Response to Hi, Jess. You will have to turn the pump off, release the air, remove the lid from the lower body, undo the air relief assembly lock nut. 

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.

Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.