SOW_58300_DlPntDvtBnnllMntPrfrm_418.docx

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility for Coast Guard vessels.

2. REFERENCES

COAST GUARD DRAWINGS

None.

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

OTHER REFERENCES

None.

3. REQUIREMENTS

3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements of this WI apply to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Period of Performance. The period of performance for this work is 24MAR2025-02MAY2025, to include sea trials on 01JUL25

3.3 Location. The Contractor must perform the work while the USCGC WAESCHE is alongside the pier at U.S. Coast Guard Base Alameda, Coast Guard Island, Alameda CA 94501.

58300_RTK_1223_418

1. Dual Point Davit, Biennial Maintenance, Perform

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform Biennial Maintenance on Dual Point Davit listed in Table 1.

TABLE 1 – DUAL POINT DAVIT NAMEPLATE DATA

Allied Systems Dual Point Davit with Control Console Models: DDP11000CTS & SP2200

1.2 Government-furnished property.

(Coast Guard Drawing 26B-CB-IV-801-001)

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 418A-WMSL-100-001, Rev B, General Arrangements Coast Guard Drawing 418A-WMSL-801-001 Rev A, Booklet of General Plan Coast Guard Publications Coast Guard Technical Publication (TP) 9618, SWBS 583, Sept 2023, Boat Davit - Models DDP11000CTS & SP2200 (S/N: 2328-753, 2329-751, 2332-750) Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine Systems Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Other References International Maritime Organization (IMO) International Convention for the Safety of Life At Sea (SOLAS), 2009 as amended in 2010 and 2011 International Maritime Organization (IMO) International Life Saving Appliances Code (LSA), 2010 edition ANSI/EASA Standard AR100-2020, Recommended Practice for the Repair of Rotating Electrical Apparatus

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):

· 3.2 Biannual maintenance inspection and repair task particulars (Task #1 and #2)

· 3.2.1 Hook certification.

3.1.2 Tech Rep. The Contractor must provide the services of a Qualified Technical Representative who is familiar with the Dual Point Davit (i.e. Allied System Co. Model No. DDP11000CTS) to accomplish the following on site:

· Advise on manufacturer's proprietary system information.

· Ensure compliance with manufacturer's procedures and standards during system disassembly, inspection, repair, reassembly, and testing as applicable.

3.1.2.1 Ensure the Tech Rep has experience with the system/equipment stated above and demonstrated on their résumé.

3.1.2.2 Submit the name and résumé of the Tech Rep with the solicitation proposal.

3.1.2.3 Point of contact:

· Heath Munger or Gary Berglund

· Heath.munger@alliedsystems.com, Gary.Berglund@AlliedSystems.com

· Allied Systems Company

· (503) 825-3366

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).

3.1.3.1 Protection of fine surfaces. The Contractor must protect all fine surfaces in accordance with SFLC Std. Spec 5000.

3.1.3.2 Hydraulic system contamination protection. The Contractor must maintain existing hydraulic cleanliness in accordance with SFLC Std. Spec 5000.

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:

· Piping

· Electrical Cables Capstan Inspection Covers

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.1.5 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.

3.1.6 Materials. The Contractor must furnish and install parts listed in Table 2.

TABLE 2 – LIST OF PARTS

214 S.W. Oregon Street, Sherwood OR 97140

3.2 Biannual maintenance inspection and repair task particulars. The Contractor with Tech Rep support must perform the tasks designated in Table 3 below and Figure 1 in accordance with SFLC Std Spec 5000 and CG Tech Pub as applicable.

TABLE 3 – Recurring Maintenance task

ADDITION REQUIREMENTS

Submit CFR.

If hubs are not available, clean, inspect, and reinstall hubs.

(Allied System Part No. 71042)

Minimum Breaking Strength: 56,040 lbs.

Total length of each wire rope required: 110 ft.

End fitting type: Fiege. Submit a CFR.

Submit a CFR.

B2.7.2.1 No-load Operational Test B2.7.2.2 Static Load Test B2.7.2.3 Winch/Brake/Modified static load Test B2.7.2.4 Dynamic Load Test B2.7.2.5 Rated Load test

Test weight particulars:

Working Load Limit (11,000 lb.).

"Modified static / brake" test load: 16,500 pounds (150% of WLL)

“Modified Dynamic Test Load: 12,650 pounds (115% of WLL)

Perform Insulation Resistance Test in accordance with ANSI/EASA AR 100-2020.and Para 6.5.4.3 of TP 9618. Submit a CFR.

3.2.1 Hook certification. The Contractor with Tech Rep support must inspect the hooks and verify their certification. Submit a CIR. Hooks (i.e. P/N: Model APR-356-CBH) must be renewed at every 48 months with GFP. Renew hooks if certification is expired.

3.2.1.1 Mandatory Turn-in Item (MTI) removal. If required to be renewed, the Contractor must remove the existing MTI hooks and turn over to the COR.

3.3 Special requirements for various components. If a Change Request has been authorized for additional work on any of the components listed in Table 4 below, the Contractor must perform work in accordance with the corresponding Appendix or paragraph of SFLC Std Spec 5000.

TABLE 4 - SPECIAL REQUIREMENTS

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.3.1 Perform adjustment and calibration IAW Tech Pub 9618 for Main System Relief Pressure, Counterbalance Valves, Anti-2-block Assembly, Constant Tension Winch Pressure Adjustments.

3.4 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.

3.4.1 The Contractor with Tech Rep support must perform a dockside test, consisting of launching the GFP boat to test Constant Tension Function, Wire Rope Tension, CT Select Button, Control function, CT Engage, Brake Release etc. Submit a CFR.

3.5 Touch-up preservation. The Contractor must prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with SFLC Std Spec 6310. Abide by all touch-up requirements outlined in SFLC Std Spec 6310.

NOTE

Government will provide 72 Hours of advance notice to the Contractor for sea trial support by the Tech Rep.

3.6 Sea trial. The Contractor must provide Tech Rep support to test operational capability of the Dual Point Davit with GFP in accordance with TP. Estimated time for sea trial is eight hours. Perform an at sea test launching the GFP boat to test Constant Tension Function, Wire Rope Tension, CT Select Button, Control function, CT Engage, Brake Release etc. Ensure all functions are in satisfactory operating conditions. Submit a CFR.

4. NOTES

FIGURE 1: DUAL POINT DAVIT MAINTENANCE TABLE

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