TM   5-2815-241-34&P ROCKER  ARM  HOUSING  AND  PUSH  ROD  -  CONTINUED ACTION LOCATION ITEM REMARKS 14. 15. c. Install plug in hole and stake in place. Install  new  socket  seat.  See  step  24. WARNING Drycleaning solvent P-D-680 is toxic and flammable. Wear safety goggles and gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes, and do not breathe vapors. Do not use near open flame or excessive heat. Flashpoint for type  #1  drycleaning  solvent  is  100°F  (38°C)  and  for  type  #2  is  138°F  (59°C).  If  you become dizzy while using solvent, get fresh air immediately, and get medical aid. If contact with eyes is made, wash your eyes with water, and get medical aid immediately. Failure to observe these precautions could cause serious injury or death to personnel. Particles blown by compressed air are hazardous. Make certain the air stream is directed away from user and other personnel in the area. Compressed air used for cleaning  purposes  shall  not  exceed  30  psi  (207  kPa).  User  must  wear  safety  goggles  or face shield to prevent personnel injury. NOTE Steps  14  and  15  are  typical  for  all  intake  and  exhaust  rocker  arms. Exhaust  rocker arm (5) a. Wipe clean with rag and inspect for breaks  and  clogged  oil  passages. If  oil  passages  (8)  are  clogged,  clean with  drycleaning  solvent  and  use compressed  air  to  thoroughly  clean  oil passages. b. Check  for  cracks  and  imperfections  by visual  and  magnetic  inspection. If  broken  or  cracked,  replace. Exhaust  rocker arm (5) Check  exhaust  rocker  arm-to-crosshead contact   surface   (7). If  worn  or  damaged,  replace. 2-247