TM 9-2320-209-34-2-3 e. Assembly. 1. 2. GO CAUTION Do not spread housing (1) apart any more than is needed to slide heat exchanger (2) into housing. Overspreading will make permanent bends in housing. Spread housing (1) apart. Slide in heat exchanger (2). Screw in and tighten three screws (3) along seam of housing (1). TO FRAME 2 21-51