d. Castings. WARNING Skysol-100 mixture is combustible. Use mechanical ventilation whenever product is used in a confined space, is heated above ambient temperatures, or is agitated. DO NOT use or store near heat, sparks, flame, or other ignition sources. Keep container sealed when not in use. Contact with Skysol-100 may cause skin irritation. Use chemical resistant gloves. In case of skin contact, remove any contaminated clothing and wash skin thoroughly with soap and water. Wash contaminated clothing before reuse. Eye contact may cause irritation, tearing, or blurring of vision. Use face shield or goggles when eye contact may occur. In case of eye contact, flush eyes with large amounts of water for at least fifteen (15) minutes or until irritation subsides. Inhalation may cause irritation to upper respiratory passages. DO NOT have food or drink in the vicinity. (1) Clean inner and outer surfaces of castings and all areas subject to grease and oil with Skysol-100. (2) Use a stiff brush to remove sludge and gum deposits. WARNING Compressed air source will not exceed 30 psi (207 kPa). When cleaning with compressed air, eyeshields must be worn. Failure to do so may result in injury to personnel. (3) Use compressed air to blow out all tapped screw holes and to dry castings after cleaning. e. External Engine Cleaning. All electrical equipment and other parts that could be damaged by steam cleaning or moisture must be removed and all openings must be covered before cleaning. Dry with compressed air. f. Oil Passages. Particular attention must be given to all oil passages in castings and machined parts. Oil passages must be clean and free of any obstructions. (1) Clean passages with wire probes to break up any sludge or gum deposits. (2) Wash passages by flushing with solvents. WARNING Compressed air source will not exceed 30 psi (207 kPa). When cleaning with compressed air, eyeshields must be worn. Failure to do so may result in injury to personnel. (3) Dry passages with compressed air. g. Oil Seals, Electrical Cables, and Flexible Hoses. CAUTION Do not allow Skysol-100 to come in contact with seals, cables, or flexible hoses. Failure to do so may result in damage to parts. Clean with soap and water. TM 9-2320-386-24-1-2 0383 00 GENERAL MAINTENANCE PROCEDURES (Contd) 0383 00-2