IGF::OT::IGF CA-SAN PABLO BAY NWR-TRACTOR REPAIR; THE JOHN DEERE 6330S (SER#: L06330H549197) NEEDS DIAGNOSIS AND REPAIR OF FUNCTIONALITY ISSUES THAT INCLUDE POOR PERFORMANCE, DISPLAY PANEL INDICATING SYSTEM PROBLEMS, AND HEAVY BLACK SMOKE EMANATING FROM THE EXHAUST. LABOR AND PARTS COULD INCLUDE, BUT NOT BE LIMITED TO WORK NEED TO REMOVE THE BOOM-MOWER ATTACHMENT, WHICH INCLUDES COUNTERBALANCE WEIGHTS, BOOM, AND ACCOMPANYING HYDRAULIC LINES AND COMPONENTS, TO ACCESS AND TEST FUEL SYSTEM COMPONENTS AND SENSORS. SUBSEQUENT WORK AND PARTS MAY BE REQUIRED SHOULD THE PREVIOUS WORK AND PARTS NOT RESOLVE THE PROBLEM. THE VENDOR HAS BEEN SELECTED BASED ON RECOMMENDATION BY JOHN DEERE.