Specifications include, but are not limited to: A. Contractor shall provide all labor, materials, and incidentals necessary to unload, install and commission one (1) vertical pump. Detailed shop drawings for the assembly and parts are in Appendix A. B. Contractor shall furnish and install all scaffolding, staging, work platforms, structures, tools, hoisting equipment, and instruments to execute the unloading, installation, and commissioning. C. Contractor shall dewater the pump pit for work required under the station floor. a. Stop logs are available to isolate the pump pit for dewatering. Contractor shall inspect the stop logs and repair, as necessary. b. Contractor shall provide divers as needed. c. Contractor shall install stop logs as needed and shall remove all debris from the pump pit. d. Contractor shall replace antivortex baffle plates depicted on drawings 11522 M4-W10 and 11522 M3-W10, except the Contractor must submit antivortex design for approval by the Owner. The approved design must maintain the 6" holes with spacing as shown on the reference drawing 11522 M4-W10. e. Contractor shall install suction bell onto pump, currently in pump pit. D. Contractor shall unload equipment from shipping truck. Truck with pump is expected mid-summer 2024. As the pump repairs near completion, the delivery date will be coordinated between repair vendor and installation contractor. E. Contractor shall reassemble pump and motor, startup, and commission the pump. Assemble and Commission pump o Mobilize crew and equipment o The pump will be delivered by truck to DPS10 by the OEM. The contractor will be responsible for unloading the pump from the truck and staging it inside the station for installation o Provide divers as necessary to access wet pit for bowl assembly o Isolate and drain water from wet pit as necessary to complete scope. Install stop logs, drain pump pit, remove debris from pit, install suction bell, remove stop logs. o Complete reassembly of the pump, catwalk, piping, and accessories to manufacturer's specifications. o The clearances shall be checked before assembly. o During assembly the SWBNO Machine Shop authorized person will review the work at various inspection points and sign off. See form in Appendix B, "SWBNO Rotating Equipment Acceptance" form. Contractor shall communicate with SWBNO to arrange the inspections. o Existing grease lubrication piping shall be inspected, repaired, flushed, and cleaned. o Fabricate and install vortex breaker plates with 6" openings. Contractor shall submit design to SWBNO for approval. o The pump shall be anchored in the pit, similar to the current design. This will require repairs to or the replacement of the existing steel anchors. o Replace 4" Pipe Pump Supports in pump pit. Design shall be approved by engineer. o A dry test will not be required. The pump can be rotated on electric power for a short duration by using the external source water supplied for packing and bearings. o The power leads to the motor will be connected by the owner's facility maintenance team. o Complete balance of all systems functional testing, oil flushing, start-up and commissioning. Furnish turnover packages. o Commission and startup pump to ensure satisfactory operation o Clean area and pump pit of all discarded materials o Demobilize crew and equipment. On-Site Lifting o The Contractor shall provide, at its expense, qualified crane operators and riggers, slings, and all other materials and equipment necessary for performance of work under the contract, subject to approval of the Owner. o Following completion of the work, the cranes shall be returned to the Owner in the same condition as when received by the Contractor, reasonable wear expected. o The Owner will perform periodic and necessary crane maintenance at no cost to the Contractor, provided such maintenance does not result from misuse or abuse by the Contractor. The Contractor shall be charged for crane damages due to misuse or abuse. o It is acceptable to install pad eyes if needed for handling, however they would need to be removed and the surface recoated using a similar coating as the attached surface's coating.
