TM 9-2320-209-20-3-1 7-16. CIRCUIT BREAKER REMOVAL AND REPLACEMENT. TOOLS: Cross-tip screwdriver (Phillips type) SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Open hood and left side panel. Refer to TM 9-2320-209-10. (2) Disconnect battery ground cable. Refer to para 7-58. b. Removal. FRAME 1 1. Take off connectors (1 and 2). 2. Using phillips screwdriver, unscrew two screws (3). Take out screws and take circuit breaker (4) off firewall (5). NOTE Trucks with auxiliary power outlets have an additional 15-ampere circuit breaker. This circuit breaker is located next to circuit breaker (4). Removal procedures are same for both breakers. END OF TASK 7-86