TM 10-7310-281-13&PMODERN BURNER UNIT (MBU)0026 00UNIT MAINTENANCE PROCEDURES0026 00-1FUEL INTERFACE FITTINGTHIS SECTION COVERS:Inspect, ReplaceINITIAL SETUPMBU shut-down, cool, and disconnected from power source (WP 0005)Drain Fuel Tank (WP 0011)Maintenance LevelMaterials/PartsUnitJoint Sealer CompoundTools and Special Tools(WP 0060, Table 1, Item 2)Shop Equipment Automotive Maintenance and Repair: Organizational Maintenance, Common No. 1(WP 0038, Table 2, Item 2)GENERALThis procedure contains information and instructions to keep the MBU in good working order byinspecting and replacing the fuel interface fitting.WARNING!Two Person LiftThe MBU weighs approximately 58 pounds fully fueled (26.3 kg). Two persons must carry theMBU, lifting with legs, not back, to prevent injury.INSPECTInspect the fitting for physical damage and secure attachment. Check free movement of the valve stem.WARNING!Fire / Fuel ContaminationBefore proceeding with this procedure, the MBU fuel tank must be drained completely asdescribed in work package 0011. Have rags on hand to clean up fuel spillage that may occurto prevent contamination. Do not perform this procedure near an open flame to prevent fire.REPLACETo replace the fuel interface fitting(1) loosen and remove the fitting from the union (2) using a wrench,while holding the union in place with a second wrench.
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