TM 10-3930-664-24 D.  INSTALLATION 1. Connect aerator hose (7) to radiator (4) and engine. 2. Connect   lower   radiator   hose   (6)   to   engine   water outlet   (7)   and   radiator   (4).      Secure   by   tightening clamps (5). 3. Connect upper radiator hose (2) to engine water inlet (3) and radiator (4).  Secure by tightening clamps (1). FOLLOW-ON MAINTENANCE: Service radiator (para.  2-46) END OF TASK 2-159