Responsible for assembling or repairing installation tools including but not limited to MD6, MD7, OH25, MY, MR, MD6R, Y35, Y39, Y644HS, Y750HSXT, Patriot Series battery tools, remote hydraulic heads, and subassemblies for hydraulic tools and testing hydraulic pumps working at bench or on shop floor. Reasonable understanding of hydraulic devices and functions including check balls and springs, sealing surfaces, pressure valves, flow characteristics, flow distribution, drag, effects of air on performance and conformance to specification, cavitation, high- and low-pressure circuits, seals, etc.