TM 9-2320-361-10 2-9. CLEANING INSTRUCTIONS AND PRECAUTIONS (Contd) (5) Mildew must be removed with a bristle brush before paulin can be properly cleaned and aired. (6) The radiator is always cleaned first from behind in order to blow debris, insects, or other obstructions out and away from radiator core. Low pressure water or air can be used in cleaning radiator core of obstructions. c. Cleaning Materials. Detailed description of specific cleaning compounds, cleaning solvents, drycleaning solutions, and corrosion-removing compounds are found in TM 9-247. d. General Guidelines. Table 2-1 provides a general guideline to cleaning materials used in removing contaminants from various vehicle surfaces. 2-30