TM 9-2320-209-10-1 e. Care of Vehicle After Fording. (1) Clean all surfaces that have been in the water. Coat all unpainted metal parts with engine lubricating oil (OE). (2) When necessary return to organizational maintenance for paint touch up. NOTE Salt water fording causes rust, especially on unpainted surfaces. Clean salt water and salt deposits from all parts of truck as soon as possible. Deliver truck as soon as possible to direct support maintenance regardless of maintenance done. f. Accidental Submersion. If truck is accidently submerged in water deeper than 30 inches do the following: (1) Salvage truck. (2) Preserve truck temporarily. (3) As soon as possible, send truck to direct support maintenance for complete maintenance. 4-418