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 5-113 Redesigned Burner Fan Plate Assembly (continued) 5.10.1.2 Installation Note: Inspect Burner Fan Plate Gasket prior to installation. Replace if required. New gasket MUST be glued in place to the Burner Fan Plate using Loctite 770 and 401. 1. Place Burner Fan Plate Assembly into the Top Housing. Note: Always lubricate the O-Rings of the Fuel Injector with common grease (GAA) to aid insertion 2. Insert the Fuel Injector into the fuel boss of the Top Housing, and the other end of the Fuel Injector into the fuel boss of the Burner Fan Plate Assembly. The wiring connector of the Fuel Injector should be pointing upwards and towards the fuel boss of the Burner Fan Plate Assembly. 3. Using a #1 cross-tip screwdriver, install MS Power Connector (J2) to the Top Housing. 4. Install Power Main Capacitor (C2) in Main Capacitor clamp and tighten bolt on side of the clamp. 5. Apply Loctite 243 (blue) to eight (8) screws and star washers, and use a #2 cross-tip screwdriver to secure the Burner Fan Plate Assembly to the Top Housing. Ensure the clamp for the Power Inductor (L1) is re-installed using the screw located under the Fuel Injector and the Inductor is re-installed under the clamp. Tighten all screws evenly. Note: When installing a new Burner Fan Plate Assembly, remove the four (4) nuts (used for shipping only) holding the Diagnostic Display standoffs in place. Note: Two long bolts are to be used to bolt the fuel manifold assembly in place 6. Attach the Power Fuel Injector connector (J5) and rotate the Injector so that the connector faces downward between the Burner Fan Motor and the Burner Fan Plate. 7. Install Fuel Pressure Sensor (ref. 5.9.1). 8. Install Diagnostic Display (ref. 5.9.2). 9. Attach Wiring Harness connectors for the Fuel Pressure Sensor (J4), and the Diagnostic Display (J2). Ensure all connectors are properly engaged. 10. Attach the Wiring Harness connector for the Burner Fan Driver Board (J3), ensuring the connector is properly engaged. 11. Using a 9/16" open-ended wrench, connect the fuel supply to the heater.