Blade Installation Instructions :< /b>
Blade Installation Instructions: Carefully align the slot in the upper blade over the white nylon drive ball of the trimmer's tension spring. While holding the blade set in place centres and squared to the trimmer body, carefully tighten the two blade screws.
![Perko Flush Pro Valve Kit - 1" [0457DP6]](https://www.drshtools.shop/image/perko-flush-pro-valve-kit-1quot-0457dp6_ldWVFw_285x.webp "Perko Flush Pro Valve Kit - 1\" [0457DP6]")
