TM 9-2320-209-34-2-3 c. Replacement. FRAME 1 1. Put control valve cover (1), gasket (2), control valve body (3), and gasket (4) in place on subframe (5), aligning holes. 2. Screw in and tighten seven screws (6) and lockwashers (7). 3. Put four hydraulic lines (8) in place and screw on and tighten four coupling nuts (9). GO TO FRAME 2 18-216