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 5-92 Burner Fan Plate Assembly (continued) Figure 5-25. Burner Fan Plate, Screw Locations ! WARNING ! NEVER place Burner Fan Plate Assembly on the Burner Fan Impeller. This may cause warping of the Impeller. 7. Using a #2 cross-tip screwdriver, remove the eight (8) mounting screws securing the Burner Fan Plate to the Top Housing (Note: one screw is shared with the Inductor (L1) clamp). Free the Power Inductor (L1) from its clamp. 8. Free the Power Main Capacitor (C2) by loosening the bolt on the side of the Main Capacitor clamp. 9. Lift the Burner Fan Plate Assembly from the Top Housing while at the same time pushing the MS Power connector into the Top Housing. Take care not to damage the wires and connectors. Avoid fuel spills. Note: The Fuel Injector will become loose and can be put aside for re- installation. Take care NOT to damage the Fuel Injector O-rings. 10. If replacing Burner Fan Plate, with redesigned assembly, remove the Diagnostic Display (ref. 5.9.2), Fuel Pressure Sensor (ref. 5.9.1), Burner Fan Driver Board (ref. 5.6.4) and Burner Fan Assembly (ref. 5.6.5) for re-installation. !CAUTION! Note screw sizes and locations for reassembly.