Overhaul Kit will help you keep your nailer operating at its peak. From time to time, seals will need to be replaced in pneumatic nailers and staplers. Age, amount of use, operating environment, and the amount a nailer gets oiled all affect the life of th

Overhaul Kit will help you keep your nailer operating at its peak. From time to time, seals will need to be replaced in pneumatic nailers and staplers. Age, amount of use, operating environment, and the amount a nailer gets oiled all affect the life of the o-rings. Variations in these factors will determine when maintenance is needed. This overhaul kit restores a nailer to proper operation, correcting weak operation and poor driver return. This kit is designed for the following nailers and staplers: Porter-Cable RN175A Roofing Nailer only. The kit includes all necessary replacement seals, o-rings and gaskets needed for overhauling top and bottom seals. If you are not familiar or comfortable with maintaining pneumatic nailers, you should take the nailer to an authorized service center.