SAM #70Z03926PCGA00020

R/V GREELEY Repower: Yanmar Engines, Twin Disc Gears, Marine Hatch, and Shaft Seals for USCG Academy

This opportunity is for the repowering of the R/V GREELEY vessel for the U.S. Coast Guard Academy. - Government Buyer: - U.S. Coast Guard Academy (Department of Homeland Security) - Waterfront Maintenance Office - OEMs and Vendors: - Yanmar (marine diesel engines) - Twin Disc (reduction gears) - Freeman Marine (marine hatch) - PSS (shaft seals) - Products Requested: - 2 Yanmar 4LV-230 marine diesel engines (part number: 4LV-230) - 2 Twin Disc MG-5050A reduction gears (part number: MG-5050A) - 2 damper plates (specified for new engine and propulsion system) - 2 two-station electronic control systems (one for pilothouse, one for exterior main deck) - 2 PSS Type A Shaft Seals (part number: 21019351) - 1 Freeman Marine Hatch (part number: 2473-0002, Government Furnished Equipment) - Services Requested: - Removal of current Cummins/Mercruiser engines and control systems - Installation of new engines, mounts, damper plates, and electronic control systems - Alignment and reconnection of auxiliary systems - Service and inspection of reduction gears (including oil analysis and painting) - Installation of propeller shaft mechanical seals and cooling plumbing - Installation of Freeman Marine Hatch (including certified welding and finishing) - Post-installation sea trials (demonstrate operation at full power, hydraulic system, and engine controls) - Unique Requirements: - All work performed at contractor’s facility - Certified welding required for hatch installation - Government Furnished Equipment for hatch and shaft seals - Sea trials must demonstrate full operational capability - Small Business Set-aside under NAICS 336611 - Lowest Price Technically Acceptable (LPTA) evaluation - Quantities and part numbers are specified for key items; detailed technical requirements provided in attachments.

Description

Provide supervision, labor, materials to replace both main diesel engines and engine control systems, service reduction gears, renew propeller shaft mechanical seals, install additional engine room hatch, and conduct trials. All work is to be performed at the contractor’s facility.

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