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 5-61 Heat Exchanger (Continued) Figure 5.8-2 Heat Exchanger Assembly 5.8.1 Removal Note: For Steps 1-5, set the heater on the Vent Sensor end. If fuel has collected in the Heat Exchanger, it must be properly disposed of in accordance with the local regulations. For Steps 6-12, the heater can be set with the Diagnostic Label facing downwards. 1. Remove Top Cover (ref. 5.4.1). 2. Remove Top Shell (ref. 5.4.2). 3. Remove Bottom Shell (ref. 5.4.3). 4. Remove Vent Fan Assembly (ref. 5.6.1). 5. Remove Combustor Assembly (ref. 5.7.1). 6. Remove Flame Tube (ref. 5.7.2). 7. Using pliers, release the 1" metal spring clamp at the Secondary Air Duct from the Heat Exchanger End. Slide the spring clamp over the hose and release onto the Top Housing end so that Secondary Air Duct and two spring clamps are attached to Top Housing.