Sources Sought DEPT OF DEFENSE is seeking Dust Collector Services for Dover AFB, Delaware. This service contract requires periodic maintenance and repair of two dust collectors manufactured by Camfil Farr. The contractor must provide trained technicians to inspect, evaluate, adjust, clean, balance, repair, lubricate, and replace any worn parts, filters, mechanical equipment, electrical components, and hoses as required. Technical publications, drawings, specifications, and the latest upgraded parts and service bulletins are also required for any repair or maintenance actions.