.
8. Remove the radial end impeller locknut (124).
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Model 3610, API Type BB1 API 610 11th Edition Installation, Operation, and Maintenance Manual