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Lip seal replacement – Gasboy Gilbarco Global Pumping Unit Operation Manual User Manual

Page 12

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Pumping Unit Operation and Maintenance

Lip Seal Replacement

Page 8 MDE-4447A Global Pumping Unit Operation and Service Manual · May 2008

Lip Seal Replacement

To replace the lip seal, proceed as follows:

1

Remove the belt, pulley, and shaft key.

2

Remove the three screws that hold the seal retainer. See

Figure 3-6

. Carefully pry the old seal

from the recess in the cover plate.
Note: Do not scratch the shaft.

3

Wipe the shaft clean.

4

With a small plastic plug tool (furnished with new seal), slip the new seal over the shaft.
Remove the tool.

5

Reinstall the seal retainer screws, key, pulley, and belt.

Figure 3-6: Lip Seal Replacement

Stator

Lip
Seal

Seal
Retainer

Inner
Seal

Screw

Remove Plastic Plug
After Assembling Lip
Seal to Rotor Shaft

A 52 5702