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 "‼️LAUNCHING 6TH JULY 2026‼️ Simon spent a couple of weeks putting the new Hikoki 15g a..." Watch Simon Wareing's story Learn how to repressurise your HiKOKI 2nd Generation Nailer with Daniel, demonstrated on a 1st fix gun (NR1890DCAJPZ). This is the same process for the whole 2nd generation nail gun range: 2nd fix ... Watch 's story In this video, we will go through the common issues we get asked about the HiKOKI 2nd-generation nailers. It has been chaptered so that you can skip to whatever part is relevant. This is applicabl... Watch 's story