SAM #W912DS26QA009

Overhaul of Detroit Diesel Engines, Twin Disc Transmissions, and Generators for P/B HOCKING

The U.S. Army Corps of Engineers, New York District, is seeking a contractor to overhaul propulsion and generator systems on the P/B HOCKING vessel. - Government Buyer: - U.S. Army Corps of Engineers, New York District (KO Contracting Division) - OEMs (Original Equipment Manufacturers): - Detroit Diesel (primary for engines and generators) - Twin Disc (primary for marine transmissions) - Vendors Mentioned: - Detroit Diesel - Twin Disc - Products and Parts Requested: - Extensive list of Detroit Diesel 12V71 engine parts (e.g., cylinder heads, injectors, crankshafts, gaskets, bearings, pumps, hoses) - Example part numbers: R5102770N (Cylinder Head), R5228770 (Injector N70), DS-23502165 (Crankshaft Assembly), 23522947 (Cylinder Kit X Head #3) - Detroit Diesel 2-53 generator parts (e.g., injectors, cylinder kits, connecting rods, gaskets, filters, heat exchanger cores) - Example part numbers: R5228773 (N45 Injector), 5198899 (Cylinder Kit), 5156147 (Oil Filter P947) - Twin Disc MG 512 marine transmission overhaul parts (bearings, clutch kits, seals, gaskets, lube oil, oil filter) - General overhaul materials (parts cleaner, RTV silicone, clamps, hoses) - Services Requested: - Complete teardown, overhaul, and testing of: - Detroit Diesel 12V71 main propulsion engines (2 units) - Twin Disc MG 512 marine transmissions (2 units) - Detroit Diesel 2-53 20 kVA ships service generators (2 units) - Procurement and installation of all new or certified remanufactured Detroit Diesel parts - Detailed inspections, condition reports, and load bank testing - Transportation of overhauled engines to the Government Shipyard for reinstallation - Unique/Notable Requirements: - All replacement parts must be Detroit Diesel Certified (new or remanufactured) - Strict sequence of work to minimize shipyard time - Detailed inspection and reporting to the Contracting Officer Representative (COR) - Load bank testing for generators and 20-hour spin test for transmissions

Description

The U.S. Army Corps of Engineers, New York District is issuing this solicitation for services related to overhauling the Detroit Diesel Main Propulsion Engines, Twin Disc Marine Transmissions, and Detroit Diesel Ships Service Generators for the P/B HOCKING. The HOCKING is owned and operated by the U.S. Army Corps of Engineers, New York District. The Government intends to award a firm fixed price contract for this work.The Starboard Main Engine suffered an engine casualty and damaged one of the main journals on the crank shaft. The Port Main Engine, both marine transmissions, and both Ships Service Generators are due for an overhaul. In order to minimize the time, the vessel is in a shipyard, the Contractor shall perform the work in the following sequence:1. Procure all new Detroit Diesel Certified (DDC) parts, gaskets, etc. necessary for a complete teardown and overhaul of each engine to include the Contractor’s removal of major components such as cylinder heads and blowers from the HOCKING needed for procurement of DDC remanufactured parts.2. Perform all overhaul work and testing of the engines3. Transport the engines to the Government Shipyard for reinstallationNo work will commence on the overhaul until all new DDC or DDC certified remanufactured parts necessary for the overhaul work are in hand and the vessel has been placed into a shipyard for removal of the engines.

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