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 5-76 Diagnostic Display (continued) 5.9.4.1.1 Removal 1. Remove Top Cover (ref. 5.4.1). 2. Disconnect the Wiring Harness Connector (J2) from the Diagnostic Display by pressing connector clip on underside of connector. 3. Using a 5/16" socket, remove Four (4) screws and star washers. Remove the Diagnostic Display Board taking care to leave the four (4) metal standoffs in place. 5.9.4.1.2 Installation 1. Place the Diagnostic Display Board onto the threaded posts. Note: The holes in the Diagnostic Display Board are offset so that the Board can only be placed in one direction on the posts. 2. Apply Loctite 243 (blue) to each of the four (4) mounting screws. 3. Install one (1) star washer and one (1) screw into each threaded post and finger tighten. When finger tight, use #2 cross-tip screwdriver to further tighten each screw ΒΌ turn. DO NOT OVER TIGHTEN. 4. Install Connector (J2) from the Wiring Harness to the Diagnostic Display Board. 5. Install Top Cover (ref. 5.4.1).