TM 9-2320-209-20-3-3 18-69. 24-VOLT CIRCUIT BREAKER REMOVAL AND REPLACEMENT. TOOLS: 11/32-inch wrench Flat-tip screwdriver, 2-inch SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedure. Disconnect battery ground cable. Refer to Part 1, para 7-58. b. Removal. FRAME 1 1. Pull off two harness connectors (1 and 2) from circuit breaker (3). 2. Using wrench and screwdriver, unscrew and take off two screws (4) and nuts (5) with washers (6). Take off circuit breaker (3). END OF TASK 18-369