19DR8626Q0042 BME Standby Generators SoW 2026 .pdf

PowerSupport@State.gov OBO/CFSM/FAC/PM/PEMP/PowerSupport 2017

Exhibit A - - STATEMENT OF WORK

LOW VOLTAGE DIESEL STANDBY GENERATORS

I. GENERAL INFORMATION:

The United States Embassy in Santo Domingo requires professional services and contractor cost proposals to perform preventive maintenance services of the facility’s standby generator systems.

II. PROJECT REQUIREMENTS:

The Contractor shall perform preventive maintenance as described in this STATEMENT OF WORK. The objective of scheduled preventive maintenance is to eliminate system malfunction, breakdown and deterioration when units are activated/running.

DESCRIPTION OF EQUIPMENT *:

*Please see attachment at the end of this sheet for more details

III. GENERAL REQUIREMENTS:

The contractor shall provide the labor and materials required to carry out all preventive maintenance as outlined in this SOW. Embassy staff have service manuals for Generators and ATS’s on-site. The contractor shall confirm on-site manuals are complete and current and provide the

Contracting Officer’s Representative (COR) a listing of any missing or out of date manuals.. Contractor is to be certified by Cummins Power

Generators.

IV. SCOPE OF WORK - - GENERATOR PREVENTIVE MAINTENANCE

The contractor shall provide all materials, supervision, labor, tools, and equipment to perform preventive maintenance. All personnel working in the vicinity shall wear and /or use appropriate safety protection while work is performed. Any questions or injuries shall be brought to the attention of the Post COR and Occupation Safety and Health Officer (POSHO). Material Safety Data Sheets (MSDS) shall be provided by the contractor for all HAZMAT materials. Copies will be provided to the COR for approval.

The systems and components to be maintained include diesel generator prime mover, alternator, fuel, cooling, ventilation and lubrication systems, start and transfer systems, as well as control and monitoring systems. The attached equipment list provides details.

1. The contractor shall provide the COR with a list of necessary parts and materials.

mailto:PowerSupport@State.gov

2. Oil, fluids, filters and preventive maintenance parts shall be provided at the expense of the U.S. Govt.

a. Only fluids which meet or exceed manufacturer’s specifications shall be used.

b. All fluids shall be delivered in original sealed containers.

3. The contractor shall provide emergency assistance for generator support, priced at an hourly rate, within 24 hours of being contacted by the COR.

4. The Government will provide load banks for generator testing.

Load Bank:

Brand: Loadtec

Serial #: 12090

Model #: OSM4-0800.1

Rating: 800KW

Voltage: 480V, 3Ph, 3W, 60 Hz

P.F: 1.0

Max mab. Temp: 50 C

Conductor temp: 60/75 C

If any discrepancies are found with the generator systems that are not covered under this scope of work, the contractor shall provide the following:

1. Detailed report noting the discrepancy found.

2. Bill of Materials (BOM) to include component name, quantity, part #, and price for any repair material required and material lead time.

3. Price quote for repair labor.

SAFETY & SPECIAL INSTRUCTIONS:

1. Use appropriate personal protective equipment (PPE) when performing work

2. Check all work areas, tools, and equipment to ensure unsafe conditions are eliminated or guarded against.

3. Follow site safety procedures.

4. Schedule maintenance with operating personnel and affected offices (security).

5. Follow approved lockout/tag out procedures.

6. Lockout and disconnect the main power before tightening the main supply lugs in order to avoid the hazard of electrical shock, which could result in serious personal injury or death.

7. Review and follow the manufacturer’s instructions.

8. Record results in the equipment history log.

9. Remove lockout/tag out in accordance with appropriate procedures.

10. Report all incidents and near miss incidents to COR and assist as requested in the investigation and corrective action.

At a minimum, the following work shall be completed:

Notes:

• Contractor shall submit to the COR for review, work sheet/checklist that will be used for performing maintenance service.

• A discrepancy report shall be submitted to the COR immediately upon discovery of any condition that could result in equipment failure.

• Laboratory report for all chemicals (oil, coolant or fuel analysis) shall be submitted to the COR within 30 days from date of service.

Maintenance Interval Schedule

The purpose of this Statement of Work is to ensure the entire standby generator systems for this facility are maintained according to manufacturer’s recommendations to ensure the readiness and proper operation of the system.

A. Semi-annual Schedule

1. Conduct visual inspection around generator.

• Check for evidence of leaks, damage, loose or missing hardware.

• Inspect engine and generator wiring harness for wear and damage.

• Inspect supports and spring isolators for soundness and stability.

• Inspect system for corrosion.

• Hoses and Clamps – Inspect and replace if needed.

• Belts – Inspect and adjust/replace if needed.

• Inspect all fuel, oil, and water piping for secure mounting and leaks.

• Inspect exhaust piping and muffler insulation.

• Check / service air cleaner

2. Batteries.

• Battery charger – Inspect operation and clean.

• Battery electrolyte level and specific gravity – Check and adjust. Add distilled water as needed.

• Perform battery load test.

• Clean battery terminals and lugs (apply grease on terminal connections).

3. Fluids and Filters.

• Cooling System Coolant Level - Check and adjust.

• Coolant conditioner (DCA/SCA) / Antifreeze protection – Check and adjust to specs.

• Jacket Water Heater - Check proper operation.

• Water pump - Check

• Engine Oil Level - Check and add if needed.

• Fuel/water separators – Drain water.

• Engine Air Cleaner Service Indicator – Check, replace filter if needed.

• Engine Air Cleaner Elements – Replace

• Engine Oil Sample - Obtain and perform analysis. Submit report to COR.

• Engine Oil and Filter(s) – Replace.

• Fuel Filters and Water Separators – Replace.

• To include filters to day tanks if applicable

• Coolant filter – Change if applicable

• Engine Crankcase Breather – Clean

4. Generator Room.

• Fuel s – Inspect and treat fuel if needed, check fuel level, drain water and sediment.

▪ Test fuel for degradation, water and microbial contamination.

▪ Test autofill system, return to tank and alarms.

▪ Check tank vents & overflow piping for obstructions

▪ Test alarms and or pumps in secondary containment.

Check hoses, piping and connections

Space Heater/Room exhaust fan - Check for proper operation.

• Air intake/exhaust – Ensure nothing obstructs airflow; louvers are free and operate properly.

5. Control Panel/generator cabinet.

• Open all cabinets; remove panel covers to clean/inspect.

• Clean dust and vacuum all the controls, meters, switching mechanism components, interior buswork, Remote Start control panel, Annunciator and connecting lugs. Inspect/Check buswork and supporting hardware for carbon tracking, cracks, corrosion, or any type of deterioration.

• Check all control wiring and power cables (especially wiring between or near hinged door) for sign of wear and deterioration.

• Check the cabinet interior for loose hardware – tighten connections.

• Electrical Connections - Check tightness

• Clean and remove dust from panels.

6. Automatic Transfer Switch (ATS).

• Inspect seals.

• Note date of last battery change. (Replace if 2 years or older).

• Tighten connections.

• Check for hot spots.

• Clean dust and vacuum all the controls, meters, switching mechanism components, interior bus work, Remote Start control panel, Annunciator and connecting lugs of the ATS.

• Inspect/Check bus work and supporting hardware for carbon tracking, cracks, corrosion, or any type of deterioration.

• Check all control wiring and power cables (especially wiring between or near hinged door) for sign of wear and deterioration.

• Check the cabinet interior for loose hardware – tighten connections.

• Check for evidence of overheating contacts.

• Check ATS operation, calibrate and record time delays if necessary. Observe and record retransfer/cool down time.

• Exercise ATS.

▪ Prior to performing test, confirm with the COR.

▪ This test shall consist of an electronic operation of the switch from the normal source 1 position to the alternate source 2 position and a return to normal.

• Run the generator with no load for 10 minutes.

▪ Remote Start Panel-Inspect and test operation. Inspect and clean.

▪ Check the generator for unusual conditions, such as: excessive vibration, leaks, smoke.

▪ Verify all gauges and indicators are normal and functioning properly.

▪ Check all indication lights, replace any defective bulbs.

▪ Check operation of safeties & alarms

7. Start unit and run under load for 1 hour.

• Unit should be run under facility load if COR authorizes to test and exercise entire system.

• If facility load is not permissible or is not a minimum of 50% of rated capacity or if wet stacking is prevalent, the unit shall be exercised with a load bank to a minimum 75% capacity for 2 hours.

• Automatic Start/Stop – Inspect.

• Check louvers, shutters and room exhaust fans for proper operation.

• Generator Set Vibration – Inspect.

• Read and record all gauges/meters.

• Record load readings – Voltage, amps, frequency, power factor.

• Check exhaust for excessive black or white smoke.

• Check turbocharger for vibrations or any abnormal noise during operation.

• Check generator bearing for noise and overheating.

• Check exhaust manifold, flexible exhaust, muffler, and piping for leaks and secure mountings.

• Check Crankcase breather/Blow By

• Check / service air cleaner

8. Additional.

• Ensure system is left in proper position for automatic start and transfer.

• Clean generator and generator room. Wash radiator if necessary.

• Annotate date, hours and maintenance in Generator log, complete maintenance checklist and deficiency report and brief COR.

• Perform any additional maintenance tasks as recommended in the manufacture’s operation and maintenance manuals.

B. Annual Schedule or every 250hrs, whichever comes first:

1. Conduct semi- annual / monthly PM service

2. Engine Air Cleaner Elements – Replace.

3. Engine Crankcase Breather – Clean.

4. Engine Oil Sample - Obtain and perform analysis. Submit report to COR.

5. Engine Oil and Filter(s) – Replace.

6. Annotate date and hours on all filters when replaced.

7. Fuel Filters and Water Separators – Replace.

a. To include filters to day tanks if applicable.

8. Obtain fuel sample at day tank and storage tank for analysis.

9. Radiator – Clean (follow manufacturer’s recommendation).

10. Intake louvers and ducts – Inspect/Clean (follow manufacturer’s recommendation). Replace filters.

11. Cooling System Coolant Sample - Test

12. Cooling System Supplemental Coolant Additive (SCA) - Test/Add

13. Coolant filter – Change if applicable

14. Crankshaft Vibration Damper - Inspect

15. Engine Protective Devices - Check

16. Turbocharger – Inspect/Check

17. Clean and lubricate fuel pump linkages if applicable.

18. Fan bearing – Inspect/Grease.

19. Generator – Check for moisture, dust, oil, grease, and debris on main stator windings, exciter. Check commutator & slip rings, rotor & stator, bearings, bearing lubrication, voltage regulator. Measure & record resistance readings of windings with insulation tester (Megger).

Clean as needed

20. Calibrate voltage-sensing relays/devices.

21. Check injector pump and injectors for flow rate pressure

22. Clean / Test Aftercooler Core

23. Check Rotating Rectifier

24. Inspect Alternator

25. Inspect / Check Varistor

C. Additional maintenance required per manufacturers recommendations and service interval:

1. Generator bearing – Inspect/Grease as recommended by manufacturer’s maintenance schedule.

2. Engine Generator Batteries – Replace if 3 years old.

Gen. 1: April 2018

Gen. 2: July 2018

Gen 3: April 2018

Gen. 4: May 2018

Gen. x: Oct. 2017

3. Cooling System Coolant – Flush system and replace per manufacturer’s maintenance schedule with coolant per manufacturers specifications.

• Every 3 years since last change. Every 6 years for Extended life coolant

▪ When performing coolant change; replace engine thermostats.

▪ Replace hoses if necessary.

4. Engine Valve Lash - Inspect/Adjust per manufacturer’s maintenance schedule.

• This may occur at 250hrs or up to 1500hrs depending upon manufacturer and model number.

• If this has not been done, contractor needs to perform at first service.

• Many manufacturers and models require this to be done annually or according to an schedule based on run time. This needs to occur at first service if this has not been done and according to manufacturer’s requirements.

D. Additional:

1. The contractor shall supply to post: (include items below if needed)

• DMC (Digital Master Control) back up program.

Model No. PCIL2004G-856F

Serial No. C120319336

• Paralleling Switchgear

• Model No. PCIL2004G-856F

Serial No. C120319336

Equipment List: (list generators, ATS, day tanks and other related equipment to be serviced or maintained)

Equipment Manufacturer Model Serial Number: Quantity

Generator Cummins DQCC 800 KW Gen. 1: C120321626, Gen. 2: C120321625

Gen 3: C120352676

Gen 4: D120326461

Generator Cummins 350DFEG, 350 KW E120337878 1

ATS Cummins BTPCC-1201726 C120317779 1

All related and peripheral equipment, including but not limited to fuel tank, fuel supply, diesel driven water pump, Cummings paralleling gear and automatic transfer switches.

END OF STATEMENT OF WORK