TM  10-3930-638-24&P 2 - 1 4 .    E N G I N E    M A I N T E N A N C E    ( c o n t) e. Exhaust Manifold (cont). STEP LOCATION ITEM ACTION REMARKS CLEANING   (cont) WARNING Dry cleaning solvent (P-D-680), used to clean parts 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 flame or exces- sive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning solvent,  get  fresh  air  immediately,  and  get  medical  attention.  If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water immed- iately,  and  obtain  medical  aid  immediately. WARNING Wear safety glasses when drying parts with compressed air. Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a foreign object is blown into your eyes, seek  medical  attention  immediately. 5 All parts Clean Use  cleaning  solvent  P-D-680.  Dry  thorough- ly  with  compressed  air 6 Cylinder  head Clean Mating surface and studs with cleaning sol- vent P-D-680. Ensure that all traces of gasket  material  removed. INSPECTION 7 Exhaust mani- lnspect Replace  if  cracked,  or  damaged  or  if  threads fold  (4) damaged 8 All other parts Inspect Replace if cracked, damaged or worn or if threads   damaged REASSEMBLY 9 Exhaust mani- a. Two gaskets (12) Install fold b. Two outlet cover Install plates (11) c. Two nuts (10) Position d. Four washers Position On four cap screws (8,6) (9, 7) e. Four cap screws Install (8, 6) 2-38