Perform and Manage the maintenance of hydraulic systems including cylinder seal repair, cylinder replacement, bushing replacements (usually by outside machine shop), hose crimper operation (includes matching hose to fitting), fluid maintenance including filter change out, hydraulic pump replacement, valve stack repair and maintenance, fitting specification, and general troubleshooting and adjustments. Perform and Manage the troubleshooting and repairs of general air pneumatics, including air compressor operation and maintenance, regulator E replacement, solenoid valve replacement, 2-way and 3-way valve replacement, pneumatic pump repair, tubing installation, and general system troubleshooting.