TM 10-3930-664-24 4. Remove pedal (3) from base (11) by removing cotter pin (12) and clevis pin (13).  Discard cotter pin. 5. Remove spring pin (14) from base (11) only if replacement is required. CAUTION Do   not   place   cylinder   in   a   vise   or similar tool to disassemble.  Vise will damage cylinder housing and prevent proper cylinder operation. NOTE Disassemble  cylinder  over  drain  pan to catch fluids. 6. Remove bleeder screw (24) and drain cylinder into pan. 7. Remove fitting (15), adapter (16), and O-ring (17) from cylinder (8).  Discard O-ring. 8. Remove rod end (18) and nut (20) from push rod (19).  Remove boot (21) and snap ring (22). 3-83