175-WLM_TM4000.0.pdf

U.S. COAST GUARD

COMPUTERIZED MAINTENANCE SYSTEM

WLM-175

TM4000.0

REV'D 01/15/19

ASSET NUMBER OPERATING ACTIVITY MAINTENANCE ACCOMPLISHED MAINTENANCE DUE

DATE ASSET HOURS DATE ASSET HOURS

MO DAY YEAR MO DAY YEAR

ZULU DATE ZULU HOURS

MO DAY YEAR

ITEM 1

DUE

CMS CODE ACTION DESCRIPTION CEINUM

TM4000 MODIFY THRUSTER QUICK DISCONNECTS L8-B000-001

X SCHEDULED X UNSCHEDULED

MAN HOURS: MK___.___DC___.___EM___.___ET___.___GM___.___BM___.___FN___.___SN___.___ME___.___ IT___.___OTHER___.___

REMARKS:

TECHNICIAN'S TECHNICIAN'S

SIGNATURE ID

* ASTERISK INDICATES QA REQUIRED * QA (1)

IMMEDIATE ATTENTION REQUIRED

TIME COMPLIANCE TECHNICAL ORDER

TCTO WLM-175-TM4000

THIS TECHNICAL ORDER IS APPLICABLE TO ALL COAST GUARD

COASTAL BOUY TENDERS WLM-175 CLASS CUTTER HULLS 551

THROUGH 564.

THIS TECHNICALORDERDIRECTSANDAUTHORIZES THEADDITIONOF

QUICK DISCONNECTS TO THE THRUSTER SAMPLING LINE AND THE

HEAD TANK TO FACILITATE FILTRATION OF THE LUBRICATION OIL IN

THE THRUSTER SYSTEM.

PRIVACY ACT STATEMENT

Authority: 44 U.S.C. 3101; 44 U.S.C. 3534; 5 U.S.C. §552a (e)(3); and Executive Order 9397.

Purpose: To account for scheduled and unscheduled maintenance performed on CG aircraft and surface assets.

Routine Uses: Authorized CG personnel will use this information to document scheduled and unscheduled maintenance, man-hours expended, and the technician responsible for tasks performed on CG aircraft and surface assets. Any external disclosures of data within this record will be made in accordance with DHS/ALL-004, General Information Technology Access Account Records, 77 Federal Register 70792, November 27, 2012.

Disclosure: Furnishing your Tech ID is voluntary; however, the inability to collect this information could result in untimely or incomplete Asset Computerized Maintenance System reports or the inability for the CG to make informed decisions regarding manpower analysis.

Distribution Statement D: Distribution authorized to the DHS/CG/DoD and their contractors Administrative/Operational use, 01/15/19. Other requests shall be referred to .

WARNING: This document contains technical data whose export is restricted by the Arms Export-Control Act (Title 22, U.S.C., Sec 2751, et. seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C. App 2401 et. seq. Violations of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DoD Directive 5230.25.

DESTRUCTION NOTICE: For classified documents, follow the procedures in DoD 5200.22-M, National Industrial Security Program Operating Manual, Section 5-705 or DoD 5200.1-R, Information Security Program Regulation, Chapter VI, Section 7. For unclassified, limited documents, destroy by any method that will prevent disclosure of contents or reconstruction of the document.

REVIEWED LOG YN DATA WEIGHT AND BALANCE OFFICER'S UNIT DOCUMENT

BY ENTRY SIGNATURE NUMBER

COMPLETED

U.S. COAST GUARD

COMPUTERIZED MAINTENANCE SYSTEM

WLM-175

TM4000.0

REV'D 01/15/19

PROTOTYPE WAS CONDUCTED ON THE USCGC FRANK DREW (WLM-

557) AT PORTSMOUTH, VA, IN MAY 2017 AND WILL REMAIN INSTALLED.

Distribution Statement D: Distribution authorized to the DHS/CG/DoD and their contractors Administrative/Operational use, 01/15/19. Other requests shall be referred to .

WARNING: This document contains technical data whose export is restricted by the Arms Export-Control Act (Title 22, U.S.C., Sec 2751, et. seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C. App 2401 et. seq. Violations of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DoD Directive 5230.25.

DESTRUCTION NOTICE: For classified documents, follow the procedures in DoD 5200.22-M, National Industrial Security Program Operating Manual, Section 5-705 or DoD 5200.1-R, Information Security Program Regulation, Chapter VI, Section 7. For unclassified, limited documents, destroy by any method that will prevent disclosure of contents or reconstruction of the document.

REVIEWED LOG YN DATA WEIGHT AND BALANCE OFFICER'S UNIT DOCUMENT

BY ENTRY SIGNATURE NUMBER

COMPLETED

TCTO WLM-175 TM4000

1. APPLICATION

This technical order is applicable to all Coast Guard Coastal Buoy Tenders (WLM-175) Class Cutter hulls 551 through 564.

2. PURPOSE

This Engineering Change (EC) provides instructions to add quick disconnects to thruster piping to facilitate filtration of lubrication oil in thruster system.

3. EC COORDINATOR

Technical questions or comments associated with this EC shall be directed to:

EC Coordinator:

Primary POC: CWO James Conley, SFLC IBCTPL AM Telephone: (443) 865-2686 E-mail: James.W.Conley@uscg.mil Additional contact information can be found on the appropriate Product Line’s webpage on SFLC’s CG Portal Site at https://cg.portal.uscg.mil/units/sflc/SitePages/Home.aspx.

4. WHEN TO BE ACCOMPLISHED

This EC shall be accomplished within 60 months after receipt of this EC.

5. BY WHOM TO BE ACCOMPLISHED

This EC shall be accomplished by the Coast Guard Yard, an Industrial Service Activity or other commercial contractor. The IBCT PL Planned Depot Maintenance (PDM) Section shall coordinate the scheduling and execution of this EC for each asset.

6. WHAT IS REQUIRED

a. SUPPLY SUPPORT

(1) Kits/Parts/Materials Required The following parts, kits, and/or materials are required to accomplish this EC and will be acquired through the supply sources discussed herein:

The following table contains the NON-GFE parts required to comply with this EC and are not contained in a kit. These parts shall be provided by the Installing Activity.

Table 6-1. NON-GFE INDIVIDUAL PARTS

QTY NSN/ACN PART

NUMBER

NOMENCLATURE SOURCE

2 ea 4730-21-920-8709 10642320-1 Coupling Assembly, Quick Disconnect

CAGE: 56161

2 ea 4730-01-584-3431 4464K276 Bushing, Pipe CAGE: 39428

2 ea N/A 1120T47 Standard-Wall Steel Unthreaded Pipe Nipple

CAGE: 39428

(2) Action Required on Items in Stock Not applicable.

(3) Disposition of Removed and Replaced Parts/Materials and Initial Seed of New Parts/Materials SFLC will be responsible for action on Inventory Control Point (ICP) Items.

Not applicable.

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

mailto:James.W.Conley@uscg.mil https://cg.portal.uscg.mil/units/sflc/SitePages/Home.aspx

b. MANPOWER AND PERSONNEL

WORK PHASE SKILLS LABOR-HOURS

Installation Machinery

Technician 6.0

Installation Fire Watch 4.0 Installation Certified Welder 4.0 Installation Outside

Machinist/Pipefitter 4.0

Inspection Outside Machinist/Pipefitter

2.0

Test QA 1.0

TOTAL 21.0

c. SUPPORT AND TEST EQUIPMENT

(1) Special Tools

None.

(2) Special Test Equipment None.

(3) Software None.

d. TECHNICAL DOCUMENTS The tables listed below are used to identify the documents that have been affected by and/or are required to accomplish this configuration change. The source codes listed below each table are used to identify the intended reason for inclusion in this EC; multiple codes may be applicable to each document:

(1) Drawings – Below are the drawing revisions that have been affected, created, or will be referenced while completing the changes called for in this EC. Consult CG-LIMS STIP, “http://cgweb.netims.uscg.mil:7002/NETIMS” for the most current drawing revision when making the installations.

CG-DWG REV TITLE ACTION(s)

TAKEN*

175-WLM-262-001 J Lube Oil System Diagram Q

175-WLM-262-005 G Lube Oil System A&D - Hull Blocks 930, 940, & 970 Q

175-WLM-568-002 M Bow Thruster Assembly R, Q

* ACTION TAKEN CODES (more than one code may be used) R – Revised as a result of EC Q – Required to complete EC A – Added as a result of EC D – Deleted (upon completion of EC)

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

http://cgweb.netims.uscg.mil:7002/NETIMS

(2) Technical Publications (TP) – Below are the TP revisions that have been affected, created, or will be referenced while completing the changes called for in this EC. Consult CG-LIMS STIP, “http://cgweb.netims.uscg.mil:7002/NETIMS” for the most current TP revision when making the installations.

TP

NUMBER

TITLE DATE ACTION(s)

TAKEN*

3602A Engineers Operating Manual (EOM) 05 January 2017 R

3628 Manufacturer’s Instruction Book –SWBS Group(s) 556-568 (Bow Thruster SWBS 568 Section A)

31 March 2017 R

* ACTION TAKEN CODES (more than one code may be used) R – Revised as a result of EC Q – Required to complete EC A – Added as a result of EC D – Deleted (upon completion of EC)

(3) Maintenance Procedure Cards (MPC) - Below are the MPC revisions that have been affected, created, or will be referenced while completing the changes called for in this EC. Consult CG-LIMS STIP, “http://cgweb.netims.uscg.mil:7002/NETIMS” for the most recent version.

MPC

NUMBER

DESCRIPTION ACTION REV DATE ACTION(s)

TAKEN*

A-C-14025 Hydraulic Filter Cart Water And Oil Filters

REPLACE 31 March 2017 A

A-C-14600 Bow Thruster Hydraulic Oil SERVICE 31 May 2018 A

* ACTION TAKEN CODES (more than one code may be used) R – Revised as a result of EC Q – Required to complete EC A – Added as a result of EC D – Deleted (upon completion of EC)

(4) Other - Below are all other documents that are required to complete this EC.

DOCUMENT

TYPE

TITLE DOCUMENT

NUMBER

REV DATE ACTION(s)

TAKEN*

Enclosure 1 Work Item 1: Thruster Quick Disconnects (QDs) Install

TCTO_TM4000_

26200_JBK_0718_

WLM

July 2018 Q, A

COMDTINST

Manual

Equipment Tag Out Procedure

9077.1 (series) 21 December 1995 Q

SFLC

Standard Specification

General Requirements 0000 2014 Q

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

DOCUMENT

TYPE

TITLE DOCUMENT

NUMBER

REV DATE ACTION(s)

TAKEN*

SFLC

Standard Specification

Welding and Allied Processes

0740 2014 Q

SFLC

Standard Specification

Requirements for Preservation of Ship Structures

6310 2014 Q

ASTM

International

(ASTM)

Standard Specification for Seamless Carbon Steel Pipe, for High-Temperature Service

A106 1 May 2018 Q

ASTM

International

(ASTM)

Standard Specification for Valve Label Plates

F992 01 May 2017 Q

Manufacturers Standardization Society of the Valve and Fittings Industry

Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation

SP-58 Sept 2018 Q

* ACTION TAKEN CODES (more than one code may be used) R – Revised as a result of EC Q – Required to complete EC A – Added as a result of EC D – Deleted (upon completion of EC)

7. HOW WORK IS ACCOMPLISHED

a. INSTALL EQUIPMENT

(1) Install thruster quick disconnects to the head tank and to the thruster sampling line, (Refer to Enclosure 1).

** Q.A. (1) REQUIRED AT THIS POINT **

8. SUPPLEMENTAL INFORMATION

a. DESIGN INTERFACE

This EC will allow the ships force to filter the thruster lubrication fluid. With the addition of quick disconnect fittings on the thruster sample piping and head tank the vessel will have the ability to filter the lubrication fluid in a much more timely manner.

b. WEIGHT AND MOMENT INFORMATION This EC presents no effect in weight and Center-of-Gravity.

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

c. TRAINING AND TRAINING SUPPORT At a minimum, personnel shall familiarize themselves with the applicable Tech Pubs.

d. COMPUTER RESOURCES SUPPORT None.

e. PACKAGING, HANDLING, STORAGE AND TRANSPORTATION None.

f. FACILITIES None.

9. RECORDS

a. ACTION REQUIRED ON MAINTENANCE RECORDS

(1) TCTO Sign-Off Sheet Submission Upon completion of this EC, the unit shall complete the applicable portion of the EC sign-off sheet: Asset Number, Operating Facility (OPFAC), Technician’s Signature, and Technician’s ID blocks, and any desired remarks. Additional remarks may be made on the reverse side of the EC sign-off sheet. The unit shall then forward the completed and signed EC sign-off sheet to the EC Coordinator at:

USCG Surface Forces Logistics Center Attn: Mr. Tim Monroe, Logistics Manager

IBCT PL (ENG-AMS)

Bldg 31, Mail Stop 26 2401 Hawkins Point Road Baltimore, MD 21226-5000

(2) Maintenance Standards in FLS Maintenance Standards/Maintenance Items (MI) have been created in Fleet Logistics System (FLS) to schedule and track completion of this EC aboard each asset and shall be marked as “Completed” for each asset as the EC is accomplished. The configuration tree within FLS will automatically be updated upon moving the MI status to “Completed”.

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

b. ACTION REQUIRED ON SUPPLY RECORDS

(3) APL(s) Affected

Upon completion of this EC, perform the appropriate action to the APL(s) listed in Table 9-1.

Table 9-1. MODIFICATION TO APL(S)

APL NO ACTION QTY HSC FUNCTIONAL DESCRIPTION

83073090B8 M 2 31100 Bow Thruster Assembly

Actions are identified by the following:

A – Add D – Delete M – Modify

(4) Personal Property Records None.

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

TCTO_TM4000_26200_JBK_0718_WLI

WORK ITEM 1: Thruster Quick Disconnects (QDs), Install

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to install Quick Disconnect

(QD) fittings associated with TCTO TM4000 permitting Cutter’s portable filter cart to access and filter thruster system lube oil.

1.2 Government-furnished property.

None

2. REFERENCES

APM: If editing a WI's References, change the same reference in the Spec's

Consolidated List of References and send feedback to the WI's Developer.

COAST GUARD DRAWINGS

Coast Guard Drawing 175 WLM 262-001, Rev H, Lube Oil System Diagram

Coast Guard Drawing 175 WLM 262-005, Rev G, Lube Oil System A/D – Hull Blocks 910, 930, 940, & 970

Coast Guard Drawing 175 WLM 568-2, Rev M, Bow Thruster Assembly (Model 125 Fixed

Pitch)

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) 3628, SWBS 568, Section A, Jun 2009, Bow Thruster –

(Bird-Johnson Company)

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

OTHER REFERENCES

ASTM International (ASTM) A106, 2015, Standard Specification for Seamless Carbon Steel

Pipe, for High-Temperature Service

ASTM International (ASTM) F992, 2017, Standard Specification for Valve Label Plates

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2009, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and

Installation

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall 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:

Foundations

Piping

Tank

Lube oil

3.2 Fluid handling. The Contractor shall remove and dispose of removed fluids from the affected piping system modification, in accordance with all applicable Federal, state, and local regulations.

WARNING

Do not drain ANY fluids, including fresh water, into any space, bilge, or exterior location.

3.3 Piping installation particulars. The Contractor shall accomplish the following tasks, using Coast Guard Drawings 175 WLM 262-001, 175 WLM 262-005, 175 WLM 568-2, Coast Guard Technical

Publication 3628, SWBS 568, Section A, SFLC Std Spec 0740 (when applicable) and Figures1 through 4 for guidance:

Install contractor-supplied pipe nipples as needed to facilitate coupling of filter cart female quick disconnect (QD) fitting on hose assembly to Thruster piping. Pipe nipples and piping fittings, when needed, shall be of same material and size of that adjacent piping specified on Coast Guard Drawing 175 WLM 262-005 and 175 WLM 568-2. When necessary, welding of pipe nipples and piping shall be in accordance with SFLC Std Spec 0740.

NOTE

Length of pipe nipple shall be no less than 6”. However, length can be extended, as needed, to permit coupling of filter cart hose to thruster piping.

Install Contractor furnished bushings in four places (two places each thruster, i.e., bow & stern thrusters), as needed, to facilitate QD installation. Refer to Table 1.

Install Contractor furnished QDs in four places (two places each –bow thruster & stern thruster). Refer to Table 1.

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

NOTE

Shipboard requirements of SFLC Std Spec 0740 to gas free affected shipboard spaces, maybe avoided by removing portable shipboard piping to shore side in fabrication shop for preforming hot work.

3.3.1 Pipe hangers. Contractor shall furnish, fit, and install new pipe hangers for newly installed piping in accordance with MSS SP-58, as needed to satisfy CG drawings 175 WLM 262-001 & 175 WLM 262- 005 pipe support requirements.

3.3.2 Pipe labeling.

3.3.2.1 The Contractor shall stencil the following onto the pipe surfaces:

Name of the piping system service.

Destination, where feasible.

Direction of flow, indicated by an arrow three inches long pointing away from the lettering

(for reversible flow, point an arrow away from each end of the lettering – Applicable to all

QD piping.).

3.3.2.2 The Contractor shall ensure all lettering and arrow(s) are as follows:

In general, black color except white for dark-colored piping.

Applied in conspicuous locations and preferably near control valves.

3.3.3 Valve labeling. The Contractor shall renew all missing and damaged valve label plates, and install new valve label plates on new valves, in accordance with ASTM F992.

3.3.4 System flushing. Upon completion of piping fabrication, Contractor shall accomplish the following tasks:

3.3.4.1 Flush all new and disturbed piping with clean fresh water for five minutes. Direct flushing fluid to move scale and foreign debris away from installed machinery.

3.3.4.2 Dispose of flushing fluid in accordance with all applicable Federal, state, and local regulations.

3.3.4.3 Dry all water from thruster piping with warm dry, low-pressure air.

WARNING

Do not drain ANY Fluids (including fresh water) into any space, bilge, or exterior location.

3.4 Testing. Following fabrication and installation, Contractor shall, in the presence of the Coast Guard Inspector, accomplish the following tasks and submit a CFR:

3.4.1 Hydrostatic test. Contractor shall hydrostatically test all new and disturbed piping and components of the effected system in accordance with SFLC Std Spec 0740, Appendix C, “Hydrostatic Test”. No leakage or permanent deformation of pressure-containing parts permitted. Repair all leaks and discrepancies found. Submit CFR.

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

3.4.2 Leak test. Contractor shall after reassembling all disturbed mechanical joints (i.e. threaded, bolted, etc.), tightness test joints with system fluid at normal operating pressure. Ensure zero visible leakage.

Repair all leaks. Submit a CFR.

3.4.3 NDE. If applicable, Contractor shall perform NDE of all of watertight deck and/or bulkhead penetration sleeve welds in accordance with SFLC Std Spec 0740, Appendix C.

3.4.4 Post-repair operational test. Contractor shall thoroughly test and prove the piping system to be in satisfactory operating condition.

3.5 Touch-up preservation, general. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces, as applicable, to match existing adjacent surfaces in accordance with SFLC Std

Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs).

4. NOTES

This section is not applicable to this work item.

ITEM DESCRIPTION PART NUMBER/NSN QTY

Coupling Assembly, Quick

Disconnect (QD)*

P/N 10642320-1, Cage 56161 2 ea.

Bushing , Pipe* P/N 4464K276 Cage 39428 2 ea.

TABLE 1. CONTRACTOR FURNISHED FITTINGS (MIN NUMBER OF KNOWN FITTINGS)

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

FIGURE 1. EXCERPT FROM CG DWG 175 WLI 262-001, SHT 2

FIGURE 2. EXCERPT FROM CG DWG 175 WLI 262-005, SHT 63A (BOW THRUSTER)

Install new pipe nipple/bushing/ QD assembly here.

Install new pipe nipple/bushing/QD assembly here

Install new pipe nipple/bushing/QD assembly here Thruster Assembly

Sample Valve

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

FIGURE 3. PHOTO - TYPICAL HEAD TANK DRAIN VALVE

Install new pipe nipple/bushing/QD assembly here.

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.

FIGURE 4. PHOTO - TYPICAL SAMPLE VALVE

Install new pipe nipple/bushing/QD assembly here.

Enclosure 1 TCTO WLM-175 TM4000

DESTRUCTION NOTICE- Destroy by any method that will prevent disclosure of contents or reconstruction of the document.