TM 9-2320-209-20-3-2 13-16. BLEEDING SERVICE BRAKE SYSTEM WITHOUT USING BLEEDER TANK. TOOLS: 3/4-inch open end wrench 7/16-inch box end wrench Bleeding hose Transparent container, 2-quart capacity Flexible neck filler can SUPPLIES: Hydraulic brake fluid, type HB, VV-B-680 Clean cloth PERSONNEL: TW O EQUIPMENT CONDITION: Truck parked over maintenance bay, engine off, handbrake set. a. Filling Master Cylinder. 1. Open master cylinder access hatch (1). 2. Using 3/4-inch wrench, unscrew and take off master cylinder filler cap (2). 3. Using flexible neck filler can, fill master cylinder (3) to 1/2 inch from top. Fill with hydraulic brake fluid. 4. Using 3/4-inch wrench, screw on master cylinder filler cap (2). 5. Close master cylinder access hatch (1). END OF TASK 13-127