FRAME 1 TM 9-2320-209-34-2-1 7-7. REAR WIRING HARNESS REMOVAL AND REPLACEMENT (ALL TRUCKS EXCEPT M275A1 AND M275A2). TOOLS: No special tools required SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedure. Disconnect battery ground cable. Refer to TM 9-2320-209-20. NOTE Refer to removal and replacement procedures given in TM 9-2320-209-20 if needed to take off connectors and electrical leads covered in the following steps. Tag all leads so that they are put back in the right place. b. Removal. 7-13