TM 9-2520-246-34-1 c. Handbrake Brake Drum and Brakeshoe Assembly. FRAME 1 1. 2. 3. GO Loosen jamnut (1) and back off adjusting screw (2). Take off spring (3). Take out jamnut (4) and anchor pin (5). Pull lever assembly (6) with brakeshoe assembly (7) off handbrake brake drum (8). TO FRAME 2 2-117