Performance Work Statement - W912EF24Q0071 - Fish Cooling Pump Motor Repair.pdf
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- Attached to
- Little Goose Fish Cooling Pump Motor Repair
- Solicitation number
- W912EF24Q0071
About this file
This document is a Performance Work Statement for the Little Goose Fish Cooling Pump Motor Repair contract, solicitation number W912EF24Q0071.
The key objectives of this contract are to repair and refurbish the fish cooling pump motors at the Little Goose Lock and Dam on the Snake River in Washington. The work includes disassembly, inspection, repair, and reassembly of the motors, as well as testing, painting, and other ancillary services. The contract has a period of performance of 120 days from the date of award. Pricing terms require fixed-price proposals, and the contract will be awarded to a small business under a competitive procurement. The Department of the Army Corps of Engineers Engineering District Walla Walla is the procuring agency. No incumbent contractor information is provided.
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TECHNICAL SPECIFICATION
LITTLE GOOSE LOCK AND DAM
FISH LADDER COOLING PUMP MOTOR REPAIR
1. Intent
A Grundfos KWM pump which is part of a fish ladder cooling system was damaged by water intrusion. Due to critical need, the pump will be repaired onsite while the electric motor must be repaired at an appropriate repair facility. Repairs performed must comply with original factory build criteria provided on Sheet 8-1 and constitute a complete motor repair suitable for return to service.
2. Motor Condition
The pump motor was found to have water damage throughout the stator housing. Internal surface rust and corrosion are prevalent and coating systems are damaged. The motor failed insulation resistance testing after considerable attempts to dry. Controls device wiring has been removed and will not be replaced. The motor shaft is damaged at the drive end and will require repair to facilitate pump reassembly. Photos are included for reference in Section 8 below. Note that the motor will be reassembled for shipment.
3. Scope
Perform an inspection of the submersible pump motor upon receipt. Prepare and submit an inspection report documenting the condition as received; include confirmation that specified scope is appropriate or recommend changes necessary to achieve intended results within the prescribed schedule. Perform specified scope of repair, obtain approval from the Government prior to proceeding with any proposed deviations.
The following is the expected scope of work, to be confirmed following contractor inspection:
3.1.1. Disassemble and inspect entire unit
3.1.2. Remove corrosion, clean all parts, repair damaged coatings
3.1.3. Re-wind stator
3.1.4. Repair damage to motor shaft
3.1.5. Balance rotor
3.1.6. Replace upper and lower bearings
3.1.7. Replace O-rings and seals
3.1.8. Reassemble and test to verify operating characteristics align with nameplate performance and industry standard criteria. The Government reserves the right to witness testing.
Provide test report upon completion.
3.1.9. Contractor to provide weekly progress summary, including photos, via email to confirm current repair status against the contractor’s schedule, highlighting risk elements.
3.1.10. Prepare equipment for shipping. Ensure the repaired motor is crated and/or fully protected from shipping damage.
4. Parts
The following list contains replacement parts anticipated to be provided by the contractor as part of this scope. Replacement parts installed by the contractor must be of the same size, type, material, and capacity as originally installed. Note that the parts listed below are provided by the manufacturer’s reference material and are for pricing purposes only; the contractor is responsible for verifying appropriate sizing, quantity, and fitment of replacement parts prior to procurement and installation.
Diagram Part # Description Material Qty Make/Model/Size
72 O-ring NBR rubber 1 Ø8.4 x Ø580
153 Ball bearing 2 NSK 7322B
153a Ball bearing 1 NSK 6222
154 Ball bearing 1 NSK 2220
154b Lip Seal ring NBR rubber 1 TC-13516514
154c O-ring NBR rubber 1 Ø5.7 x Ø180
157a O-ring NBR rubber 1 Ø8.4 x Ø622
5. Schedule
This is a critical system requiring expedient return to service. As such, the contractor will complete repairs, reassembly, testing, and packaging for return shipment within ten (10) calendar weeks of delivery. The contractor will provide the government with an initial milestone schedule in PDF format and periodic updates as outlined in Section 3.
6. Repair Facility Requirements
The motor repair facility selected for this action must have a minimum of 5 years’ experience with complete overhaul of large industrial motors of similar size and type. The repair facility must be accredited by, and adhere to, ANSI/EASA AR100 standards for repair of rotating electrical apparatus.
The repair facility must be located within two hundred (200) miles of Little Goose Dam and be accessible for equipment delivery, inspection, and retrieval by Government personnel.
7. Shipment and Delivery
The Government will transport the damaged motor up to two hundred (200) miles from the point of origin to the motor repair facility and retrieve upon completion. The contractor will be responsible to provide means of loading and unloading equipment from the delivery vehicle at the destination facility.
Point of origin:
Little Goose Lock and Dam
1001 Little Goose Dam Rd
Dayton, WA 99328
8. Reference Material
The following items are attached for reference:
Sheet 8-1: Technical Specification, Grundfos KWM.40.265.10.T.60.M.46
Sheet 8-2: Pump Assembly Section View
Sheet 8-3: Pump Component Exploded View
Sheet 8-4: Component Breakout, sheet 1
Sheet 8-5: Component Breakout, sheet 2
Sheet 8-6: Photo, Assembled Motor DE
Sheet 8-7: Photo, Assembled Motor ODE
Sheet 8-8: Photo, Stator
Sheet 8-9: Photo, Rotor
Sheet 8-10: Photo, Shaft Damage
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