16-T-7752_SOW.pdf

USNS APACHE

(T-ATF 172) STATEMENT OF WORK

MACHINERY, PROPULSION AUGUST 3, 2016

ITEM NO. 0201 MSC/GPT

PORT and STARBOARD MAIN ENGINE CLUTCHES and MAIN REDUCTION

GEAR PINION FORWARD SEALS

1.0 ABSTRACT

1.1 This item describes the requirement to provide two OEM Tech Reps and support to replace the Port and Starboard Main Diesel Engine (MDE) clutches and associated bearings and to replace the forward pinion bearings on the Main Reduction Gears (MRG).

2.0 REFERENCES/ENCLOSURES

2.1 REFERENCES

2.1.1 Technical Manual EMD main Engine # 0941-LP-054-8010

2.1.2 Falk Drawing # 510970

2.1.3 Marine Reduction Gear FALK main reduction gear #L-T0330-MMA-010

2.1.4 MSC Drawing # 6245329 Machinery Layouts

2.1.5 General Technical Requirements # 7081122

2.2 ENCLOSURES

2.2.1 None

3.0 DESCRIPTION/LOCATION/QUANTITY

3.1 DESCRIPTION Main Engines (2)

NOMEN...........: ENG DSL 20 L20-645-E7B 900RPM CCW

APL.............: M666210060

MANUFACTURER....: ELECTRO-MOTIVE DIESEL INC DBA EMD

Location........: 3-53-1

Model Number....: L20-645-E7B

Serial Number...: 79E1-1167STBD

NOMEN...........: ENG DSL 20 R20-645-E7B 900RPM CW

APL.............: M666210059

MANUFACTURER....: ELECTRO-MOTIVE DIESEL INC DBA EMD

Location........: 3-53-2

Model Number....: R20-645E7B

Serial Number...: 79F1-1025 PORT

3.2 DESCRIPTION Main Reduction Gears (2)

SERVICE MANUAL 2309

MANUFACTURER……: FALK

Model Number ..: 3035 MVL-C

Rotation …………: CCW

FALK Order Number..: 7-674102

MANUFACTURER……: FALK

Model Number ..: 3035 MVL-C

Rotation …………: CW

FALK Order Number..: 7-674102

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES

4.1 ABS inspector

4.2 Riggers

4.3 Ships Force to lock out/tag out

4.4 Cleaners

4.5 Government shall remove and disposal of all fluids and spent filter elements, estimate 600 gallons of fluid from the Port and Starboard Reduction Gears

Systems, work activities, including temporary installation of pad eyes.

4.6 Government will temporarily remove all interferences and equipment as required to complete work listed in this work specification, and re-install as original upon completion of repairs.

4.7 Government shall provide and weld temporary pad eyes as needed to complete work required. For estimating purposes, contractor shall assume 16 pad-eyes will be required for equipment disassembly and reassemble.

4.8 For all hot work activities, the Government shall provide gas free certificate from certified marine chemist and update daily utilizing a competent person

5.0 NOTES

5.1 Report of conditions found outside of contracted parts and repairs.

6.0 Quality Assurance Requirements-

6.1 As required by regulatory bodies (ABS, USCG) for main propulsion work.

6.2 GTR Drawing # 7081122

7.0 STATEMENT OF WORK:

7.1 The contractor shall provide all labor, material, tools, and special tools, special equipment, remove and replace all interferences to perform this work item.

7.2 The contractor shall provide the services of EMD, FALK authorized repair and overhaul company and authorized EMD, FALK technicians.

7.3 The contractor shall contact the ABS/USCG Inspectors for all inspections and testing that requires their attendance.

7.4 A minimum of two tech reps shall board the vessel with tools, parts and the necessary equipment to perform the following work on the Port and Starboard Reduction

Gears and clutches:

• Cover and protect turbo inlet.

• Dissemble & remove clutches from Port and Starboard Main

Engines.

• Dissemble and remove clutch drums on Port and Starboard reduction gears

• Heat and pull input hubs on Port and Starboard (In place, without removing Pinions from cases)

• Remove input seals on Main Pinions

• Inspect and report findings of seal areas on Main Pin ions

• Install new seal and reinstall hubs and clutch drums

• Remove & replace pilot bearings.

• Remove & replace Air Bar bearings.

• Install Falk Marine Air Clutches (Unit Certified) on Port and

Starboard reduction gear.

• Remove & replace rotary seals.

• Remove & replace air supply hoses & fittings on clutches.

• Remove & replace seals gaskets & nylon lock nuts on pinions.

• Measure clutch drum surfaces. (Inspect and report findings)

7.5 Upon reassembly test run the gears for a maximum of four (4) hours.

7.6 During the final sea trial testing, the contractor shall have present, one of two technical reps that completed the reduction gear repairs, to witness operation and verify repairs are satisfactory.

7.7 Prove all work to satisfaction of the attending ABS Surveyor, the Chief and

Port Engineer.

8.0 ADDITIONAL REQUIREMENTS:

Enterprise-Wide contractor Manpower Reporting Application (ECMRA)

The contractor shall report contractor labor hours (including subcontractor labor hours) required for performance of services provided under this contract for the Military Sealift

Command via a secure data collection site. Contracted services excluded from reporting are based on Product Service Codes (PSCs). The excluded PSCs are:

1) W, Lease/Rental of Equipment;

2) X, Lease/Rental of Facilities;

3) Y, Construction of Structures and Facilities;

4) S, Utilities ONLY; and

5) V, Freight and Shipping ONLY.

The contractor is required to completely fill in all required data fields using the following web address https://doncmra.nmci.navy.mil

Reporting inputs will be for the labor executed during the period of performance during each Government fiscal year (FY), which runs October 1 through September 30. While inputs may be reported any time during the FY, all data shall be reported no later than

October 31 of each calendar year. Contractors may direct questions to the help desk, linked at https://doncmra.nmci.navy.mil.

https://doncmra.nmci.navy.mil/ https://doncmra.nmci.navy.mil/