Specifications include, but are not limited to: 1. Lubricating oil and filters to be changed; governor oil to be checked, if applicable; used filters and Oil to be disposed of legally. 2. Crankcase vents and breathers to be checked and cleaned. 3. Fuel filters to be changed and disposed of legally. 4. Battery connections to be removed cleaned and reinstalled with batteries checked for proper condition and level of charge. 5. Entire system to be checked for leaks, prior to and after test run of unit. 6. All fuel and cooling hoses to be checked for deterioration. 7. All drive belts to be checked for proper tension as well as condition. 8. Cooling system to be checked for proper operation, level and condition of coolant. 9. Engine instrumentation and alarm warnings and shutdowns to be checked for proper operation. 10. Electrical connections checked 11. Test run under building load where allowed. 12. Prepare report-outlining scope of work done, overall condition of equipment and any items that may require further attention.