1048_A_FAS_FAIRLEAD_BLOCK_REMOTELY_FED_GREASE_LINES.doc

USNS CHARLES DREW

(T-AKE 10)

UNREP GEAR

RFP NO.

SEPTEMBER 2017

ITEM NO. 1048

Category "A"

PHDNSWC/WFM

FAS FAIRLEAD BLOCK REMOTELY FED GREASE LINES.

1.0

ABSTRACT:

This item describes the installation of remotely fed grease lines for saddle whip fairlead blocks station 3 and 4.

2.0

REFERENCES/ENCLOSURES:

2.1 NAVSEA Drawing 7664353, Self-Adjusting Block Grease Piping Installation

2.2 NAVSEA Drawing 5210545, Standard Painting Procedures for UNREP Equipment.

2.3 Winch, Saddle, Navy Standard Three Speed/Two Speed, MK1 MOD 0 SG813-B6-MMA-010 (Aboard Ship)

3.0

ITEM LOCATION/DESCRIPTION:

3.1

LOCATION/QUANTITY:

3.1.1 Location: Station 3 and 4 Fueling At Sea (FAS) kingpost.

3.1.2 Quantity: One (1) each station forward side and 2 each station aft side of FAS kingpost.

3.2 ITEM DESCRIPTION/MANUFACTURER'S DATA: None 4.0

GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES:

4.1 Government Furnished Equipment (GFE): None

4.2 Government Furnished Materials (GFM):None

PART

PART NO

QTY

REMARKS

4.3 Government Furnished Services (GFS):

4.3.1 Port Hueneme Representative will provide technical

support/guidance during the accomplishment of this work item.

5.0

NOTES:

5.1 This work item is be completed in conjunction with work

item 1002, REFURBISHMENT AND PRESERVATION OF UNREP FUEL STATION BLOCKS

5.2 The contractor and all subcontractors, regardless of tier, must consult the General Technical Requirements (GTRs) to determine applicability to this work item. In performance of this work item, the contractor and 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, 27, 28 and 29.

5.3 The contractor and all subcontractors, regardless of tier, are advised to review other work items under this contract, including but not limited to Work Items 011, 013, 014 and 021, 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.

5.4 The contractor shall provide all parts as indicated on sheet 2 of reference 2.1. Provide any excess parts/materials to the MSC Representative at the completion of this repair.

6.0 QUALITY ASSURANCE REQUIREMENTS: None additional 7.0

STATEMENT OF WORK REQUIRED:

7.1 Arrangement/Outfitting:

7.2 Structural:

7.2.1 Prior to commencement of work contractor and MSC representative will verify the orientation of fairlead block center pin grease port is facing in the up (top) position. If the center pin grease port is facing down towards the deck the block will need to be rotated 180 degrees. If the block needs to rotated, with ships force assistance fuel hose will be lowered to deck and saddle whip removed from the block to allow rotation of block.

7.2.2 The minimum bend radius of tubing shall be 3 times the nominal diameter unless otherwise specified. Excessive flattening of tubing is unacceptable.

7.2.3 Tube cushion clamps shall be installed approximately 18 inches apart where practicable but not exceed 24 inches apart.

7.2.4 All welding, fabrication and inspection shall be in accordance with American Bureau of Shipping (ABS) rules. All sharp or rough edges of exposed work shall be ground smooth.

7.2.5 After completion and testing (7.7.1) of work, pump up all grease line using to the satisfaction of MSC representative.

7.2.6 If saddle whips were removed for rotation of blocks, with assistance of ships force re-install saddle whips through fairlead blocks to saddle winch. FAS hose will be raised and rig back to operational service.

7.3 Mechanical/Fluids: None

7.4 Electrical: None

7.4.1 Perform preliminary procedures in accordance with reference 2.3, paragraph 6-22 and 6-30.

7.4.2 After removal of wire rope install tag and de

-energize saddle winches main circuit breaker

7.4.3 Remove tag and energize saddle winch main circuit

breaker and re-install wire rope to winches.

7.5 Electronics: None

7.6 Preparation of Drawings/Documentation: None

7.7 Inspection/Test:

7.7.1 Prior to final completion of piping to fairlead block, each piping run shall be blown out with dry air at 75-100 PSI to remove all moisture and demonstrate unobstructed flow. Test to be witnessed by MSC representative.

7.8 Painting:

7.8.1 Paint all new and disturbed surfaces to match surrounding surfaces.

8.0

GENERAL REQUIREMENTS:

None additional 1048-1