TM 9-2320-209-34-2-1 7-6. FRONT WIRING HARNESS REMOVAL AND REPLACEMENT (ALL TRUCKS EXCEPT TRUCKS M275A1, AND M275A2). NOTE Refer to removal and replacement procedures given in TM 9-2320-209-20 to take off and put back connec- tors and electrical leads covered in the following steps. TOOLS : No special tools required SUPPLIES : Tags PERSONNEL : Two EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Disconnect battery ground. Refer to TM 9-2320-209-20. (2) Open hood and side panels. Refer to TM 9-2320-209-10. 7-4