0207_A_TAO187 CSI MAIN ENGINE CLUTCH AND COUPLING MAINTENANCE (5 YR) (SCSI).pdf

USNS Laramie

( TAO 203 )

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

AND COUPLING MAINTENANCE (5 YR) (SCSI)

Zirpolo, Michael

0207 - 1

1.0 ABSTRACT

The purpose of this item is to perform the five (5) year inspection and maintenance on the main propulsion diesel engines’ flexible couplings and clutches.

2.0 REFERENCES/ENCLOSURES

2.1 References

2.1.1 NAVSEA Technical Manual T9233-AM-MMC-010, Colt-

Pielstick 10 Cylinder PC4.2V 570 Main

Propulsion Diesel Engine for T-AO 187 Class

2.2 Enclosures

2.2.1 List of Government Furnished Materials (GFM)

3.0 ITEM LOCATION/DESCRIPTION

3.1 Location/Quantity

3.1.1 Location: Maine Engine Room (4-60-0)

3.1.2 Quantity: Two (2) coupling and clutch

assemblies – One (1) per engine

3.2 Item Description

3.2.1 Geislinger Coupling

3.2.2 Flexible Link Coupling

3.2.3 Dual Clutch

3.3 Contractor Furnished Material (CFM)

Description Part# Qty

Large Spherical Bearing (Main clutch hub) 000136X0040 2

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 2

Small Spherical Bearing (Main clutch hub) 000136X0153 2

Flywheel O-ring Molded VITON 000113X0248 2

Flywheel O-ring Molded VITON 0165243.35.63 2

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE

4.1 Government Furnished Equipment (GFE): None

4.2 Government Furnished Material (GFM)

4.2.1 See Enclosure 2.2.1

4.3 Government Furnished Services (GFS): None

4.4 Government Furnished Information (GFI): None

5.0 NOTES

5.1 The contractor and all subcontractors, regardless of

tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTRs including but not limited to GTRs 1 through 7, 22, 23, 24, 28, and 29.

5.2 The contractor and all subcontractors regardless of

tier are advised to review other work items under this contract to determine their effect on the work required under this work item. Many of the definitions relating to performance of this work item are found in Work Item 001.

6.0 QUALITY ASSURANCE REQUIREMENTS: None additional

7.0 STATEMENT OF WORK REQUIRED

7.1 With the assistance of ship’s force, tag-out all

required systems and equipment. Drain and dispose of any liquid

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 3 in accordance with all federal, state, and local regulations.

7.2 Perform maintenance and inspection of propulsion

flexible couplings and clutches using Reference 2.1.1 as guidance.

7.3 Temporarily remove engine couplings and clutches

including clutch elements, clutch drums, and clutch hubs and shafts. Rig off ship and transport parts to authorized shoreside facility.

7.3.1 Protect and properly crate removed components

for transport to authorized shoreside facility.

7.4 Disassemble the couplings and clutch assemblies using

Reference 2.1.1 as guidance. Submit an “as found” condition report OMT REP outlining any additional repairs or parts required.

7.5 Reassemble clutches and couplings with GFM parts

listed in Enclosure 2.2.1. Protect and properly crate components and return to shipyard shop/repair facility.

7.6 Transport couplings and clutches from shop to ship.

Rig couplings and clutches back into their original location and reinstall.

7.7 With the assistance of ship’s force, clear tags and

prepare equipment for operational testing.

7.8 Accomplish an operational test of main propulsion

couplings and clutch assemblies to prove repairs in the presence of the OMT REP and OEM field service representative.

7.9 Reports

7.9.1 When inspection, service and testing reveal any

deficiency a condition report is to be submitted to the OMT REP with recommended repairs and parts required. Submit three (3)

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 4 typewritten copies and one (1) electronic copy in Portable

Document Format (PDF).

7.9.2 Submit a report that includes “as released”

condition of the main engine clutches and couplings. Submit three (3) typewritten copies and one (1) electronic copy in

Portable Document Format (PDF).

7.9.3 All reports and checklists are to be completed

and signed by the person who carried out the inspection and maintenance work and countersigned by the Company’s representative.

7.10 Painting/Lagging

7.10.1 Prepare, prime, paint and restore all new, soiled, and disturbed surfaces to match surrounding surfaces.

7.10.2 Renew lagging where damaged or disturbed.

7.11 Manufacturer’s Representative

7.11.1 Provide the services of an OEM authorized field

service representative to accomplish all work and testing on the main engine clutches and couplings identified in section 3.0 ensuring compliance with the manufacturer’s standards and performance specifications.

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 5

7.11.2 This work item requires maintenance and repair

actions to be performed on a MSC ship critical safety item .

Only original equipment manufacturer (OEM) authorized technical field service providers or MSC qualified non-OEM technical field service providers and OEM authorized or MSC qualified non-OEM parts shall be used to accomplish the requirements of this work item for this ship critical safety item including oversight and guidance on all aspects of equipment as-found condition inspection, removal, disassembly, reassembly, repairs, modifications, reinstallation, and testing as applicable. The technical service provider is to attend dock and sea trials.

7.11.3 Contractors interested in gaining MSC

qualification as a non-OEM parts and/or service provider should visit this website for qualification and submittal requirements:

https://procurement.msc.navy.mil/.

7.11.4 Possible Sources

Fairbanks Morse Engine

1545 Tidelands Ave. Suite J

National City, Ca. 91950

POC: Gregg Bellows

Office Phone: (619)477-3218 Ex 104

Cell Phone: (858)414-6996

E-mail: Gregg.Bellows@FairbanksMorse.com

Eaton Corporation

Airflex Division

9919 Clinton Rd.

Cleveland Ohio 44144-1077

POC: Ed Leuring

7.11.5 Provide the OMT REP with a signed letter of

qualification from the Original Equipment Manufacturer and certificate of training for the field service representative for the equipment listed in section 3.0 prior to the start of any work.

mailto:Gregg.Bellows@FairbanksMorse.com

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 6

7.12 Preparation of Drawings: None additional

8.0 GENERAL REQUIREMENTS: None additional

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

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Enclosure 2.2.1 - Government Furnished Material (GFM)

BC125 Geislinger Coupling

Description Part # Qty

Oil Feed ‘O’ Ring 307289 2

Flywheel ‘O’ Ring (0165243.35.63) 000153X1129 2

Felt Seal 000153X1234 2

Belleville washers for Flywheel Bolts 000153X1266 32

**BC 125/30/140+GFL S90F8A, min. sp.set SP1G5161A 2

**Belleville Washers for Flywheel Bolts NST000021 32

52VC1200 Clutch Element

Description Part # Qty

Release Springs (KIT) 146500BT 4

Torque Bars (KIT) 146500AS 4

Friction Shoe Assemblies (KIT) 146500CV 4

Rubber Air Actuation Tube 503986 4

Rubber ferrule (Rubber washer SQ. Section) 000072X0040 4

1”ID X 1/8” crosscut ‘O’ Rings 000073X0023 4

Seamless air line (long) 000074X0106 4

Rubber Air Actuation Tube Pipe Plugs 000077X0007 8

1” pipe coupling 000090X0010 4

90 degree 1” pipe elbows 000092X0010 8

Lock Nuts 000110X0059 288

Nozzle Snap Ring 000190X0083 16

Seamless air line (short) 412178-08 8

Rubber Backed Washers 412324-05 8

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

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ENCLOSURE 2.2.1 - Government Furnished Material (GFM)

Spacer Plate/Splined Hub/GFL Misc (Eaton coupling only)

Description Part# Qty

1-1/2” Lock Nuts 000110X0035 000110X0035 64

307312-02 Hardened Flat Washers 307312-02 64

Clutch Drum

Flat Hardened washers 307312-01 48

GFLS90F8A Geislinger Flexible Link

Transport Brackets 307262 8

½” X 1” Hex Head Screw for Transport Brackets 000197X0407 16

Spacer Plate / Splined Hub / GFL Misc.

1 1/2” Lock Nuts (For GFL/Spacer/Spline &

Bearing Hub to GFL) 000110X0035 64

Hardened Flat Washers 307312-02 64

PROPULSION MACHINERY CONTRACT NO. 2023MTA (extended)

ITEM NO. 0207 CATEGORY "A" 2022-06-16

TAO187_CSI_MAIN ENGINE CLUTCH

0207 - 9

ENCLOSURE 2.2.1 - Government Furnished Material (GFM)

Bearing Hub/Hub Adapter

Description Part# Qty

Bearing Spacer 414466 2

Hardened washers for Bearing Retainer Plate 000067X0009 12

Bearing Spacer ‘O’ Ring 000073X0131 2

Seal Plate ‘O’ Ring 000073X0336 2

Seal Ring ‘O’ Ring 000073X0337 2

Seal Ring Shaft Seal 000113X0248 2

Large Spherical Bearing 000136X0040 2

Small Spherical Bearing 000136X0153 2

Lock-tab washers 000153X0896 24

Misc. Items

RH Rotorseal Assembly 145488K 2