Claims
- 1. A method of replacing a filtering element comprising the steps of:
- loosening a coupling nut to which an expansion member which is removably attached to a filtering element has been removably attached;
- removing the filtering element from a seal ring attached to the expansion member;
- replacing the filtering element with a different filtering element; and
- tightening the coupling nut to secure the coupling nut to the expansion member and secure the seal ring to the filtering element.
- 2. The method according to claim 1 wherein the step of replacing the filtering element comprises the steps of:
- positioning a different filtering element around at least a portion of the seal ring; and
- pressing the filtering element over the seal ring.
Parent Case Info
This application is a division of application Ser. No. 08/041,481, filed Apr. 1, 1993, now U.S. Pat. No. 5,366,620.
US Referenced Citations (17)
Divisions (1)
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Number |
Date |
Country |
Parent |
41481 |
Apr 1993 |
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