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2108 <br /> MAINTENANCE MECHANIC II (2017) <br /> PUBLIC WORKS <br /> NATURE OF WORK: Work involves the lead man performance and direction of technical <br /> and skilled mechanical, electrical, hydraulic, pneumatic and maintenance trade work in <br /> the modification, troubleshooting, installation, maintenance and repair of complex water <br /> treatment equipment, processes and facilities. Assignments emphasize senior <br /> responsibility and broad knowledge for the correct performance of varied mechanical, <br /> electrical, hydraulic and pneumatic work. <br /> SUPERVISION RECEIVED: Work is performed with technical independence subject to <br /> incidental instructions on new types of work under the general supervision of the Water <br /> Production Maintenance Supervisor and is reviewed upon completion, through incidental <br /> inspections, records maintained and general observation for adherence to instructions and <br /> maintenance standards. <br /> SUPERVISION EXERCISED: Exercises supervision and training over assigned <br /> personnel and acts as lead person in the direction of related work. <br /> EXAMPLES OF WORK (typical work examples but not limited to the following)• <br /> 1. Maintains, replaces and repairs water plant equipment; fluids, oil, packing and <br /> repacks high and low service pumps; worn bearings and pump shafts; electrical <br /> wiring and controls; welds mechanical components and equipment; performs <br /> related maintenance tasks; and maintains, overhauls, troubleshoots and operates <br /> large horsepower diesel auxiliary power plants. <br /> 2. Maintains, replaces and repairs manually and electrically operated valves in water <br /> treatment and pumping plants; cleans, repairs and checks the operation of hot <br /> water and steam heating plants; troubleshoots and makes extensive overhaul <br /> repairs to boilers, chillers and HVAC equipment. <br /> 3. Repairs drive units; replaces bearings, bushings, drive members, belts and gears; <br /> removes, cleans, replaces worn cylinder leathers and performs other mechanical, <br /> electrical, hydraulic, pneumatic and maintenance tasks. <br /> 4. Overhauls water treatment equipment motors and controls; removes shafts and <br /> bearings, belts and motors; replaces wiring and worn parts, and times mechanisms <br /> for proper operation. <br /> 5. Performs plumbing repairs; changes water lines and installs new plumbing <br /> components. <br /> 1 <br /> 03/2017 <br />