How to re-air a HiKOKI 2nd Gen 1st Fix Nailer By: Charlenne Woodcock on 12th August 2025 1st fix nail hikoki 2nd generation 2nd gen re-air re-gas re-pressurise how to tool Learn how to repressurise your HiKOKI 2nd Generation 1st Fix Nailer alongside a service engineer from HiKOKI. Nick shows you: 1. How to enter maintenance mode2. How to remove the rear cap and access the gas valve3. Correct re-gassing procedure up to 9.1 bar4. Tips to prevent gas leaks and extend tool lifeA nailer with daily use would need re-aired every 3-6 months. To order the correct tool for the job, see equipment links explained in this article. #HiKOKI #NailGun #ToolMaintenance #FirstFix #Carpentry #PowerTools Featured: Daniel Woodcock Head of Product & Innovation Related posts We're moving from gas to electric-faster, cleaner, no faff. HiKOKI nailers + Multifix nails + Unbeatable service = Unbeatable Drive. Ready to try it on your site? Watch 's story At Multifix we developed a solution to stop the belt/rafter hook supplied with the 2nd generation 1st fix guns from swinging. This will work with any of the other HiKOKI nailers that are supplied w... Watch 's story As director of Canfield Carpentry, Andy reviews what his initial thoughts are of the HiKOKI Metal Connector Nailer, or MCN, and all the different features that it comes with. If you're like Andy a... Watch 's story With the only Hikoki Metal Connector in the country at the time, we bought it round sites to get the opinions of the ones who will use it the most - carpenters. Watch to see what Mitch's thoughts a... Watch 's story