overhaul description.pdf

OVERHAUL DESCRIPTION

FOR OFFICIAL USE ONLY

ITEM NAME PUMP,CENTRIFUGAL

STOCK NUMBER 4320-22-269-2002

PART NUMBER QVK-14/320

USED ON 420 WAGB MAIN SEA WATER COOLING PUMP

Items as received by the contractor must be complete and of the proper cited part number. Discrepancies shall be reported to the Coast Guard Contracting Officer.

OVERHAUL REQUIREMENTS:

Overhaul Specification for 4320-22-269-2002

1.0 SCOPE

1.1. This document sets forth the requirements for the receipt, disassembly, inspections, condition/test reports, overhaul/repair, reassembly, testing, preservation, packaging, packing, and marking of Iron Pumps used on U.S.

Coast Guard Cutters.

1.2. Government Furnished Property (GFP)

1.2.1. Iron Pump/Leistritz Corporation Pumps NSN 4320-22-269-2002 P/N QVK- 14/320

1.2.2. The Contractor shall immediately notify the Coast Guard Contracting Officer if the make, model or part number delivered for overhaul does not conform to the pump cited above.

2.0 APPLICABLE DOCUMENTS

2.1. General - The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed.

2.2. Government Documents - The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the documents listed here by number and date shall be those in the current Department of Defense Single Stock Point of Specification and Standards (DODSSP) and supplements thereto.

2.2.1. United States Coast Guard USCG-SFLC Specification D-000-0100 Rev G Dated 06/2006, Bar Coding for USCG Surface Forces Logistics Center Material.

2.2.2. MIL-D-3464E dated 04/1987, Desiccants, Activated, Bagged, Packaging Use and Static Dehumidification.

2.2.3. SAE-AMS-STD-595, dated 02/14/2017, Colors Used in Government Procurement

2.2.4. MIL-PRF-81309F, dated 07/18/2018, type 2, class 1 or 2, Corrosion preventive compounds, water displacing, ultra-thin film.

SHELF LIFE CD 0

2.2.5 MIL-STD-2073-1E, Standard Practice for Military Packaging, dated 4/22/2019

2.3. Commercial Documents - The following documents form a part of this specification to the extent specified herein. The documents shall be the version listed by number and date from the referenced industry organization.

2.3.1. National Conference of Standards Laboratories (NCSL) Z540-3-2006, dated 2006, Requirement for the Calibration of Measuring and Test Equipment.

2.3.2. American Society for Quality (ASQ) Q90001-2015, dated 2015, Quality Management Systems-Requirements

2.3.3. American National Standards Institute (ANSI)/HI 14.6-2016 Rotodynamic Pumps for Hydraulic Performance Acceptance Tests, dated 1/2000

2.3.4. Steel Structure Painting Council, SSPC-SP 3, Power Tool Cleaning

2.4. Specification Order of Precedence - In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.

3.0 REQUIREMENTS

3.1. General - Inspections, repair/overhaul and testing of each pump shall be accomplished in accordance with the Original Equipment Manufacturer (OEM) procedures, specifications, references and standard practices.

3.1.1. The overhaul requirements described herein are considered the minimum necessary and are not intended to replace any procedures, controls, examinations, or tests normally employed by the Contractor to assure the quality of the product. The overhaul of the pump is intended to return the pump's performance and appearance to a like new condition.

3.1.2 All offorers shall provide documentation verifying their ability to obtain OEM parts and technical manuals as part of their proposal.

3.2. Overhaul - The Contractor shall provide all labor and materials to perform the overhaul services as described below for each pump.

3.2.1. Preliminary disassembly and inspection of the pump shall be conducted in accordance with pump OEM procedures, specifications, references and standard practices to determine the total estimated cost to repair including material, labor, testing, Preservation, Packaging, Packing and Marking (PPP&M) costs.

3.2.2. A detailed cost estimate shall be submitted to the Coast Guard Contracting Officer for review and approval prior to the start of any repair or order of material. The Contractor shall also provide the replacement cost of an identical new pump for comparison to the overhaul cost. At a minimum, mandatory replacement parts shall include all bearings, bushings, seals and gaskets. All parts that are worn, have an improper fit and or damaged beyond the OEM tolerances, shall be repaired or replaced as determined by the Contractor.

a. The detailed cost estimate shall contain the following as a minimum:

1. The part number, NSN and serial number of the pump

2. The contract number

3. A listing of individual parts by part number, cost and quantity

4. A listing of labor hours and labor rate to perform the overhaul, testing, and PPP&M

5. The cost to convert to a mechanical seal if required (see section 3.2.7.

of this specification)

6. The cost of an identical new pump (see section 3.2.3.a. of this specification)

b. Upon acceptance of the cost estimate and authorization to proceed by the Contracting Officer, the Contractor shall overhaul the pump in accordance with the OEM procedures, specifications, references, standard practices and the references cited in section 2.0 of this specification.

3.2.3. The Coast Guard Contracting Officer will determine the disposition of any pump delivered for overhaul that is Beyond Economical Repair (BER).

a. If the pump is BER, the government reserves the right to purchase an identical new pump from the Contractor.

3.2.4. All replacement parts used in the overhaul shall be new OEM parts.

Reclaimed, recycled or aftermarket parts are not acceptable and shall not be used. Commercial parts such as seals and ball/roller type bearings and couplings which are not manufactured by the pump manufacturer shall be identified by their marking or through the use of the technical manual for identification purposes. Commercially available items such as these are generally interchangeable between different manufacturers and may be substituted as long as they are equal in all respects. Only in the case where the part cannot be identified shall it be ordered directly through the pump manufacturer and by their part number.

3.2.5. Where any carbon steel zerk fittings or pipe plugs exist, all items shall be replaced with a non-magnetic grade of stainless steel. Pipe plugs shall be installed with a thread sealer and protective plastic caps shall be installed on each zerk fitting.

a. A decal or permanent type label shall be affixed to the side of the pump informing the user of the manufacturer's recommended amount and type of grease to be used.

3.2.6. Remove any label plates and replace at the conclusion of the painting.

New label plates shall be used if the original plate is missing, not legible or in poor condition. The label plate shall contain pump make, model and serial number and pertinent characteristic information as a minimum requirement. A separate label plate made of similar material, as the original label plate, shall be attached stating the Contractor's name, contract number and date of overhaul.

3.2.7. Any pump delivered for overhaul having packing glands shall be converted to a mechanical seal assembly as part of the overhaul. The Contractor shall include the conversion work and parts in the overhaul estimate if found necessary. The mechanical seal shall be of 316 stainless steel trim and sealing components that are compatible with the fluid medium which intended.

3.2.8. Any existing paint shall be removed in accordance with section 2.3.4.

of this specification where practicable. An equal method of paint removal is acceptable where power tool cleaning may pose a risk of damage to internal components.

3.2.9. The entire pump shall be painted with primer and finish coats of paint. The primer coat shall be any rust preventive metal primer suitable for use with the finish coat. The finish coat shall be Silicone Alkyd Enamel Type III Class I. The color shall be Machinery Gray, color number 16376, in accordance with section 2.2.3. of this specification. Total paint thickness shall be a minimum of 3-6 mil dry film thickness.

3.3. Drive Motor - Not applicable.

3.4. Pump Tests

3.4.1. To ensure the pump turns freely, the pump shaft shall be rotated a minimum of five revolutions by the use of a strap wrench or other non-damaging tool. The QAR shall inspect for smoothness of rotation and check for signs of binding, dragging, or unusual noises using a Mechanics' Stethoscope. The Contractor shall investigate any questionable test results and correct as necessary.

3.4.2. The Contractor shall conduct a hydrostatic test of the overhauled pump using the OEM specified test fluid. The test shall be conducted to certify the integrity of the pump and seal area. The test shall be conducted at 87 PSI per the manufacturer?s data sheet. The test shall be conducted for a period of ten (10) minutes and discontinued at any sign of leakage. The Contractor shall investigate and correct any leakage and retest the pump.

3.4.3. The pump shall be operationally tested by the use of a test tank of compatible OEM recommended test fluid. The pump unit shall be able to meet the original performance shown on the OEM pump data sheet. Each operational pump test shall be conducted, recorded and reported in accordance with section 2.3.3. of this specification. For the purpose of this test, this pump is considered critical by the Government and shall meet the Guarantee point acceptance Class 2B. This test shall include monitoring the pump bearing temperatures. The duration of this test will be in accordance with section 2.3.3 of this specification or until the bearing temperatures stabilize. If the bearing temperature(s) exceed 140 degrees, the test shall be suspended and the cause of heating investigated. After any repairs are made to correct the bearing temperature issue, the test shall be conducted in its entirety.

3.4.4. The test results shall be documented on a report and provided to the Contracting Officer. A copy of the test report shall be packed with each pump and a copy shall be provided to the QAR. The report shall contain the following information as a minimum:

a. Contractor's name

b. Contract number

c. Pump model number, part number and serial number

d. Date of test

e. Description of each test conducted and the results of each test including bearing temperatures

f. Name of the person conducting the testing

3.5. Pump Configuration - The overhauled pump shall be delivered to the Coast Guard completely assembled and in a ready to operate condition and configuration.

3.6. Installation Instructions - A copy of the OEM installation/alignment, parts and service manual shall be placed inside each pump shipping container.

3.7. Notifications & Inspections - The Contractor shall be responsible for notifying the Contracting Officer at least ten (10) calendar days prior to said Contractor being ready for any inspections or testing.

4.0 QUALITY ASSURANCE

4.1. General - The Contractor shall maintain an inspection system which shall insure that each item offered to the Coast Guard for acceptance or approval conforms to the contract requirements. The inspection system shall be documented and available for review by the Coast Guard.

4.2. Records - The Contractor shall maintain records of all inspections and tests. The records, at a minimum, shall indicate the nature and number of observations made, the number and type of deficiencies found, and the corrective action taken.

4.3. Calibration System - The Contractor, as well as any subcontractors, shall be required to maintain a test equipment calibration program in compliance with section 2.3.1. of this specification. The program shall be documented and traceable to the National Institute of Standards (NIST).

4.4. Responsibility for Inspection - The Contractor shall be responsible for the performance of all inspection requirements specified herein. The Contractor shall provide space, personnel, and test equipment to conduct all required inspections. All inspection and testing shall be performed at the Contractor's plant or at other facilities acceptable to the Coast Guard. The Coast Guard reserves the right to verify or have performed any of the inspections or tests that are deemed necessary to assure that supplies and services conform to the prescribed requirements. It is the Coast Guard's intention for the QAR to witness the testing of all pumps overhauled by the

Contractor.

4.5. Responsibility for Compliance - All items shall meet the provisions of sections 3 & 5 of this specification. The inspections set forth in this specification shall become part of the Contractor's overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the Contractor of the responsibility of assuring that all products or supplies submitted to the government for acceptance comply with all requirements of the contract. Sampling for quality conformance does not authorize submission of known defective material (either indicated or actual) nor does it commit the government to acceptance of defective material.

4.6. Quality System - The Contractor shall maintain an inspection system which shall insure that each item offered to the Coast Guard for acceptance or approval conforms to the contract requirements in accordance with section

2.3.2. of this specification. The inspection system shall be documented and available for review by the Coast Guard.

4.7. Tests & Inspections - The inspections/tests required here and in the appropriate subsection in section 3.0. of this specification, are the minimum required and are not intended to supplant any controls, examination, inspections or tests normally employed by the Contractor to assure the quality of the item in question.

4.7.1. The following inspections are required and will be witnessed by the

QAR.

a. Verify paint requirement and paint thickness (section 3.2.9. of this specification)

b. Pump rotation check (section 3.4.1. of this specification)

c. Hydrostatic pump test (section 3.4.2 of this specification)

d. Operational pump test (section 3.4.3 of this specification)

e. Verify OEM installation/alignment, parts and service manual (section 3.6 of this specification)

f. Verify PPP&M requirements (section 5.0 of this specification)

4.8. Packing Inspection - The Contracting Officer shall be notified prior to the packaging and marking of the completed units in accordance with section

3.9 of this specification.

5.0 PRESERVATION, PACKING, & MARKING

5.1. Preservation - An overhauled pump is typically intended for warehouse storage and not for immediate installation. Therefore, it is critical that the Contractor ensure that the overhauled pump undergo the following preservation requirements.

5.1.1. The pump shall be drained and completely dried of all test fluid.

5.1.2. Intake and discharge ports shall have plastic caps installed.

5.1.3. The pump shaft, flanges and all unpainted surfaces shall be sprayed with a thin film of rust inhibitor (section 2.2.4. of this specification).

Any exposed threads shall be protected by a cardboard sleeve.

5.1.4. Each pump shall enclosed in heat sealed foil bag in accordance with paragraph 2.2.5 Prior to sealing the bag, 64 units of desiccant shall be placed in the shipping bag. The areas where the skid mount bolts penetrate the heat sealed material, a 1/8" thick rubber gasket and RTV shall be used to seal the bag from the entrance of moisture.

5.2. Packing - Each pump shall be individually packed in its own enclosed wooden container. The pump shall be securely bolted to a skid base and the lid or cover shall be attached using stainless steel Phillips head screws.

The container shall be framed (either on the inside or outside) using solid wood as framing material. Wood screws directly into plywood will not be acceptable. The container shall be capable of protecting the pump from damage during multiple shipments by commercial carrier (section 2.2.5. of this specification).

5.3. Marking - Each preserved and packed pump shall be stenciled in the upper left-hand side of the two longest sides (two opposite sides if square) of each box. The stenciling shall be 3/4" inches minimum height black characters on a white painted background. NOTE: ALL PREVIOUS MARKINGS AND

QUALITY ASSURANCE DECALS SHALL BE REMOVED FROM A REUSABLE SHIPPING CONTAINER

PRIOR TO THE APPLICATION OF ANY NEW MARKINGS.

5.3.1. This marking shall consist of the STOCK NUMBER, ITEM NAME, PART NUMBER, CONTRACT NUMBER, GROSS WEIGHT (in lbs.), condition code CONDITION "A", unit of issue with quantity (i.e. 1-EA), and the words COAST GUARD SFLC

MATERIAL.

STOCK NUMBER 4320-22-269-2002

ITEM NAME Pump, Centrifugal

PART NUMBER QVK-14/320

CONTRACT NUMBER SEE CONTRACT

SHIPPING WEIGHT AS DETERMINED BY CONTRACTOR

CONDITION CODE CODITION "A"

QUANTITY & UNIT OF ISSUE 1 - EACH

COAST GUARD SFLC MATERIAL

5.4. Bar Coding - The Contractor shall supply bar code labels on all CLIN's except for those that require data submissions only.

5.4.1. All bar code labels shall be in accordance with SFLC specification D- 000-0100 Rev G.

a. The actual labels shall be Type "V". Grade "a", Style "2", Composition "b" with plastic laminate.

b. Each label shall contain encoded data for the Stock Number.

C. RFID tags are not required.

6.0 NOTES

6.1. Government & Commercial Document Sources

6.1.1. Government Documents

a. Department of Defense Single Stock Point (DODSSP Documents) 700 Robbins Avenue Building #4, Section D Philadelphia, PA 19111-5098

FAX (215) 697-9398

http://dodssp.daps.dla.mil/

b. DOD & Navy Publications and Forms (Other Than DODISS) Naval Publication and Forms Center 5801 Tabor Ave.

Philadelphia, PA. 19120 215-697-2197

c. USCG Surface Forces Logistics Center Long Range Enforcer Product Line Mail Stop 26, Bldg. 3, 2nd Floor, CPD-2 2401 Hawkins Point Road Baltimore, MD 21226-5000

410-762-XXXX

6.1.2. Commercial Documents

a. American Society for Testing & Materials (ASTM) 1916 Race Street Philadelphia PA. 19103-1187 215-299-5585

FAX 215-977-9679

b. American National Standards Institute (ANSI) 25 West 43rd Street (Between 5th and 6th Avenues) 4th Floor New York, NY 10036 212-642-4900

FAX 212-398-0023

www.ansi.org

c. American Society for Quality (ASQ) P.O. Box 3005 Milwaukee, WI 53201-3005 800-248-1946 www.asq,org

d. Steel Structure Painting Council 40 24th Street Pittsburgh, PA 15222 412-281-4331

WARRANTY:

X A. Standard Manufacturer's Warranty

B. Item being repaired as an "onboard repair" or a "system stock" item and will be put into inventory. NOT FOR IMMEDIATE INSTALLATION.

Contractor must guarantee item against defects that lead to failure for days after installation for a period of up to two (2) years after delivery to Coast Guard.

GOVERNMENT ACCEPTANCE:

Acceptance will be made at destination by a Government representative.

Acceptance will be contingent upon the representative's verification of no damage in transit, correctness and completeness of order and contractor's conformance to preservation/packaging, packing and marking requirements.

PACKAGING AND MARKING FOR SHIPMENT:

X

A. Each unit shall be packed individually in it's own wooden box which shall be capable of providing adequate protection to the item during multiple shipments. Mark each box in legible black print lettering with the following information:

NATIONAL STOCK NUMBER

ITEM NAME

PART NUMBER

GOVERNMENT ORDER NUMBER

4320-22-269-2002

PUMP,CENTRIFUGAL

QVK-14/320

PRESERVATION / PACKAGING:

A. Each unit shall be individually preserved and wrapped for protection against deterioration for a period of two (2) years minimum.

X B. See Attachments

B. See Attachments

And the words: "Coast Guard SFLC Material, Condition "A"

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