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TM  9-2815-202-34 4-39.  OIL  COOLER  ASSEMBLY  REPAIR  (Cont) (j) Move air nozzle plate kit (14) to front cover of oil cooler assembly at oil inlet opening. Attach with two bolts, two Iockwashers, two flat washers and two nuts from kit. (k)  Fill  oil  cooler  assembly  (5)  with  cleaning  solvent,  at  front  cover  at  oil  outlet.  Gradually apply up to 100 psi of air pressure to air nozzle plate kit (14) until all cleaning solvent and sludge is blown out. (1)  Repeat  steps  (g)  thru  (k)  until  cleaning  solvent  comes  out  clean. (m) Remove four bolts (1 and 6) and four Iockwashers (2) securing tube (8), two flanges oil cooler bypass (7), and three gaskets (4) to oil cooler assembly (5). Remove two preformed packings (15) from flange (3) and tube (8). (3), (2) Clean transmission oil section of the oil cooler as follows: (a)  Attach  plate  kit  (13),  with  air  connection  in  tapped  hole,  at  transmission  outlet  using  four bolts, four flat washers, four Iockwashers, and four nuts from kit. WARNING Dry  cleaning  solvent  P-D-680  is  toxic  and  flammable.  Wear  protective goggles  and  gloves  and  use  only  in  a  well-ventilated  area.  Avoid  contact with  skin,  eyes,  and  clothes  and  don’t  breathe  vapors.  Do  not  use  near open  frames  or  excessive  heat.  The  flash  point  is  100oF-138°F  (38  °C- 50oC).  If  you  become  dizzy  while  using  cleaning  solvent,  get  medical  aid. If contact with eyes is made, wash your eyes with water and get medical aid  immediately. 4-216


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