WEDGE exh PIPING 75D-WAGL_4000_6_1_-_B.pdf

This is a technical drawing from the Office of Naval Engineering showing machinery arrangement modifications for a 75' WLR vessel, specifically focused on exhaust piping systems. The drawing contains three detailed plan views labeled as "CLAMP ONLY", "HATCHET ONLY", and "WEDGE ONLY" showing different configurations of the main engine room layout, including main diesel engine exhaust piping, stack uptakes, fresh water tanks, electrical panel modifications, and sewage system components.

The drawings provide detailed specifications for the modifications required to support the cleaning and inspection work described in the related contract opportunity for the USCGC WEDGE's exhaust and waste systems. Key components shown include the main engine room supply fans, stack mods, electrical panel modifications, fresh water systems, and various piping configurations. The drawing number is 750-MA3-4000-006 with drawing ID 81340, and includes multiple revisions noted in the revision block, indicating updates to various components and systems over time.