Spec Diligence Rev1.Doc

USCGC DILIGENCE (WMEC-616)

210 FOOT A CLASS MEDIUM ENDURANCE CUTTER

SPECIFICATION FOR DOCKSIDE REPAIRS

Developed By:

James L Ward

Commander (v) Maintenance and Logistics Command, Atlantic 300 E. Main Street, Suite (600) Norfolk, VA 23510-9102

TABLE OF CONTENTS

Work Item Title Page iiList of Sketches

Revisions Record iii List of Applicable References iv List of Government-furnished Property viii List of Critical Inspection Items ix Specification Feedback x Principal Characteristics xi General Requirements Perform Various Overflow, Escape, and Sounding Tube Repairs Repair Plenum Room Bulkhead Repair Box Beams on Port and Stbd Main Deck Bulwarks Inspect and Test Main Breakers Perform Various Repairs To Electric Motors and Associated Equipment Perform Warping Capstan Maintenance Overhaul Duplex Sea Strainers Overhaul or Renew Countermeasure Washdown Valves Clean and Disinfect Potable Water Tanks Repair Stbd Aircastle Bulkhead Clean Shipboard Ventilation Systems

List of Sketches

Work

Item Sketch Number Page This section is not applicable to this package.

Revisions Record

This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

W/I 4

W/I 5 Corrected typos in drawing lists, scope paragraphs, etc. No impact to scope of work or requirements.

Clarified wording of paragraph 3.1.3. No impact to scope of work or requirements.

Added description of motors to paragraph 3.3. Added (1) motor to list. Clarified wording of paragraph 3.3.1.

NOTE: All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.

List of Applicable References

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at time of specification writing and during contract execution. Electronic copies of the latest Editions of MLCA Standard Specifications are available on the Internet and may be accessed at the following Internet Uniform Resource Locator (URL) address: http://www.uscg.mil/mlclant/vdiv/specs/default.htm. Guidance for obtaining copies of all other documents referenced herein is provided in the solicitation.

Order of precedence. In the event of conflicts between text of this specification and the applicable references specified herein, order of precedence shall be in accordance with MLCA Standard Specification 0000_STD, paragraph 3.2 (Order of precedence), unless otherwise specified by the Contracting Officer (KO). The Contractor shall immediately notify the KO in writing of any perceived conflicts contained herein. Nothing in these documents, however, supersedes applicable laws and regulations, unless a specific exemption has been obtained.

FEDERAL AND MILITARY SPECIFICATIONS AND STANDARDS

MIL-PRF-16173, 2006, Corrosion Prevention Compound, Solvent Cutback, Cold-Application

MIL-STD-794, Parts and Equipment, Procedures for Packaging and Packing of

DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0740_STD, 2004 Edition, Welding and Allied Processes

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 3141_STD, 2004 Edition, Overhaul Electrical Rotating Machines

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 5000_STD, 2004 Edition, Auxiliary Machinery Systems

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 5100_STD, 2004 Edition, Clean Shipboard Ventilation Systems

DRAWINGS

Coast Guard Drawing 618 WMEC 111-003, Rev -, Forward Bulwark Details

Coast Guard Drawing 618 WMEC 111-004, Rev -, Transom Bulwark Details

Coast Guard Drawing 618 WMEC 111-005, Rev -, Mods Trans Bulwarks, P/S Curtain Plates

Coast Guard Drawing 618 WMEC 136-001, Rev K, 01 & 02 Level & Bridge Deck Plating & Support Coast Guard Drawing 618 WMEC 152-001, Rev N, Superstructure/Aircastle 01 & 02 DK HSE and Stack

Coast Guard Drawing 618 WMEC 201-003, Rev C, Arrangement of Aux Machinery Room Coast Guard Drawing 618 WMEC 262-001, Rev H, Arrangement of Lube Oil System

Coast Guard Drawing 618 WMEC 506-001, Rev H, Diagram Sounding Tubes and Air Escapes

Coast Guard Drawing 618 WMEC 512-004, Rev J, Fan Rooms 01-99-0-Q and 02-81-2-Q Coast Guard Drawing 618 WMEC 512-005, Rev C, Ventilation Diagram – 3rd Deck

Coast Guard Drawing 618 WMEC 512-006, Rev D, Ventilation Diagram – 2nd Deck

Coast Guard Drawing 618 WMEC 512-007, Rev D, Ventilation Diagram – Main Deck

Coast Guard Drawing 618 WMEC 512-008, Rev C, Ventilation Diagram – 01 and Above

Coast Guard Drawing 618 WMEC 521-003, Rev H, Arrangement of Firemain, Sprinkling and Washdown System 2nd Dk. & Below Coast Guard Drawing 618 WMEC 535-001, Rev J, Diagram Steam, Feed And Condensate System Piping

Coast Guard Drawing 618 WMEC 535-002, Rev J, Arrangement of Stm., Feed & Condensate System Piping Coast Guard Drawing 618 WMEC 601-004, Rev J, General Arrangement Main & 01 Level

Coast Guard Drawing 618 WMEC 635-002, Rev J, Sheathing & Installation

Coast Guard Drawing 618 WMEC-512-001, Rev D, Ventilation Equipment List Coast Guard Drawing 618 WMEC-513-001, Rev G, Arrg't Ventilation Machinery Spaces Coast Guard Fleet Drawing FL 3801-67, Ventilation, Installation and Details

PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (Series) Jun 2006, Coatings and Color Manual Coast Guard Technical Publication (TP) 3233A, All Sections, Manufacturers Instruction Book - SWBS Group 324 Coast Guard Technical Publication (TP) 3240A, Section 582-D, Sep 1982, Manufacturer's Instruction Book-SWBS Groups 572-583, Warping Capstan

INDUSTRY STANDARDS

ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates

International Standard Organization (ISO) 2953, 1999, Mechanical Vibration, Balancing Machines, Description and Evaluation

American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2002, Disinfection of Water-Storage Facilities

American National Standards Institute/NSF International (ANSI/NSF) 61, 2005, Drinking Water System Components - Health Effects

American Society for Testing and Materials (ASTM) D3951, Reapproved 2004, Standard Practice for Commercial Packaging

American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and Welding End

Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2003 Edition, Bronze Gate, Globe, Angle and Check Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2003 Edition, Pressure Testing Of Steel Valves

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G6032, 1999, Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric List of Government-furnished Property

The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

($/Unit)

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel, Electronic Systems Support Unit (ESU) or local Electronic Support Detachment (ESD).

List of Critical Inspection Items

The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see Std Spec 0000_STD, paragraph 3.6.2 (Inspection report particulars)):

Work Item Title Perform Various Overflow, Escape, and Sounding Tube Repairs Repair Plenum Room Bulkhead Perform Various Repairs To Electric Motors and Associated Equipment Perform Warping Capstan Maintenance

Repair Stbd Aircastle Bulkhead Specification Feedback

The intent of this section is to inform all users that a spec feedback mechanism is in place, and is located on the MLCA Naval Engineering Division’s website. Spec feedback is a very important part of our overall continuous improvement process, and is crucial to specification development. It will allow spec writers to capture all specification-related lessons learned, and avoid mistakes or ambiguities in follow-on availabilities. All feedback will be reviewed, evaluated, and responded to in a timely manner.

If you have access to the CGWeb (Intranet), please use the following link, which will connect you to the MLCA(v) Naval Engineering website, for submitting your feedbacks:

http://webapps.mlca.uscg.mil/vdiv/specifications/feedback/default.cfm

If you do not have access to the CGWeb (Intranet), you may still submit your feedbacks, using the following web link:

http://www.uscg.mil/mlclant/VDiv/specs/specfeedback.htm

PC_210 A&B WMEC

(07 Jan 2004) Principal Characteristics

210 (A & B Class) Medium Endurance Cutter

PROPELLERS / SHAFT

00000N_FLT (20 Apr 2007)

General Requirements

1. SCOPE

1.1 Scope. This item describes the general requirements to be followed by the Contractor while conducting this availability.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, 2004 Edition, Welding and Allied Processes Coast Guard Commandant Instruction (COMDTINST) M10360.3 (Series) Jun 2006, Coatings and Color Manual

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in Std Spec 0000_STD and in this item, as applicable, during the performance of this availability.

NOTICE!

The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and also to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Contractor-provided fire extinguishers. The Contractor shall provide portable fire extinguishers.

3.3 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and nondestructive inspection (NDI), in accordance with Std Spec 0740_STD.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

5.1 Access to COMDTINST M10360.3. The COMDTINST M10360.3 may be accessed at the following URL address: http://www.uscg.mil/ccs/cit/cim/directives/cim/cim_10360_3c.pdf.

5.2 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in Std Spec 0000_STD to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this item.

QA-1: QUALITY ASSURANCE INSPECTION FORM - PRESERVATION CHECKLIST

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with COMDTINST M10360.3, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating manufacturer(s).

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-based coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating manufacturer(s).

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-12, SP-11, SP-10…).

Verify surface anchor profile (1.5-3.5 mils for abrasive-blasted steel surfaces; 1.0 mil (minimum) for power-tool cleaned surfaces; 1.0-1.5 mils for abrasive-blasted aluminum surfaces); and 1.5 –2.5 for surfaces to be coated w/single coat of inorganic zinc).

Measure soluble salt conductivity (5 measurements per 1000 sqft) – maximum threshold: 70 microsiemens/cm for non-submerged surfaces and 30 microsiemens/cm for submerged surfaces.

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the Coating Manufacturer(s).

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness.

Verify system cure for service resumption - U/W Body surfaces: 5-8 hours @ 77 degrees F; Potable water tanks: 7 days @ 77 degrees F.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure (minimum 7 days @ 77 degrees F.), to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

Signature of Inspector:______________________________________________________Date:____________

QA-2. QUALITY ASSURANCE INSPECTION FORM

ENVIRONMENTAL READINGS

(Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat)

.Signature of Inspector:__________________________________________________Date:____________

QA-3 QUALITY ASSURANCE INSPECTION FORM

SURFACE PROFILE LOG

Vessel Name And Hull Number:__________________________________________________ Work Item Title:_______________________________________________________________ Location Of Work (Including Frame Numbers):_____________________________________ Area (Square Feet):_____________ Surface Preparation Method:_____________________________________________________ Abrasive Manufacturer And Size:_________________________________________________ Degreasing Method Used:________________________________________________________ Number Of Hours Surfaces (Steel Only) Left Unpainted:______________________________ Sweep blasting performed to remove flash rusting (steel)? Yes/No:_____________________ Place Surface Profile Replica Tapes In The Spaces Provided Below, To Serve As Permanent QA record.

Maintain separate log for each area/location. When an Area Is Divided Into Separate Sections, Maintain A Separate Log for Each Section.

AVERAGE MILS

(IAW ASTM D4417, METHOD C)

Place Surface Profile Replica Tape Here

Reading:__________ mils

· Place Surface Profile Replica Tape Here

Reading:__________ mils

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Date and Time:__________________________________________________ Location of Surface Profile Measurements:___________________________________________________________ Signature of Inspector:____________________________________________________________________________

QA-4. QUALITY ASSURANCE INSPECTION FORM

SURFACE SOLUBLE SALT CONDUCTIVITY LOG

Vessel Name and Hull Number:__________________________________________________ Work Item Title:_______________________________________________________________ Location of Work (including frame numbers):_______________________________________ Area (square feet):____________

(microsiemens/cm)

Date and Time:_________________________________________ Signature of Inspector:___________________________________

QA-5. QUALITY ASSURANCE DATA FORM

DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC PA-2

(Use one sheet for each sequence) Vessel Name and Hull Number:__________________________________________________ Work Item Title:______________________________________________________________ Coating Manufacturer:_________________________________________________________ Product Name:________________________________________________________________ Batch Number:________________________________________________________________ Induction Time:_______________________________________________________________ Coating System Sequence (Indicate whether: primer, touch-up primer, barrier coat, 3rd coat…):__________________

DFT

MEASUREMENT NUMBER

Application Method (Airless, Conventional Spray, Rolled):____________________ Average DFT: __________________________________________________________ Date and Time: _________________________________________________________ Signature of Inspector: ___________________________________ 50600_MEP_210(10 October 2006)

WORK ITEM 1: Perform Various Overflow, Escape, and Sounding Tube Repairs

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to perform various overflow, escape, and sounding tube repairs.

2. APPLICABLE DOCUMENTS

Coast Guard Drawing 618 WMEC 262-001, Rev H, Arrangement of Lube Oil System Coast Guard Drawing 618 WMEC 506-001, Rev H, Diagram Sounding Tubes and Air Escapes Coast Guard Drawing 618 WMEC 535-001, Rev J, Diagram Steam, Feed And Condensate System Piping Coast Guard Drawing 618 WMEC 601-004, Rev J, General Arrangement Main & 01 Level

3. REQUIREMENTS

3.1 General.

3.1.1 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the following:

· Tanks (see paragraph 3.4 below)

· Fuel Oil

· Racks

· Lockers

· Ventilation Ducting

· Cableways

· Piping

· Insulation

· Overhead Sheathing.

3.2 Reference documents. The Contractor shall refer to Coast Guard Drawing 627 WMEC 506-001 and 627 WMEC 262-001 as guidance.

3.3 Critical Inspection Report. The Contractor shall submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

· 3.3 (Repairs).

3.4 Repairs. The Contractor shall repair all valve trees, tank vents, sounding tubes, and miscellaneous structure specified below. Inspect all listed valve trees and tank vents for leaks, corrosion, and all other damage and required maintenance. Determine all required repairs. Submit CIR. After a Change Request has been released by the KO, perform the specified repairs. Tanks associated with each corresponding deck fitting are listed in the second column below, for reference. If an isolation valve or flange exists between the deck fitting and the associated tank, it is listed in the third column below, for reference.

Table 1

Steam Risers, Port and Starboard, FR 120

Steam Valve will be provided as Government-furnished property for renewal.

3.5 Valve work requirements.

3.5.1 Removal. Remove all valves listed above. Immediately after valve removal:

· Install blank flanges and gaskets over all openings and secure each flange with at least two bolts, 180 degrees apart.

3.5.2 If “overhaul” is specified for a valve listed above:

· Disassemble the valve to the extent necessary to perform the required work.

NOTICE!

Complete disassembly of some valves may not be necessary to accomplish overhaul.

· Clean all internal surfaces and visually inspect for defects in body and structural material. Inspect the surface finish and condition of seats, disks, parting faces, plugs, and sealing surfaces.

· Dress seat-to-disk (i.e. machine, grind, lap, spot-in, etc.) to obtain an acceptable leakage rate at or below valve testing standards (see Table I below).

· Reassemble the valve using new hardware and software (packing, O-rings, gaskets, seal rings, non-metallic seats, pins, washers, inserts, etc.).

· Test the valve in accordance with the applicable standards listed in Table I (Valve Standards). Submit CFR.

TABLE I. Valve Standards

3.5.3 Contractor’s option for valve renewal. The Contractor may, at no additional cost to the Government, opt to renew valves designated for overhaul. Ensure all new valves are commercial-standard type valves, conforming to the applicable standard listed in Table I (Valve Standards). New valves shall be equivalent (including identical material) to the valve being renewed. Visually inspect the piping and mounting arrangements; and submit a CFR detailing any required modifications to accommodate the new valve(s).

NOTICE!

The Contractor shall replace any mil-std valves listed for renewal with equivalent commercial standard valves.

3.5.4 If “renew” is specified for a valve listed above furnish a new commercial-standard type valve, conforming to the applicable standard listed in Table I (Valve Standards).

3.5.5 Valve reinstallation/installation. Upon completion of all authorized work, accomplish the following:

· Remove and dispose of all blank flanges and associated gaskets.

· Reinstall/install all overhauled and new valves with new gaskets.

· Renew all missing or damaged valve label plates.

· Renew all bolting hardware. Fasteners of Nickel Copper alloy are required for all sea valves.

· Touch-up preserve all new and disturbed surfaces to match existing adjacent areas, in accordance with Std Spec 0000_STD, paragraph titled “General preservation requirements”, and in accordance with COMDTINST M10360.3.

3.6 Preservation. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with COMDTINST M10360.3, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable, to match existing adjacent surfaces.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

5.1 Government-furnished property.

($/UNIT)

S12000W_616#(26 Dec 2007)

WORK ITEM 2: Repair Plenum Room Bulkhead

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to repair the plenum room bulkhead.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Coast Guard Drawing 618 WMEC 152-001, Rev N, Superstructure/Aircastle 01 & 02 DK HSE and Stack Coast Guard Drawing 618 WMEC 635-002, Rev J, Sheathing & Installation

3. REQUIREMENTS

3.1 General. The Contractor shall:

3.1.1 Critical Inspection Report. Submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

· 3.2 (Plenum room bulkhead repairs).

3.1.2 Refer to Coast Guard Drawings 618 WMEC 152-001 and 618 WMEC 635-002 as guidance.

NOTICE!

To complete required repairs significant interference removal may be required in Fan Room (02-81-2-Q) and Locker (01-89-2-A). Determine extent of required interference removal and include in CIR.

3.2 Plenum room bulkhead repairs. The Contractor shall renew all corroded and damaged bulkhead and deck in the port-fwd corner of the plenum room (02-90-0-Q). Visible damage is in the lower port-fwd corner of the compartment and is approximately 5” x 24”. Remove bulkhead insulation in affected area and determine full extent of required repairs. Submit CIR.

3.2.1 Renew all disturbed bulkhead insulation.

3.2.2 Touch-up preservation. Prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with COMDTINST M10360.3, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable. Abide by all touch-up requirements outlined in paragraph 3.11.9 (Touch-ups and minor coating repairs)) of Std Spec 0000_STD.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

This section is not applicable to this work item.

S12000W_616#(26 Dec 2007)

WORK ITEM 3: Repair Box Beams on Port and Stbd Main Deck Bulwarks

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to repair box beams on port and stbd main deck bulwarks.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0740_STD, 2004 Edition, Welding and Allied Processes Coast Guard Drawing 618 WMEC 111-003, Rev -, Forward Bulwark Details Coast Guard Drawing 618 WMEC 111-004, Rev -, Transom Bulwark Details Coast Guard Drawing 618 WMEC 111-005, Rev -, Mods Trans Bulwarks, P/S Curtain Plates MIL-PRF-16173, 2006, Corrosion Prevention Compound, Solvent Cutback, Cold-Application

3. REQUIREMENTS

3.1 General. The Contractor shall:

3.1.1 Refer to Coast Guard Drawings 618 WMEC 111-003, 618 WMEC 111-004, and 618 WMEC 111-005 as guidance.

3.2 Box beam repairs. The Contractor shall renew approximately 50% (approximately 280 LF) of damaged, corroded box beam (4” x 4” x 5.1#, 3 sided) installed on the port and stbd main deck bulwarks, as located by a Coast Guard Inspector. After areas requiring repair have been identified determine interferences and submit CFR.

3.3 Touch-up preservation. Prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with COMDTINST M10360.3, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable. Abide by all touch-up requirements outlined in paragraph 3.11.9 (Touch-ups and minor coating repairs)) of Std Spec 0000_STD.

3.4 Flow coating. After all authorized repairs, fill the box beam interior with a rust preventive compound conforming to MIL-PRF-16173, Class II, Grade 3, to coat all surfaces. Drain, collect, and dispose of remaining compound in accordance with all applicable Federal, state, and local regulations. Ensure that the coated surfaces are left exposed to the atmosphere, for 24 hours, to allow for adequate drying. Renew the void plugs.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

This section is not applicable to this work item.

S13000W_616#(26 Dec 2007)

WORK ITEM 4: Inspect and Test Main Breakers

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to inspect and test main breakers.

2. APPLICABLE DOCUMENTS

MIL-STD-794, Parts and Equipment, Procedures for Packaging and Packing of Coast Guard Technical Publication (TP) 3233A, All Sections, Manufacturers Instruction Book - SWBS Group 324

3. REQUIREMENTS

3.1 General. The Contractor shall:

3.1.1 Coordinate with the COTR to determine the optimum time to perform the work specified below. Ship will be required to be at dark ship.

3.1.2 Refer to TP-3233A as guidance.

3.1.3 Coordinate with the ship's Engineering Officer to ensure minimal disruption of power to the vessel. The ship's force will remove four circuit breakers (3 in main switch board, 1 in emergency steering) from the main switchboard. The Contractor shall clean, inspect and test the four circuit breakers as specified below. If shipping is required, package the four circuit breakers for delivery to and from the vessel in accordance with MIL-STD-794. The ship's force will reinstall all four the circuit breakers into the main switchboard upon completion.

3.2 Clean and inspect. The Contractor shall perform the following:

3.2.1 Inspect contacts and relays to determine if they are free from severe pitting or burning, and properly aligned. Remove surface dirt, dust, or grease with a clean cloth moistened with a small amount of inhibited methyl chloroform. Remove all traces of residue left by the solution.

3.2.2 If contacts are copper check for copper oxide film, and clean with fine sandpaper (No.00). Silver or silver alloy contacts should not be dressed unless sharp projections extend beyond the contact surface. Such projections shall be filed only to the contact surface. Brown discoloration found on silver contacts need not be removed.

3.2.3 Clean insulation surfaces with a dry cloth or a lint free cloth slightly moistened with isopropyl alcohol.

3.2.4 Inspect pins, bearings, latches and all mechanism springs for excessive wear or corrosion. Trip each breaker manually to see that trip shafts, toggle linkages, latches, and all other mechanical parts operate freely and without binding.

3.2.5 Lubricate bearing points and bearing surfaces, including latches with a drop or two of light machine oil.

3.2.6 Visually inspect the drawout mechanism and check for proper operation.

3.2.7 Remove and inspect the arc chutes. Visually inspect for excessive burning and erosion of the arc plates and arc runner.

3.3 Inspect and test. The Contractor shall inspect, document and test (under-voltage, over-voltage, instantaneous trip) the (4) breakers in accordance with TP-3233. Submit CFR.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

This section is not applicable to this work item.

51200_MEP_210(10 October 2006)

WORK ITEM 5: Perform Various Repairs To Electric Motors and Associated Equipment

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to perform various repairs to electric motors and associated equipment.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 3141_STD, 2004 Edition, Overhaul Electrical Rotating Machines Coast Guard Drawing 618 WMEC-512-001, Rev D, Ventilation Equipment List Coast Guard Drawing 618 WMEC 512-004, Rev J, Fan Rooms 01-99-0-Q and 02-81-2-Q Coast Guard Drawing 618 WMEC-513-001, Rev G, Arrg't Ventilation Machinery Spaces American Society for Testing and Materials (ASTM) D3951, Reapproved 2004, Standard Practice for Commercial Packaging International Standard Organization (ISO) 2953, 1999, Mechanical Vibration, Balancing Machines, Description and Evaluation

3. REQUIREMENTS

3.1 Refer to Coast Guard Drawings 618 WMEC 512-001, 618 WMEC 512-004, and 618 WMEC-513-001 as guidance.

3.2 Critical Inspection Report. The Contractor shall submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

· 3.3 (Fan and motor maintenance and repairs).

3.3 Fan and motor maintenance and repairs. The Contractor shall perform inspections and overhaul work on the following electric motors as specified below.

· 2 ea CPP motors. Location: 4-108-0-E, Engine Room Lower Level Description: 220V/52.4 AMP 1165 RPM, 440V/26.2 AMP 1165 RPM

· 2 ea Steering motors. Location: 4-188-0-E, Steering Gear Room Description: 208-230V/29-26 AMP 1175 RPM, 460V/13 AMP 1175 RPM

· 1 ea Firepump motor. Location: 4-108-0-e, Engine Room Lower Level

· 1 ea Firepump motor. Location: 4-156-0-e, Aux Mach Space, JP-5 pump room Description: 440V/49.5 AMP 3520 RPM

· 1 ea hydr. Power unit motor: Location: helo service shack Description: 440V/77.5 AMP 1775 RPM

· 1 ea Supply Ventilation Fan Motor. Location: 01-101-2 MSD Space Description: 440V/4.5-2.2AMP 1755/1180 RPM

· 1 ea Supply Ventilation Fan Motor. Location: 01-103-1 Engine Room Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Supply Ventilation Fan Motor. Location: 01-103-2 Engine Room Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Exhaust Ventilation Fan Motor. Location: 1-23-2 Laundry, MAA stores Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Supply Ventilation Fan Motor. Location: 1-24-1 Laundry, MAA stores Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Exhaust Ventilation Fan Motor. Location: 1-160-1 Galley Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Supply Ventilation Fan Motor. Location: 1-160-2 Galley Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea Supply Ventilation Fan Motor Location: 2-196-1 Aft Steering Description: 440V/20-7.5 AMP 1765/1180 RPM

· 1 ea #1 5 Ton AC Chill Water Pump Motor. Location: MSD 4-84-0-Q. Description: 220V/4 AMP – 440V/2 AMP 3450 RPM

· 1 ea #1 25 Ton AC Chiller Water Pump Motor. Location: MSD 4-84-0-Q. Description: 230V/6 AMP – 460V/3 AMP 3450 RPM

3.3.1 Perform the following on each motor assembly specified above in accordance with Std Spec 3141_STD. After inspecting the motors, Submit CIR. Prior to submitting the CIR, determine if the cost of all subsequent repair or overhaul work will exceed 60% of the total cost of a new replacement motor. If so, note in the CIR that motor renewal is more economical than motor repair or overhaul.

· Remove the motor/fan assembly from ship.

· Clean, inspect, and test the motor. Clean the interior and exterior assembly surfaces, including housing, fan blade (as applicable), and end bell surfaces by first using suction, then with a soapy water solution, and followed by a thorough rinsing of all metal surfaces. Ensure that there are no cleaning fluid residues or injurious effects on cleaned surfaces.

· Preserve all casings in accordance with Std Spec 0000_STD, paragraph titled “General preservation requirements”, and in accordance with COMDTINST M10360.3, using the system specified for “Machinery, Operating Temperatures Under 200oF” in Appendix B (Cutter and Boat Interior Paint Systems); or “Machinery, Deck, Option I or II” in Appendix A (Cutter and Boat Exterior Paint Systems), as applicable.

· In the presence of the Coast Guard Inspector, thoroughly test and prove to be in satisfactory operating condition all items or shipboard devices that have been disturbed, used, repaired, altered, or installed.

NOTICE!

Angular misalignment of shaft couplings shall not exceed a total indicator reading of 0.001 inch for each inch of radius of the coupling hub.

· Dynamically balance the rotating elements along with associated equipment as a unit, (Fan blade and motor installed and in casing), in accordance with ISO 2953. Submit a written balance report.

· Submit a CFR.

· Re-install the motor assembly into its system.

3.3.2 Accomplish each of following additional tasks, if a Change Request has been released and authorized by the Contracting Officer (KO):

· Varnish-treat the motor.

· Rewind the rotor.

· Rewind the stator.

4. QUALITY ASSURANCE

4.1 Post-repair operational testing. In the presence of the Coast Guard Inspector, the Contractor shall thoroughly test and prove each motor assembly to be in satisfactory operating condition at both high and low speeds, in the correct direction, with no excessive vibration (see 5.1 (Equipment operation)). Measure and record the overhauled motor output to verify it is within the manufacturer's rated tolerances. Submit a CFR.

5. NOTES

5.1 Equipment operation. Coast Guard personnel will operate all shipboard machinery and equipment during all operational tests.

58210W_270A (26 April 2006)

WORK ITEM 6: Perform Warping Capstan Maintenance

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to perform warping capstan maintenance.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 5000_STD, 2004 Edition, Auxiliary Machinery Systems Coast Guard Technical Publication (TP) 3240A, Section 582-D, Sep 1982, Manufacturer's Instruction Book-SWBS Groups 572-583, Warping Capstan

3. REQUIREMENTS

3.1 Warping Capstan – Level 1 Maintenance. The Contractor shall:

3.1.1 Critical Inspection Report. Submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

· 3.2.1 (Level 1 maintenance, task #1).

3.1.2 Reference documents. Perform the work described herein in accordance with Std Spec 5000_STD (see paragraph number relationships in Section 5) and TP-3240A.

3.1.3 Perform the following:

ADDITION REQUIREMENTS

Refer to Work Item 5, “Perform Various Repairs to Electric Motors and Associated Equipment” for all overhaul requirements.

4. QUALITY ASSURANCE

No additional requirements.

5. NOTES

5.1 Paragraph number relationships. The appendix and paragraph number for each appendix and paragraph listed in Section 3 relates directly to the identical appendix and sub-paragraph number in Std Spec 5000_STD.

52041A_FLT (27 Sept 2007)

210 A (16 May 2006) WORK ITEM 7: Overhaul Duplex Sea Strainers

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to overhaul designated sea strainers.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0000_STD, 2006 Edition, General Requirements Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Coast Guard Drawing 618 WMEC 201-003, Rev C, Arrangement of Aux Machinery Room Coast Guard Drawing 618 WMEC 521-003, Rev H, Arrangement of Firemain, Sprinkling and Washdown System 2nd Dk. & Below Coast Guard Drawing 618 WMEC 535-002, Rev J, Arrangement of Stm., Feed & Condensate System Piping ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G6032, 1999, Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric

3. REQUIREMENTS

3.1 General. The Contractor shall overhaul the following strainers, shown on Coast Guard Drawing 618 WMEC 201-003, 618 WMEC 521-003, and 618 WMEC 535-002, as specified herein:

(inches)

FRAME LOCATION

3.2 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the following:

· Deck plates and grating.

3.3 Requirements. The Contractor shall accomplish the following for each sea strainer in accordance with manufacturer's recommendations:

3.3.1 Removal. Secure, isolate, tag-out, and remove to a suitable repair facility the above-listed sea strainers. Install blank flanges and gaskets over the openings and secure with at least two bolts 180-degrees apart to provide a watertight seal. Ensure that the blank flanges are installed immediately after the sea strainers are removed and remain in-place until the sea strainers are reinstalled, removing only for sea valve visual inspection.

3.3.2 Cleaning and inspection. After removing the sea strainers, visually inspect in-place the exposed sea valves immediately inboard; and submit a CFR. Completely disassemble and thoroughly clean all strainer components to bright metal without damage or deformation to any component. Visually inspect all disassembled components. Submit a written CFR.

3.3.3 Reassembly. Reassemble each strainer. Renew the basket and packing gland fasteners. Lubricate the valves with plug valve grease conforming to AMS-G-6032.

3.3.4 Plug valve testing. Hydrostatically test the plug valves of all duplex strainers for each strainer chamber, at a test pressure of 10 psig. To determine leakage rate the strainer shall have the outlet blanked and the unpressurized side top cover removed (two tests per duplex strainer). While maintaining the test pressure at the inlet side, the non-pressurized side shall not fill within twenty minutes. Provide a written CFR that shall include, but is not limited to the following information:

· Grease type, including batch number and manufacturer.

· Time elapsed for chamber to fill, if less than twenty minutes.

NOTICE!

Ensure that the drain valve for each chamber is closed.

3.4 Preservation. After all authorized repairs and tests are completed, the Contractor shall prepare and coat the sea strainers in accordance with Std Spec 0000_STD, paragraph titled "General preservation requirements", and in accordance with COMDTINST M10360.3, using the system specified for "Bilges, Cofferdams and Forepeaks, Steel, Option II" in Appendix B (Cutters and Boats Interior Painting Systems).

NOTICE!

DO NOT PAINT packing glands, valve stems, threads, and similar working surfaces.

3.5 Reinstallation. After completion and acceptance by the Coast Guard Inspector; the Contractor shall reinstall all overhauled, cleaned and new strainers to their original locations, shown on Coast Guard Drawing 618 WMEC 201-003, 618 WMEC 521-003, and 618 WMEC 535-002. Renew all gaskets with material conforming to ASTM D1330 of the same size and configuration as those gaskets removed. Renew all hardware. Fasteners of Nickel Copper alloy are required for seawater systems.

3.6 Government's right for changing out strainers. The Contractor shall be aware that the Government reserves the right to furnish new sea strainer(s) for installation in place of the existing strainer(s), at no additional cost to the Government. If the Government exercises this right, the Contractor shall dispose of the old strainer(s) in accordance with all applicable Federal, state, and local regulations.

4. QUALITY ASSURANCE

4.1 Leak test. After all authorized repairs, the Contractor shall perform an operational test of the sea strainer system using the system fluid at normal operating pressure. Be aware that no visible leakage or deformation is acceptable. Submit a CFR. Repair all leaks and discrepancies found.

5. NOTES

This section is not applicable to this work item.

52010A_FLT (28 Feb 2007)

WORK ITEM 8: Overhaul or Renew Countermeasure Washdown Valves

1. SCOPE

1.1 Scope. This work item describes the requirements for the Contractor to overhaul and renew designated valves.

1.1.1 Valves designated for overhaul.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements Coast Guard Commandant Instruction (COMDTINST) M10360.3 (Series), Coatings and Color Manual American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and Welding End ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2003 Edition, Pressure Testing Of Steel Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2003 Edition, Bronze Gate, Globe, Angle and Check Valves

3. REQUIREMENTS

3.1 Removal. The Contractor shall remove all designated valves in Section 1.1 (Scope). Immediately after valve removal, install blank flanges and gaskets over all openings and secure each flange with at least two bolts, 180 degrees apart.

3.2 Contractor’s option for valve renewal. The Contractor may, at no additional cost to the Government, opt to renew valves designated for overhaul if preferable for the Contractor. If the Contractor elects to renew valves designated for overhaul, ensure all new valves are commercial-standard type valves, conforming to the applicable standard listed in Table I (Valve Standards). New valves shall be equivalent (including identical material) to the valve being renewed. Visually inspect the piping and mounting arrangements; and submit a CFR detailing any required modifications to accommodate the new valve(s).

3.3 Overhaul. The Contractor shall accomplish the following as required for each valve designated for overhaul (not including valves the Contractor has opted to renew) to meet the specified valve testing standard:

3.3.1 Disassembly. Disassemble the valve to the extent necessary to perform the required work.

NOTICE!

Complete disassembly of some valves may not be necessary to accomplish overhaul.

3.3.2 Cleaning. Clean all internal surfaces and visually inspect for defects in body and structural material. Inspect the surface finish and condition of seats, disks, parting faces, plugs, and sealing surfaces.

3.3.3 Machining. As applicable; machine, grind, lap and spot-in seat-to-disk to obtain an acceptable leakage rate at or below valve testing standards (see Table I below).

3.3.4 Reassembly. Reassemble the valve using new hardware and software (packing, O-rings, gaskets, seal rings, non-metallic seats, pins, washers, inserts, etc.).

3.3.5 Testing. Test the overhauled valves in accordance with the applicable standards listed in Table I (Valve Standards). Submit a CFR.

TABLE I. Valve Standards

3.4 Renewal. The Contractor shall renew all designated with commercial-standard type valves, conforming to the applicable standard listed in Table I (Valve Standards).

NOTICE!

The Contractor shall replace any mil-std valves listed for renewal with equivalent commercial standard valves.

3.5 Waster piece inspection. The Contractor shall visually inspect all waster pieces associated with the valves specified for overhaul and/or renewal listed in paragraph 1.1. Evaluate the percentage of remaining material for each waster piece and submit a CFR.

3.6 Valve reinstallation/installation. Upon completion of all authorized work, the Contractor shall accomplish the following:

· Remove and dispose of all blank flanges and associated gaskets.

· Reinstall/install all overhauled and new valves with new gaskets.

· Renew all missing or damaged valve label plates.

· Renew all bolting hardware. Fasteners of Nickel Copper alloy are required for all sea valves.

· Touch-up preserve all new and disturbed surfaces to match existing adjacent areas, in accordance with COMDTINST M10360.3. Abide by all touch-up requirements outlined in paragraph 3.11.9 (Touch-ups and minor coating repairs)) of Std Spec 0000_STD.

3.7 Flanged valve installation. If a change request is released and approved by the KO, the Contractor shall install flange-mounted valves in place of welded-in valves.

3.8 Valve labeling. The Contractor shall install valve label plates on all new valves in accordance with ASTM F992.

4. QUALITY ASSURANCE

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