Airflow Systems: Difference between revisions

* You need special oil to lubricate the o-rings before assembly, e.g. [https://www.amazon.com/dp/B008PKVO66 at Amazon].

* You need a nutsert tool to place the nuts into the bottom skin, e.g. [https://www.pegasusautoracing.com/productdetails.asp?RecID=9698 this tool] with this adapter [https://www.aircraftspruce.com/catalog/pnpages/04-01427.php 8-32].<br>If you have a hydraulic knockout punch tool [https://www.amazon.com/gp/product/B07RT8RKQL e.g. this one from Amazon], you can make an adapter for pulling rivnuts by taking a 2 inch piece of a 3/4 steel rod, cutting a 3/4-16 male thread onto one end and an 8-32 female thread onto the other. Use several strong fender washers and two small washers to support the nutsert towards the punch tool. Use either an 8-32 bolt to secure the rivnut to the punch tool or a headless stainless steel 8-32 threaded rod with a hex insert.<br>[[File:2022-09-04 16-18-41.jpg|500x500px]]<br>[[File:2022-09-04 18-07-51.jpg|400x400px]]