ARMY TM 9-2815-259-24 AIR FORCE TO 38G1-125-2 MARINE CORPS 09249A/09246A-24 5-96 FIGURE 5-80.  OIL GALLERY PLUGS               __________ WARNING Cleaning solvent is flammable and toxic to eyes, skin and respiratory tract.   Skin and eye protection are required.  Avoid repeated/prolonged contact.   Good general ventilation is normally adequate. __________ WARNING Compressed air used for cleaning can create airborne particles that can enter the eyes.  Pressure will not exceed 30 psig (207 kPa).  Eye protection required. CAUTION If engine block is cleaned in a hot tank, be sure to remove any aluminum parts (such as nameplates).  Aluminum parts can be damaged or destroyed by hot tank solutions. (e) Thoroughly clean engine block using solvent or pressure steam.  If necessary, place engine block in "hot tank" for total cleaning.  Before dipping, ensure any aluminum parts such as the engine serial number plate has been removed. (2) After thorough cleaning, inspect and clean cylinder block as follows: NOTE All components (including piston cooling orifices, soft plugs and oil gallery plugs) must be removed from the cylinder block for inspection and cleaning.