TM 9-2320-209-34-2-3 FRAME 11 1. Unscrew and take out three screws (1) along seam of housing (2). CAUTION Do not spread housing (2) apart any more than is needed to slide heat exchanger (3) out of housing. Overspread- ing will make permanent bends in housing. 2. Spread housing (2) apart. Slide heat exchanger (3) out. END OF TASK 21-28