TAB 3 SOW.doc

Statement of Work for Napier Turbo-Supercharger Repair

ITEM NAME: TURBOSUPERCHARGER, ENGINE, NON-AIRCRAFT

STOCK NUMBER: 2950-01-491-9233

PART NUMBER: 3GS73B123FJ

APPLICABLE SERIAL NUMBERS: 700612, 700638, 700886

APPLICABLE MODS: 1, 2 and 4

USED ON: 225 WLB B Class Items as received by the contractor must be complete and of the proper cited part number. Discrepancies shall be reported to the Coast Guard Contracting Officer.

OVERHAUL REQUIREMENTS

PRELIMINARY INSPECTION:

Each TURBO shall be inspected in order to determine the extent of required repairs. An estimate shall be provided to the Coast Guard Contract Administrator, which shall include new parts required, labor hours required and a total estimate for all required services.

OVERHAUL REQUIREMENTS:

The Contractor shall disassemble, repair/overhaul, remove any existing Caterpillar part numbers, and reassemble the turbochargers with new name plate data in accordance with Napier Turbine’s, (OEM), published repair and refurbishment procedures, which are proprietary to NAPIER TURBINES. To a condition, which shall restore the operating and performance characteristics to the ‘ORIGINAL’ design and technical specifications. All repair parts shall be genuine NAPIER manufactured parts.

BALANCING:

The rotor assembly shall be balanced in accordance with Napier published rotor balancing procedures. The residual unbalance of the rotor shall not exceed Napier’s standards for residual unbalance for a new turbocharger rotor assembly.

UPGRADES/MODS:

The Contractor shall perform the turbine end seal upgrade (MOD 4) listed in Napier Turbocharger Advisory SB-297/357-A-043-01. The following new Napier Turbocharger part numbers are associated with turbine seal upgrade:

Component Name

Part No.

Qty

Blisk Assembly (Turbine and Shaft) SP14383/FJ

Turbine End Housing

GJ2431

Lip Seal

SP14352

The contractor shall ensure that Mod’s 1 and 2 are completed

MANDATORY REPLACEMENT PARTS:

In addition to replacement of parts associated with the turbine end seal upgrade (listed above), the Contractor shall replace the following components on a mandatory basis with new OEM components:

Component Name:

Part No.

Qty

Compressor rotor

Compressor Bearing

EJ 2585

Turbine Bearing

EJ 2584

Bearing Housing O-Rings

354 301 795

Bearing Retaining Rings

239 521 095

Seal Ring

CE EJ 2589

Seal Ring

TE ND 85255

Packing Ring

EJ 3711 (Applicable Size)

Thrust Collar

EJ 406701

Oil Transfer Tube O-Rings

354 160 111

USED PARTS:

The Contractor may re-use parts that are not on the mandatory parts replacement list provided above. Parts shall be Qualified for re-use only in accordance with Napier Turbocharger’s published Standards.

QUALITY ASSURANCE:

A Coast Guard Quality Assurance Representative shall visit the Contractor’s facility. The representative shall witness Rotor balancing inspection, testing, fitting, and clearance measurements and verify conformance to

PACKING requirements. The Contractor shall notify the Coast Guard Contract Administrator 7 days prior to the commencement of these evolutions. Following completion of overhaul, the contractor shall perform standard production tests and inspections to assure maximum design performance. The Contractor shall provide certifications of successful standard production tests and inspections. One certification shall be placed in the box with each unit and a copy for each unit shall be forwarded to the Coast Guard Contract

Administrator.

PRESERVATION/PACKAGING:

The INTERNAL surfaces shall be spray fogged and drained with Code 10, Grade 30 preservative as specified by MIL-STD-2073-1D, APPENDIX J, TABLE J, III. The normally painted EXTERNAL surfaces shall be re-painted in accordance with OEM standards and colors. Unpainted surfaces shall be coated with Code 19, Grade 4, corrosion preventative as specified by MIL-STD-2073-1D APPENDIX J, TABLE J. III. All fittings and openings shall be plugged or capped. The TURBOSUPERCHARGER, ENGINE, NON-AIRCRAFT, shall be placed in a 8-10 mil thickness polyethylene bag and then sealed with 80 units of desiccant inside.

PACKING:

If new crates are required, each TURBOSUPERCHARGER, ENGINE, NON-AIRCRAFT shall be individually crated in accordance with MIL-C-104C(1), Class 2, Style A. Top side and end panels shall be fabricated and assembled to each other as specified for Type I and the combination fastened to skid as specified for type II.

BAR CODING:

Bar code labels shall be supplied on all boxes. All bar coded labels shall be in accordance with IEC/IOC-16388-2007, Code 39 Symbology. Labels shall be Type V, Grade A, Style 2, Composition b with plastic laminate. Each label shall contain encoded data for the Stock Number, OEM CAGE Code, Part Number and the Government Contract Number. The Marking can be applied separately or as part of the Bar Code Label.

MARKING:

Each crate shall be marked in the upper left hand side of the two longest sides, (two opposite sides if square).

Marking shall be 1 inch high, black in color, block format on a white back ground and printed characters.

Marking Layout:

NATIONAL STOCK NUMBER: 2950-01-491-9233

ITEM NAME: TURBO-SUPERCHARGER

NAPIER PART NUMBER: 3GS73B123FJ

SERIAL NUMBER: as applicable

GOVT CONTRACT NUMBER: as applicable

STORAGE WARRANTY DATE: Delivery date to SFLC

SHIPPING WEIGHT: As determined by Contractor

UNIT OF ISSUE: 1 EACH

CONDITION CODE: A

THE WORDS: “COAST GUARD SFLC MATERIAL REUSUABLE CONTAINER, DO NOT DESTROY. REMOVE BOLTS, LIFT BOX FROM SKID” Mandatory Source:

Motor-Services Hugo Stamp (MSHS)

3190 SW 4th Avenue

Fort Lauderdale, Florida 33315

Phone: (954) 763-3660

Fax: (954) 763-2872

WARRANTY:

A. Standard Manufacturer's Warranty

B. Item being repaired as an "onboard repair" or a "system stock" item and will be put into inventory. NOT FOR IMMEDIATE INSTALLATION. Contractor must guarantee item against defects that lead to failure for 2Q days after installation for a period of up to two (2) years after delivery to Coast Guard.