TM-9-2540-207-14&P Sustainment Manual for A20 Heater for M113 2540-01-396-2826 Download
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TM 9-2540-207-14&P 6-38 6.5.47 F8 - IGNITION FLAME OUT (Design Iteration 3 Only) DURING START UP, THE BURNER TEMPERATURE HAS DROPPED BELOW NORMAL OPERATING LIMITS AND THE HEATER IS UNABLE TO RE-ESTABLISH IGNITION;-IGNITION TIMEOUT IN STAGE 04 CHECK/POSSIBLE CAUSE REF. REPAIR 1 CHECK FOR CARBON BUILD-UP IN IGNITOR HOLDER 4.4.1 CLEAN CARBON FROM IGNITOR HOLDER RESTART HEATER 2 CHECK THAT IGNITOR HATCH IS INSTALLED CORRECTLY 4.1.1 INSTALL IGNITOR HATCH RESTART HEATER 3 CHECK THAT WIRE IS CONNECTED TO IGNITOR 4.1.1 CHECK SPRING WASHER ON IGNITOR POST. PLACE WIRE ON POST REPLACE HATCH COVER RESTART HEATER 4 DEFECTIVE IGNITOR 4.1.1 REPLACE IGNITOR RESTART HEATER 5 CHECK FUEL SYSTEM AND FUEL SUPPLY EXTERNAL TO HEATER 2.6 TABLE 2-1 RECONNECT FUEL SYSTEM, REMOVE ALL UNNECESSARY BENDS AND FILL FUEL TANK WITH FUEL RESTART HEATER 6 CHECK FOR OBSTRUCTIONS IN ALL DUCTING(INLET AND EXHAUST) TO THE HEATER REMOVE OBSTRUCTIONS RESTART HEATER 7 DEFECTIVE FUEL INJECTOR 5.5.5 5.6.2 REPLACE FUEL INJECTOR RESTART HEATER 8 CHECK FOR CARBON BUILD-UP ON BURNER FUEL SHAFT 5.3.7 CLEAN BURNER FUEL SHAFT 9 CHECK FOR CARBON ACCUMULATION OR OBSTRUCTIONS IN BURNER CARTRIDGE 5.3.7 REMOVE CARBON AND CLEAN BURNER CARTRIDGE 10 DEFECTIVE FLAME TUBE AND BURNER CHAMBER 5.3.2 5.3.5 REPLACE FLAME TUBE AND BURNER CHAMBER RESTART HEATER 11 DEFECTIVE BURNER CARTRIDGE 5.3.7 REPLACE BURNER CARTRIDGE RESTART HEATER 12 CHECK FOR LOOSE CONNECTIONS BETWEEN THE VENT FAN BOARD AND THE LOGIC BOARD RECONNECT THE P11 PLUG INTO THE VENT FAN BOARD AND THE P1 PLUG INTO THE LOGIC BOARD RESTART HEATER