TM 9-2320-209-34-2-2 b. Removal. FRAME 1 1. Take off snapring (1) and slide out pin (2). CAUTION Be careful to avoid damage to cylinder lines when pulling lower leg from upper leg. 2. Lift latch (3) and slide lower leg (4) out of upper leg (5). 3. Take out setscrew (6) and trunnion tube (7). 4. Take out hydraulic cylinder (8). END OF TASK 17-698