CAT3221J_1201200002025030811711.pdf
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- Attached to
- GENERATOR Federal contract opportunity
- Solicitation number
- 70Z08025QAG124
About this file
This document is an Overhaul Description for a U.S. Coast Guard Ship Service Diesel Generator. The solicitation (Solicitation Number 70Z08025QAG124) seeks a contractor to open, inspect, report, and potentially overhaul a Caterpillar generator with stock number 6115-01-121-8047 and part number 475-470361111. The generator is a 475 kW, 450 VAC, 60 Hz, 3-phase unit used on 270 WMEC A/B Class vessels, with an estimated cost not to exceed $23,746.80.
Key requirements include performing a comprehensive overhaul at a suitable repair facility, following Surface Forces Logistics Center Standard Specification 3101. The contractor must conduct initial inspections, potential reconditioning or rewinding, balancing, reassembly, shop acceptance testing, cleaning, painting, and precise packaging. Delivery is required by 11/23/25 to the U.S. Coast Guard Receiving Room in Baltimore, MD. The solicitation is a competitive request for quotation, with award going to the lowest-priced technically acceptable offeror, and quotes are due by 3/12/25 at 12 PM Eastern Daylight Savings Time.
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| Mil-Std 2073.pdf |
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OVERHAUL DESCRIPTION
FOR OFFICIAL USE ONLY
ITEM NAME GENERATOR,ALTERNATI
STOCK NUMBER 6115-01-121-8047
PART NUMBER 475-470361111
USED ON 270 WMEC A/B CLASS EMERGENCY DIESEL GENERATOR
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:
Emergency Diesel Generator, Overhaul
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to overhaul each designated Ship Service Diesel Generator ashore in a suitable repair facility.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
None.
COAST GUARD PUBLICATIONS
Coast Guard Technical Publication (TP) 2702B, 2821B, Manufacturer's Instruction Books - SWBS Group(s) 312 Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 3101, 2022, Overhaul AC Synchronous Machines
OTHER REFERENCES
None.
3. REQUIREMENTS
3.1 General. Overhaul Ship Service Diesel Generators ashore in a suitable repair facility in accordance with SFLC Std Spec 3101. Generator data is shown below.
3.2 Initial inspection. Perform the initial inspection and tests of section
3.3 of SFLC Std Spec 3101.
3.3 Shop work. Perform the shop work appendices of SFLC Std Spec 3101 as follows:
3.3.1 Reconditioning. Recondition each generator per Appendix B.
Insulation treatment shall be of temperature Class F or better and not less than the temperature class of the existing insulation system.
3.3.2 Rewinding. Rewinding per Appendix C is not expected to be necessary, but may become the subject of a change order if reconditioning efforts are unsuccessful. Varnish shall be applied to new windings using the vacuum pressure impregnation (VPI) method. Insulation treatment shall be of temperature Class F or better and not less than the temperature class of the existing insulation system.
3.3.3 Miscellaneous repairs. None of the miscellaneous repairs of Appendix D is expected to be needed, but may become the subject of a change order if deficiencies are found during the initial inspection. When authorized, such repair shall be performed in accordance with the applicable Appendix D section listed in Table 2 of SFLC Std Spec 3101.
3.4 Balancing. Dynamically balance each rotor assembly per Section 3.4.4 of SFLC Std Spec 3101.
3.5 Reassembly. Reassemble each machine per Section 3.4.5 of SFLC Std Spec 3101.
3.6 Shop acceptance testing. Accomplish the shop acceptance tests of Section 3.5 of SFLC Std Spec 3101.
3.7 Final assembly. Complete reassembly work per Section 3.6 of SFLC Std Spec 3101.
3.8 Clean and Paint. The equipment shall be prepared to commercial blast clening (SSPC-SP6/NACE3) standards, cleaned, and the paint renewed to OEM specifications.
3.9 Preservation, packing and marking. Package each reassembled machine per Section 3.7 of SFLC Std Spec 3101.
3.9.1 Preservation. Surfaces dependent on lubricant for preservation shall be lubricated or coated with an appropriate preservative suitable for protection of equipment stowed in an unheated warehouse for up to three years; lubricant shall not be detrimental to the equipment operation. The container shall be pack with desiccant and shrink-wrap with heavy plastic film.
3.9.2 Packing. Material shall he packed in containers meeting ASTM D-3951 and shall be suitable for shipment by rail or motor freight. The Contractor shall package items in such a manner as to prevent damage to the equipment during shipment. The equipment shall be packaged in skid mounted shipping containers, suitable for handling with a forklift. The containers shall be suitable for long term inside storage in a warehouse. Containers shall be assembled with screws to permit ease of removal of the cover or lid from the base. The generator shall he bolted to the framing system. Suitable cribbing shall be provided to prevent damage during shipment. Protrusions, -projections, corners, sharp edges and fragile areas shall he cushioned as required to protect the equipment and to prevent rupture of shrink-wrap materials.
The generator shall be packaged in accordance with ASTM D7478/D7478M Heavy Duty Sheathed Wood Crates. The crate shall be Type II, Class 2, Style A construction, (preservation code method 54). The crate cover shall be bolted to the base with hex head lag bolts. The crate cover shall be provided with lifting attachments and an inspection port to view generator condition. The top, side and one end of the crate shall be marked ?Re-usable Container ? use for return or NRFI Assembly? with black letters a minimum of 2? high.
3.9.3 Marking. Each package shall be marked. Shipping container shall be stenciled with black enamel paint with the information as laid out below.
Stencil shall be applied to the container on two opposite sides in upper left
SHELF LIFE CD 0
Emergency Diesel Generator, Overhaul
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to overhaul each designated Ship Service Diesel Generator ashore in a suitable repair facility.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
None.
COAST GUARD PUBLICATIONS
Coast Guard Technical Publication (TP) 2702B, 2821B, Manufacturer's Instruction Books - SWBS Group(s) 312 Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 3101, 2022, Overhaul AC Synchronous Machines
OTHER REFERENCES
None.
3. REQUIREMENTS
3.1 General. Overhaul Ship Service Diesel Generators ashore in a suitable repair facility in accordance with SFLC Std Spec 3101. Generator data is shown below.
3.2 Initial inspection. Perform the initial inspection and tests of section
3.3 of SFLC Std Spec 3101.
3.3 Shop work. Perform the shop work appendices of SFLC Std Spec 3101 as follows:
3.3.1 Reconditioning. Recondition each generator per Appendix B.
Insulation treatment shall be of temperature Class F or better and not less than the temperature class of the existing insulation system.
3.3.2 Rewinding. Rewinding per Appendix C is not expected to be necessary, but may become the subject of a change order if reconditioning efforts are unsuccessful. Varnish shall be applied to new windings using the vacuum pressure impregnation (VPI) method. Insulation treatment shall be of temperature Class F or better and not less than the temperature class of the existing insulation system.
3.3.3 Miscellaneous repairs. None of the miscellaneous repairs of Appendix D is expected to be needed, but may become the subject of a change order if deficiencies are found during the initial inspection. When authorized, such repair shall be performed in accordance with the applicable Appendix D section listed in Table 2 of SFLC Std Spec 3101.
3.4 Balancing. Dynamically balance each rotor assembly per Section 3.4.4 of SFLC Std Spec 3101.
3.5 Reassembly. Reassemble each machine per Section 3.4.5 of SFLC Std Spec 3101.
3.6 Shop acceptance testing. Accomplish the shop acceptance tests of Section 3.5 of SFLC Std Spec 3101.
3.7 Final assembly. Complete reassembly work per Section 3.6 of SFLC Std Spec 3101.
3.8 Clean and Paint. The equipment shall be prepared to commercial blast clening (SSPC-SP6/NACE3) standards, cleaned, and the paint renewed to OEM specifications.
3.9 Preservation, packing and marking. Package each reassembled machine per Section 3.7 of SFLC Std Spec 3101.
3.9.1 Preservation. Surfaces dependent on lubricant for preservation shall be lubricated or coated with an appropriate preservative suitable for protection of equipment stowed in an unheated warehouse for up to three years; lubricant shall not be detrimental to the equipment operation. The container shall be pack with desiccant and shrink-wrap with heavy plastic film.
3.9.2 Packing. Material shall he packed in containers meeting ASTM D-3951 and shall be suitable for shipment by rail or motor freight. The Contractor shall package items in such a manner as to prevent damage to the equipment during shipment. The equipment shall be packaged in skid mounted shipping containers, suitable for handling with a forklift. The containers shall be suitable for long term inside storage in a warehouse. Containers shall be assembled with screws to permit ease of removal of the cover or lid from the base. The generator shall he bolted to the framing system. Suitable cribbing shall be provided to prevent damage during shipment. Protrusions, -projections, corners, sharp edges and fragile areas shall he cushioned as required to protect the equipment and to prevent rupture of shrink-wrap materials.
The generator shall be packaged in accordance with ASTM D7478/D7478M Heavy Duty Sheathed Wood Crates. The crate shall be Type II, Class 2, Style A construction, (preservation code method 54). The crate cover shall be bolted to the base with hex head lag bolts. The crate cover shall be provided with lifting attachments and an inspection port to view generator condition. The top, side and one end of the crate shall be marked ?Re-usable Container ? use for return or NRFI Assembly? with black letters a minimum of 2? high.
3.9.3 Marking. Each package shall be marked. Shipping container shall be stenciled with black enamel paint with the information as laid out below.
Stencil shall be applied to the container on two opposite sides in upper left corner. Markings shall be 3/4 inch minimum height black characters on a white painted background. All previous markings and /or quality assurance decals shall be removed from the reusable shipping container prior to the application of any new markings. Marking shall consist of the National Stock Number (NSN), Item Name, Part Number, Contract Number and Delivery Order Number, Shipping Weight, Quantity and unit of issue, and the words "U.S.
Coast Guard SFLC Material, "Condition-A". The following is an example:
NSN: 6115-01-121-8047
Item Name: Generator, Alternating P/N: 475-470361111 Shipping Weight: xxxx Lbs (including crate) Government Contract No.: HSCG40-XX-X-XXXXX (per contract).
Words: Coast Guard SFLC Material Condition A, 1 ea."
TABLE 1 GENERATOR DATA
QUANTITY: 1
MANUFACTURER: Caterpillar, Inc.
CHARACTERISTICS: 475 kW, 450 VAC, 60 Hz, 3 phase, 1800 RPM, 0.8 power factor Caterpillar LOCATION: Shall be shipped to Contracted Repair Facility
4. NOTES
4.1 Conditional performance. This work item is performed only when warranted by the condition of the generator windings. Rewinding would typically be performed no more than once during the lifetime of the vessel.
WARRANTY:
A. Standard Manufacturer's Warranty
X 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
90 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.
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
6115-01-121-8047
GENERATOR,ALTERNATI
475-470361111
PRESERVATION / PACKAGING:
X A. Each unit shall be individually preserved and wrapped for protection against deterioration for a period of two (2) years minimum.
B. See Attachments
B. See Attachments
And the words: "Coast Guard SFLC Material, Condition "A"
RECOMMENDED SOURCES:
KATO ENGINEERING INC.
DBA KATO ENGINEERING
2075 HOWARD DRIVE
NORTH MANKATO, MINNESOTA 56003-1525
JAMES METTLER BEST POC AS OF 5/25/22
507-345-2800
CARTER MACHINERY COMPANY INCORPORAT
3412 BUSINESS CENTER DR
CHESAPEAKE, VA 23323-2639
PH: 410-579-4434
JOYCE_DUMIN@CARTERMACHINERY.COM
DAVISON MARINE LLC
209 MONSANTO AVE
LULING, LA 70070
PH: (504) 325-6989
POC: REED DAVISON
WRITTEN BY:
DATE :
JORDYNNE PUSLOSKIE
08 MAR 25
Cost Estimate for Overhaul NOT TO EXCEED: $23,746.8
File details come from the government source that posted it. Updated .