Assemble the packed stuffing box (ac-1500-pf) – Xylem AC5660 Series A-C 1500 Vertical In-Line Pump User Manual

Page 27

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Assemble the packed stuffing box (AC-1500-PF)

1

2

3

4

5
6
7

8

9

10

11

12

13

14

15

16

17

18

19

20

1.

Slinger

2.

Shaft sleeve

3.

Packing gland

4.

Flush line

5.

Coverplate capscrew

6.

Impeller key

7.

Volute capscrew

8.

Impeller washer

9.

Impeller

10. Impeller capscrew

11. Volute

12. Impeller lockwasher

13. Volute gasket

14. Coverplate

15. Drip drain

16. Lantern ring

17. Packing

18. Gland bolt

19. Bracket

20. Shaft

Figure 6: Packed stuffing box

1. Insert two packing rings into the stuffing box.
2. Insert the lantern ring and the last two pieces of packing.

Make sure that the joints on the packing rings are staggered 90º.

3. Install, but do not tighten, the packing gland.
4. Install the coverplate over the pump shaft.
5. Tighten the capscrews according to the Capscrew torque table in the Maintenance

chapter.

6. Tighten the packing gland to compress the packing.

See the note on the packed pump operation in the Operations chapter for more
information.

Maintenance

Series A-C 1500 Installation, Operation, and Maintenance Manual

25

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