ATD TOOLS ATD-5322 Air Motor Repair Kit - Air Tool Repair for Grease Pumps The ATD TOOLS ATD-5322 Air Motor Repair Kit is designed to revitalize air-operated grease pumps that may be losing power or efficiency. This kit ensures that your ATD grease pump maintains consistent performance while extending its service life. It is specifically created for repairing air motor components in ATD Tools grease pumps.