Flowserve Worthington WXB User Manual download pdf (Page 45)

WXB USER INSTRUCTIONS ENGLISH - 07/14

Page 45 of 51

8.2 Changing of mechanical seal

1) Completely drain the pump by using the drain

connection. By pumping explosive or toxic media,

flush the system with Nitrogen.

2) Secure the mechanical seal by putting the

mounting plates into the groove of the shaft

sleeve. Loose the grub screws, and disconnect

the seal piping.

Drain the seal system, if

applicable.

3) For disassembly refer to section 6.7.2, 6.7.3,

Dismantling of the line bearing side, Dismantling

of the thrust bearing side.

4) For assembly refer to section 6.9.3, 6.9.4,

Assembly of the thrust bearing side, Assembly of

the line bearing side.

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