TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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SUSTAINMENT MAINTENANCE REPAIR ENGINE WIRING HARNESS INITIAL SETUP: Tools and Special Tools Electronic Equipment Tool Kit (WP 0069, Item 28) General Mechanic's Tool Kit (WP 0069, Item 29) Materials/Parts Insulation tape (WP 0068, Item 11) Personnel Required Track Vehicle Repairer 91H10 Equipment Condition Engine wiring harness removed from carrier (TM 9-2350-277-13&P) NOTE Old configuration engine wiring harnesses are a one piece wiring harness for both the generator and engine. New configuration wiring harnesses have been split into two separate wiring harnesses, one for the generator and the other for the engine. This procedure can be used to repair either configuration of the engine wiring harness. REPAIR OR REPLACEMENT NOTE Determine which configuration of engine wiring harness you have for repair by checking the wiring harness identification band. If the number on the band is 12554698, skip Step 1 and go to Step 2. If the number on the band is 12349873, begin repair at Step 1. 1. Remove the harness identification band and insulation tape binding the two harnesses together. Mark two new identification bands, one with number 12554697 for the new generator wiring harness and the other 12554698 for the new engine wiring harness. Install the new harness identification bands on each of the appropriate wiring harnesses. 2. Perform continuity check on engine wiring harness assembly to determine which parts require repair or replacement. 3. Repair connectors/leads as required, see TM 9-2350-277-13&P for maintenance procedures and (WP 0048 or WP 0048.1) for repair parts. 4. Repeat continuity check on engine wiring harness assembly to determine that repairs have been completed. 5. Use insulation tape to bind wiring harness. TM 9-2350-277-40&P 0011 0011‐1 CHANGE 1