Tab 1. SOW Air Nitrogen Systems Mx BPA.docx

STATEMENT OF WORK (SOW)

Compressed Air and Nitrogen Generation System Maintenance (Whiteman AFB, Missouri)

GENERAL INFORMATION

1. Introduction: Whiteman Air Force Base has identified a critical need to address the varying stages of disrepair affecting the air compressors and nitrogen generation systems on the installation. In response, the base is initiating a requirement to solicit services from qualified contractors to undertake the necessary repairs and establish a blanket purchase agreement (BPA).

1.1 Background: Whiteman Air Force Base is home to the 509th Bomb Wing, 131st Bomb Wing, 442nd Fighter Wing, and the 1-135th Assault Helicopter Battalion. These organizations require repair and preventative maintenance of their compressed and nitrogen generation systems.

1.2

**This will be a multiple-award BPA with a length of 1-year**

1.2.1 Equipment Listing

509th Bomb Wing

Munitions

442nd Fighter Squadron

M1

Munitions

Auto Hobby Shop

1.2 Objectives: Obtain semi-annual maintenance and repair services for the air compressors and nitrogen generation systems located Whiteman AFB, MO 65305.

1.3 Scope: The contractor shall provide all labor, material, equipment and professional supervision necessary to perform routine maintenance (semi-annual) on the HVAC units on the air compressors and nitrogen generation systems listed in 1.1.1. in accordance with (IAW) manufacturer’s standards, where applicable. The contractor shall evaluate the condition of the existing units and propose methods of repair, if applicable. The contractor shall provide the following services:

Minimum Requirements of the Preventive Maintenance Inspection of the compressed air and nitrogen generation systems:

A. Compress Air Systems (semi-annually)

a. Regularly inspect and clean the air intake filters to ensure proper airflow and prevent dust and debris buildup.

b. Replace damaged or worn components as needed.

c. Check and tighten all connections, fittings, and hoses to prevent air leaks.

d. Monitor and maintain proper oil levels in lubricated compressors, and change the oil as recommended by the manufacturer.

e. Clean or replace the oil filter and air/oil separator as per the manufacturer's guidelines.

f. Inspect and clean the cooling system, including radiators or heat exchangers, to prevent overheating.

g. Check and adjust the drive belt tension, if applicable, to ensure proper operation.

h. Inspect and clean the condensate drain system to prevent water buildup and ensure efficient moisture removal.

i. Monitor and maintain proper pressure levels, adjusting as needed to meet operational requirements.

j. Inspect and clean the compressor's electrical components, including contacts and terminals, to ensure proper functioning.

k. Regularly inspect and clean the compressor's air receiver tank to remove any accumulated moisture or debris.

l. Check and replace air filters as recommended by the manufacturer to maintain clean and quality compressed air.

m. Inspect and clean the compressor's motor and fan to prevent overheating and ensure proper cooling.

n. Lubricate moving parts, such as bearings and pistons, as per the manufacturer's guidelines.

o. Conduct vibration analysis and alignment checks to identify and address any potential issues.

p. Keep a detailed maintenance log, recording all maintenance activities, inspections, and repairs performed.

B. Nitrogen Generation Systems (semi-annually)

a. Regularly inspect and clean the air intake filters to ensure proper airflow and prevent dust and debris buildup.

b. Replace damaged or worn components as needed.

c. Check and tighten all connections, fittings, and hoses to prevent air leaks.

d. Monitor and maintain proper oil levels in lubricated systems, and change the oil as recommended by the manufacturer.

e. Clean or replace the oil filter and air/oil separator as per the manufacturer's guidelines.

f. Inspect and clean the cooling system, including radiators or heat exchangers, to prevent overheating.

g. Check and adjust the drive belt tension, if applicable, to ensure proper operation.

h. Inspect and clean the condensate drain system to prevent water buildup and ensure efficient moisture removal.

i. Monitor and maintain proper pressure levels, adjusting as needed to meet operational requirements.

j. Inspect and clean the system's electrical components, including contacts and terminals, to ensure proper functioning.

k. Regularly inspect and clean the nitrogen receiver tank to remove any accumulated moisture or debris.

l. Check and replace air filters as recommended by the manufacturer to maintain clean and quality compressed air.

m. Inspect and clean the system's motor and fan to prevent overheating and ensure proper cooling.

n. Lubricate moving parts, such as bearings and pistons, as per the manufacturer's guidelines.

o. Conduct vibration analysis and alignment checks to identify and address any potential issues.

p. Keep a detailed maintenance log, recording all maintenance activities, inspections, and repairs performed.

C. Air Dryer (semi-annually)

a. Regularly inspect and clean the air intake filters to ensure proper airflow and prevent dust and debris buildup.

b. Replace damaged or worn components as needed.

c. Check and tighten all connections, fittings, and hoses to prevent air leaks.

d. Monitor and maintain proper refrigerant levels in refrigerated air dryers, and check for any leaks or signs of refrigerant loss.

e. Clean or replace the air dryer's condenser coils to ensure efficient heat transfer and prevent overheating.

f. Inspect and clean the air dryer's desiccant bed or replace the desiccant material as per the manufacturer's guidelines.

g. Check and clean the moisture separator or drain trap to ensure proper removal of moisture from the compressed air.

h. Inspect and clean the air dryer's filters, such as the coalescing filter or particulate filter, and replace them as recommended by the manufacturer.

i. Monitor and maintain proper pressure levels, adjusting as needed to meet operational requirements.

j. Inspect and clean the air dryer's electrical components, including contacts and terminals, to ensure proper functioning.

k. Regularly inspect and clean the air dryer's condensate drain system to prevent water buildup and ensure efficient moisture removal.

l. Check and replace any worn or damaged seals, gaskets, or O-rings as needed.

m. Conduct regular performance tests to ensure the air dryer is operating within specified parameters.

n. Keep a detailed maintenance log, recording all maintenance activities, inspections, and repairs performed.

D. Inline Coalescing Filter (semi-annually)

a. Regularly inspect and clean the filter housing to remove any accumulated dirt, debris, or oil.

b. Replace damaged or worn components as needed.

c. Check and tighten all connections, fittings, and hoses to prevent air leaks.

d. Monitor and maintain proper pressure levels, adjusting as needed to meet operational requirements.

e. Inspect and replace the filter element as recommended by the manufacturer or based on pressure drop readings.

f. Clean or replace the drain valve to ensure proper functioning and prevent moisture buildup.

g. Inspect and clean the filter's differential pressure gauge, if applicable, to ensure accurate readings.

h. Check and replace any worn or damaged seals, gaskets, or O-rings as needed.

i. Conduct regular performance tests to ensure the filter is effectively removing contaminants from the compressed air.

j. Monitor and maintain proper flow rates through the filter, ensuring it is not being overloaded.

k. Inspect and clean the filter's housing vents to prevent blockages and ensure proper airflow.

l. Keep a detailed maintenance log, recording all maintenance activities, inspections, and filter element replacements.

E. Inline After Cooler (semi-annually)

a. Regularly inspect and clean the after-cooler’s heat exchanger surfaces to remove any accumulated dirt, debris, or oil.

b. Replace damaged or worn components as needed.

c. Check and tighten all connections, fittings, and hoses to prevent air leaks.

d. Monitor and maintain proper coolant levels, if applicable, and check for any leaks or signs of coolant loss.

e. Inspect and clean the after-cooler’s fins or tubes to ensure efficient heat transfer and prevent overheating.

f. Check and clean the condensate drain system to ensure proper removal of moisture from the compressed air.

g. Inspect and clean the after-cooler’s filters, such as air filters or coalescing filters, and replace them as recommended by the manufacturer.

h. Monitor and maintain proper pressure levels, adjusting as needed to meet operational requirements.

i. Inspect and clean the after cooler's electrical components, including contacts and terminals, to ensure proper functioning.

j. Regularly inspect and clean the after-cooler’s condensate drain system to prevent water buildup and ensure efficient moisture removal.

k. Check and replace any worn or damaged seals, gaskets, or O-rings as needed.

l. Conduct regular performance tests to ensure the after cooler is operating within specified parameters.

m. Keep a detailed maintenance log, recording all maintenance activities, inspections, and repairs performed.

Additional Requirements:

A. The contractor assumes full liability for any property damage they cause during the performance of their services.

B. Waste Disposal: The contractor shall haul away from the worksite and legally dispose all debris to an off-site location.

C. Site cleanup shall be performed.