TM10-3930-660-20 8-47. MAIN WIRING HARNESS   - TEST/REPAIR/REPLACE (Cont’d) If an individual wire in a wiring harness is broken, it is not necessary to replace entire wiring harness. Refer to REPAIR topic for wire replacement procedure. 1. NOTE CONNECTION POINTS OF ALL TERMINAL RINGS AND SINGLE CONNECTORS ON WIRING HARNESS. DISCONNECT TERMINAL RINGS AND SINGLE CONNECTORS. 2. DISCONNECT THREE PLUG-TYPE CONNECTORS. 3. REM0VE ALL CLAMPS THAT SECURE WIRING HARNESS TO FRAME OR BOOM STRUCTURE. 1. 2. 3. 4. 5. 6. ROUTE NEW WIRING HARNESS IN PATH AS OLD WIRING HARNESS. SANE INSTALL CABLE CLAMPS IN ORIGINAL LOCATIONS. CONNECT THREE PLUG-TYPE CONNECTORS. CONNECT INDIVIDUAL TERMINAL RINGS AND SINGLE CONNECTORS ACCORDING TO NOTES TAKEN DURING REMOVAL. REFER TO SCHEMATIC DIAGRAM FOR WIRE NUMBERS AND CONNECTION POINTS. CONNECT NEGATIVE BATTERY CABLE, PARA.  8-44. TEST ALL CIRCUITS TO CONFIRM PROPER INSTALLATION OF WIRING HARNESS. 8-140