TM 9-2320-209-20-3-3 18-68. POWER SWITCH FUSE REMOVAL AND REPLACEMENT (TRUCKS M185A2 AND M185A3). TOOLS: Fuse puller SUPPLIES: Cartridge fuses, 250-volt, 60-amp (2) PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Unplug outside power plug from van receptacle. Refer to TM 9-2320-209-10. (2) Put ladder in place and open rear door. Refer to TM 9-2320-209-10. b. Removal. FRAME 1 1. Working in van, pull handle (1) down to OFF position. 2. Open door (2) by pulling out right side of door. 3. Using fuse puller, take out two fuses (3). END OF TASK 18-367