TM 10-3930-669-20 8-4.  TRANSMISSION OIL COOLER AND TUBE REPLACEMENT (CONT). b. Cleaning/lnspection. WARNING • Dry-cleaning solvent (P-D-680) is TOXIC and flammable.  Wear protective goggles and gloves; use  only  in  a  well-ventilated  area;  avoid  contact  with  skin,  eyes,  and  clothes;  and  do  not breathe  vapors.    Keep  away  from  heat  or  flame.    Never  smoke  when  using  solvent;  the flashpoint  for  type  1dry-cleaning  solvent  is  100°F  (38°C)  and  for  type  II  is  138°F  (50°C). Failure to do so may result in injury or death to personnel. • If   personnel   become   dizzy   while   using   cleaning   solvent,   immediately   get   fresh   air   and medical help.  If solvent contacts skin or clothes, flush with cold water.  If solvent contacts eyes, immediately flush eyes with water and get immediate medical attention. (1) Clean all metal parts with drycleaning solvent. (2) Inspect all parts for breaks, cracks, burrs, and sharp edges. (3) Replace all damaged parts. c. Installation. (1) Install fitting (54) in transmission (53). (2) Install tube (41) on fitting (54). (3) Install elbow (52) in transmission (53). (4) Install tube (36) on elbow (52). 8-12