TM 10-3930-664-24 2-84. MAIN WIRING HARNESS REPLACEMENT This task covers: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App. E) Batteries disconnected (para. 2-78) A. REMOVAL WARNING Electrical shock hazard.  Disconnect battery ground cable or power source prior to working  on  electrical  components.    Failure  to  heed  warning  could  cause  shock, injury  or  death.    If  electrical  shock  occurs,  administer  first  aid  and  seek  medical assistance immediately. 1. Refer to Figure FO-3, Main Wiring Harness, for information on wires and contact points.  Main wiring harness is made up of three connectable cable assemblies; main cable assembly, dash cable assembly,  and  engine  cable assembly. 2. Tag wire leads before disconnecting to aid in assembly. B. CLEANING Clean main wiring harnesses and components in accordance with paragraph 1-24. C. INSPECTION 1. Inspect wiring for cuts, tears, crimping, or other obvious damage. Check for exposed wire. 2. Inspect terminal ends and lugs for damage.  Ensure components are securely attached to wiring. D. INSTALLATION Connect wire leads in accordance with Figure FO-3.  Ensure all leads are securely fastened to prevent malfunction. FOLLOW-ON MAINTENANCE: Connect battery cables (para. 2-78) END OF TASK 2-245