Perform preventive maintenance on mechanical systems to include disassembly, cleaning, reassembly, and calibration.Analyze test results, machine error messages, and information obtained from operators in order to diagnose equipment problems. - Clean, lubricate, and adjust parts, equipment, and machinery.Disassemble machinery and equipment to remove parts and make repairs.Examine parts for defects such as breakage and excessive wear.Observe and test the operation of machinery and equipment in ord