MAINTENANCE

1. the proper lubrication, cooling, adjustment, and preservation of an item, area or installation. (FO 1993) 2. (engine room) the maintenance unit is a separate body which handles maintenance of the engines and all repairs necessary. This unit usually works a 12-14 hour day but is on call for 24 hours should anything break down. (FO 1722) 3. purpose: to maintain suitable quarters, clean and in repair, for the organization (HCO London 9 Jan 58) Maintenance