FRAME 1 TM 9-237 TM 9-2320-209-34-2-1 c. Cleaning, Inspection, and Repair. WARNING Dry cleaning solvent is flammable. Do not use near an open flame. Keep a fire extinguished nearby when solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel and damage to equipment. (1) Cleaning. Cover all openings in tank. Clean outside of tank with solvent. (2) Inspection and Repair. 4-12