Specifications include, but are not limited to: A. The Contractor will perform preventive maintenance services on an annual basis. The service to be completed on or before June 1st of each year. The City will schedule preventive maintenance service visit. B. Preventive maintenance will be performed, Monday to Friday, from 8:00 AM to 3:00 PM. The Contractor will check in and check out with the on-site Work Coordinator before and after all authorized work is performed. C. The preventive maintenance services shall include at a minimum the following tasks outlined below. This list is not intended to be all inclusive for each generator. The Contractor shall also comply with the specific recommendations of the Original Equipment Manufacturer recommendation for the preventive maintenance and for all parts/materials/fluid requirements. 1. Complete inspection of engine, generator, and associated equipment, including the battery, battery charger, control panel, gauges, support structure, mounting systems, fuel tanks, and exterior of equipment. 2. Check and test all safety devices. 3. Check Engine Coolant. 4. Check for faulty codes and correct deficiencies. 5. Verify voltage and frequency output.