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 6-35 6.5.44 F7 - EXHAUST OVERHEAT(Design Iteration 1 & 2 Only) EXHAUST TEMPERATURE HAS EXCEEDED A SAFE OPERATING TEMPERATURE CHECK/POSSIBLE CAUSE REF. REPAIR 1 CHECK TO ENSURE HEATER DUCTING IS PROPERLY INSTALLED VEHICLE TM 2.2 2.3 2.7 INSTALL DUCTING CORRECTLY TO HEATER. ENSURE VENTILATION AIR BLOWS AWAY FROM HEATER TO ENSURE PROPER AIR MIXING. 2 CHECK FOR OBSTRUCTIONS IN AIR INLET OR EXHAUST DUCTING REMOVE OBSTRUCTIONS RESTART HEATER 3 CHECK FOR BENDING OR CRIMPING OF EXHAUST DUCTING 2.3 REPLACE DEFECTIVE DUCTING AND REMOVE ALL UNNECESSARY BENDS RESTART HEATER 4 CHECK FOR CARBON ACCUMULATION INSIDE BURNER HOUSING 5.3.7 5.4.1 CLEAN BURNER HOUSING CLEAN HEAT EXCHANGER 5 CHECK FOR CONDITION OF FLAME TUBE AND BURNER CHAMBER 5.3.2 5.3.5 IF DISTORTED, REPLACE FLAME TUBE AND BURNER CHAMBER RESTART HEATER 6 DEFECTIVE BURNER FAN PLATE 5.5.4 REPLACE BURNER FAN PLATE RESTART HEATER 7 DEFECTIVE ELECTRONIC PROGRAMMED CONTROLLER BOARD 5.2.5 REPLACE ELECTRONIC PROGRAMMED CONTROLLER RESTART HEATER 6.5.45 F7 - EXHAUST OVERHEAT (Design Iteration 3 Only) EXHAUST TEMPERATURE HAS EXCEEDED A SAFE OPERATING TEMPERATURE CHECK/POSSIBLE CAUSE REF. REPAIR 1 CHECK TO ENSURE HEATER DUCTING IS PROPERLY INSTALLED VEHICLE TM 2.2 2.3 2.7 INSTALL DUCTING CORRECTLY TO HEATER. ENSURE VENTILATION AIR BLOWS AWAY FROM HEATER TO ENSURE PROPER AIR MIXING. 2 CHECK FOR OBSTRUCTIONS IN AIR INLET OR EXHAUST DUCTING REMOVE OBSTRUCTIONS RESTART HEATER 3 CHECK FOR BENDING OR CRIMPING OF EXHAUST DUCTING 2.3 REPLACE DEFECTIVE DUCTING AND REMOVE ALL UNNECESSARY BENDS RESTART HEATER 4 CHECK FOR CARBON ACCUMULATION INSIDE BURNER HOUSING 5.3.7 5.4.1 CLEAN BURNER HOUSING CLEAN HEAT EXCHANGER 5 CHECK FOR CONDITION OF FLAME TUBE AND BURNER CHAMBER 5.3.2 5.3.5 IF DISTORTED, REPLACE FLAME TUBE AND BURNER CHAMBER RESTART HEATER 6 CHECK FOR WARPED BURNER FAN PLATE 5.5.4 REPLACE BURNER FAN PLATE RESTART HEATER