Opportunity
Geneva Civicplus #386
Replace and test a Vulcan RATO-S 331Y coupling at the Geneva Generation Facility
Posted
October 16, 2026
Respond By
November 02, 2026
Identifier
386
NAICS
811310
The City of Geneva is seeking qualified field service to replace and test a coupling at its electric generation facility. - Government buyer: City of Geneva Public Works Department, Electric Department/Electric Utility, Geneva, Illinois. - OEMs and named equipment: Vulcan RATO-S 331Y coupling; Caterpillar GCM34-16 prime mover; and LeRoy Somer SA 58 UL105 generator. The generator maker is also spelled “LeRoy Solmer” in an attachment. - Products identified (not all are contractor-supplied): One Vulcan RATO-S 331Y coupling, provided by the City; one Caterpillar GCM34-16 prime mover and one LeRoy Somer SA 58 UL105 generator are the equipment involved in the work. - Requested service: One coupling replacement project. Contractor supplies qualified technicians, labor, tools, alignment tooling, and vibration-recording equipment to remove the failed coupling, inspect and clean related flanges and hardware, install and align the City-provided replacement, and reassemble the equipment. - Testing and deliverables: Run the engine at full load, record vibration readings, and submit work and test reports. Follow applicable Caterpillar, LeRoy Somer, and Vulcan manuals and instructions. - Notable requirements: The City provides generator lock-out/tag-out and isolation. Contractor provides a one-year warranty against defects in workmanship, materials, and finishes and must comply with prevailing-wage requirements.
Description
The project is to replace a Vulcan RATO coupling at the Geneva Generation Facility. Work includes disassembly and removal of the existing coupling, installation and reassembly of the City-provided replacement, alignment, and functional testing, including a full-load engine test with vibration readings. The contractor must provide labor, tooling, alignment equipment, and vibration-recording equipment; the City will provide the coupling and lock-out/tag-out and generator isolation. Work must follow the applicable manufacturer manuals and instructions, and reports of work and testing are required.