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 5-96 Fuel Injector (continued) 10. Move the Burner Fan Plate upwards and towards the Fuel Pump to allow the Fuel Injector to disconnect from the Top Housing. 11. Remove the Fuel Injector. ! WARNING ! NEVER place Burner Fan Plate Assembly on the Burner Fan Impeller. This may cause warping of the Impeller. 5.9.7.1.2 Installation !CAUTION! Take care not to damage the O-rings while inserting Fuel Injector. 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. Note: Always lubricate the O-Rings of the Fuel Injector with common grease (GAA) to aid insertion. 1. 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. 2. Using a #1 cross-tip screwdriver, install MS Power Connector (J2) into the Top Housing. 3. Install Power Main Capacitor (C2) in Main Capacitor clamp and tighten bolt on side of the clamp. 4. Apply Loctite 242 (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 its clamp. Tighten all screws evenly. 5. 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. 6. Install Fuel Pump Assembly(5.9.3). 7. Install the two (2) fuel lines to the Burner Fan Plate Assembly fuel fittings from the Fuel Pump Assembly. 8. Connect vehicle power cable to the heater MS Power connector (Control Box Connection).