Model 445 repair and maintenance
General Care & Maintenance
Powernail pneumatic nailers are high-quality tools designed for installing a professional quality floor. With just a little attention to the maintenance of your tool, your Powernailer will operate trouble-free and keep you running with a minimum of down time.
Nailer Disassembly
The following video goes over step by step on how to disassemble your Model 445 Powernailer. Disassembly of your nailer may be required in many repair situations such as drive blade assembly replacement or complete seal kit replacement.
Drive Blade Replacement
This video demonstrates how to remove and replace the drive blade in your 445 Series nailer.
Seal Replacement
All Powernail pneumatic machines have kits for seals, tune up or overhaul to keep your machine operating at its best. This video is universal to all Powernail pneumatic mallet-actuated tools and provides instructions on how to replace all the seals.
Nail Channel Rebuild
Disassembly and rebuild of the Model 445 nail channel assembly.
Nailer Reassembly
The following video goes over step by step on how to reassemble your Model 445 nailer. Before reassembling the nailer, you want to inspect several key areas of the nailer body including the inner ledge and plunger surface.