B08_Solicitation_AMD_2_Updated_SOW_22_Nov_22_0002.pdf

Jewel Cave National Monument Statement of Work

Replacement of Visitors Centers Backup Generators Radiator

Background‐ On October 24th, 2022, Jewel cave had a service company come onsite to do the annual generator service for the park’s backup power generators. During the process of servicing the visitor center generator the service technician found a failure of the generator’s coolant radiator.

Project Description: Work consists of removing and replacing the following parts the radiator, fan belt tensioner pully and fan belt. Contractor will purchase all parts and provide all the labor required to remove and install the required parts stated above for the visitor center’s generator: The contractor shall remove all coolant and replace with new coolant. The contractor shall run tests to ensure the generator parts have been installed correctly and that there aren’t any leaks. The contractor is required to clean up area in and around the generator once installation and run test are completed.

Existing condition‐ The park has made temporary repairs to the radiator so that it can be used to provide limited emergency power to the visitor centers elevator in case of park loss of power.

Project location: Jewel Cave National Monument’s Visitor Center, 11149 US highway 16 Custer

SD 57730

Period of performance: No more than 30 calendar days after award.

Generator Specifications:

Brand Name‐ Cummins Onan

Model Number‐ 125DGEA

Serial Number‐ J910427332

3 phase power‐ 125 KW, 60HZ, 1800RPM

Year: 1991

Engine Specifications: Serial # 44672276

Model: Onan Cummins engine 505ci 8.3L CPL‐0985

Part #’s

Radiator: 130‐3207

Belt: 1867‐0655

Belt tensioner: 391‐4086

Proposed replacement parts need to be compatible with existing emergency generator.

Pictures of generator and description below.

End