Specifications include, but are not limited to: Twenty-One (21) days prior to the scheduled preventative, maintenance the successful bidder shall obtain an oil sample and fuel sample from existing generators. Perform a full spectrum analysis to identify any contamination in the simples of fuel and oil obtained. Prior to inspection and/or maintenance work, owner shall be provided a full report listing all findings of the fuel and oil analysis. A "Level 3 Generator Maintenance Report" shall be completed on each generator. The completed "Level 3 Generator Maintenance Report" shall be sent to the Department of General Services five days after the completion of each preventative maintenance and provided to the owner at the completion of each inspection and preventative maintenance All replaced fluids, filters, belts, etc. shall meet or exceed manufacturer recommendations and guidelines Inspect battery chargers adjust as needed. Advise owner of any items requiring repair or replacement. Inspected external radiators if applicable. Advise owner of any items requiring repair or replacement. Inspect exhaust system for leaks. Advise owner of any items requiring repair or replacement.