TM 10-3930-669-20 8-4.  TRANSMISSION OIL COOLER AND TUBE REPLACEMENT (CONT). NOTE • Tag    and    mark    all     lines     and fittings prior to removal. • Inspect    all    hoses,    lines,    and fittings  for  cracks,  bends,  nicks, dents,     stripping     threads,     and cuts.  Replace all damaged parts. (14)  Remove tube (36) from elbow (37). (15)  Remove elbow (37) from fitting (38). (16)  Remove fitting (38) from fitting (39). (17)  Remove screw (33), two seals (40), and fitting (39) from transmission oil cooler (25).  Discard seals. (18)  Remove tube (41) from elbow (42). (19)  Remove elbow (42) from fitting (43). (20)  Remove fitting (43) from fitting (44). (21)  Remove screw (45), two seals (46), and fitting (44) from transmission oil cooler (25). 8-10