TM 9-2320-209-20-3-2 13-13. HYDRAULIC LINES, HOSES, AND FITTINGS REMOVAL AND REPLACEMENT. NOTE Procedures given are typical and cover all the different types of installations that you will find on the trucks. Refer to system schematic illustra- tions used as support diagrams for troubleshooting each system (vol. 2, chapter 12, Fig. 46-1). TOOLS: 6-inch pliers Cross-tip screwdriver (Phillips type) Cutting pliers 15/16-inch open end wrench 9/16-inch open end wrench 5/8-inch wrench 7/16-inch open end wrench 3/4-inch open end wrench 1-gallon container 7/8-inch open end wrench 7/16-inch combination box 1/2-inch open end wrench and open end box wrench 13/16-inch combination box 5/8-inch combination box open end box wrench and open end box wrench SUPPLIES: Caps Tags Plastic ties PERSONNEL: One and EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. 13-87