0402_A_Radar Preventitive Maintenance_ARCTICROH14R2.doc

USNS ARCTIC

(T-AOE 8)

COMMUNICATION & NAVIGATIONAL AIDS RFP NO. N32205-14-R-2000

Ammendmant 1

ITEM NO. 402 CATEGORY “A” MSC/N6442/ALD/JB

RADAR PREVENTATIVE MAINTENANCE

1.0 ABSTRACT:

1.1 This item describes the requirement to perform RADAR Preventative maintenance on FAR-2117/3CM radar system.

2.0 REFERENCES:

2.1 Furuno Service Manual Marine Radar model FAR-2107 / 2807 series.

2.2 MIL-STD-1310G Standard methods for the grounding and bonding of Electrical and Electronic Equipment.

2.3 DOD-STD-2003-1(NAVY) Electric Plant Installation Standard Methods for Surface Ships and Submarines

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Location/Quantity:

3.2 Item Description/ Manufacturer’s Data:

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES: 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 GTR's including but not limited to GTR's 1-7, 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:

6.1 The contractor shall comply with all requirements of equipment tag out program as established by COMSCINST 3540.6, as amended, Section 15.2.2, Engineering Operations and Maintenance Manual. The Chief Engineer is to administer the program. Prior to the start of work, the contractor shall contact the MSCREP and/or the Chief Engineer to coordinate the implementation of the Tag-Out Program for the entire performance period of this item. The prime contractor shall be responsible for compliance by both prime and subcontractor personnel

7.0 STATEMENT OF WORK REQUIRED:

7.1 Contractor shall furnish the following material:

7.1.1 Magnetrons: One (1) each 3cm RADAR Unit.

7.1.2 OEM Replacement Door Gaskets

7.1.3 OEM Approved gear box lube

7.1.4 The contractor shall provide any additional materials not otherwise specified and all labor including crane and rigging services to perform maintenance and installation services necessary under this tasking.

7.2 Arrangements/Outfitting: None Additional

7.2.1 Structural: Perform a visual check of all foundation mounting bolts, nuts and washers, insuring they are correctly installed and tight.

7.3 Mechanical/Fluids:

7.3.1 Change out gearbox lube.

7.4 Electrical: None Additional

7.5 Electronics:

7.5.1 Provide the services of a qualified FURUNO Technical Representative to complete the maintenance requirements detailed in chapter six of Reference 2.1 using References 2.2 and 2.3 for guidance.

7.5.2 The manufacturer’s representative shall replace with new the 3 CM radar magnetron and perform associated alignments of the MTR to ensure operation meets manufacturer’s specifications. Turn over removed magnetrons to the MSCREP for disposal.

7.5.3 The contractor shall inspect the condition of the antenna pedestal and note the condition of rubber gaskets; covers; connections; internal wiring and external hardware. Submit a list of discrepancies to the MSCREP for action.

7.5.4 Contractor shall replace external bond straps and ensure proper weatherproofing of external bond straps and electrical connections.

7.5.5 Manufacturer’s rep shall perform any and all other system tests and adjustments to ensure full and complete operation of the radar in accordance with manufacturer’s performance specifications. All alignments/ adjustments under power shall be performed while ship is on its own power.

7.5.6 (CHECKPOINT) Upon completion of tests and adjustments demonstrate satisfactory operation of the ship's radar systems to the CHENG (or ships ET), Captain, CHMATE or Navigator and MSCREP.

7.6 Preparation of Drawings/Documentation: None Additional

7.7 Inspection/Test:

7.7.1 The contractor shall engage the services of a qualified manufacturer's Representative to ride the ship for sea trials to demonstrate an operational system at sea.

7.8 Painting: None Additional

7.9 Marking: None Additional

7.10 Manufacturers Representative:

7.10.1 The contractor shall engage the services of qualified representative for FURUNO series radar systemsto perform all work in this spec item and absorb all costs for same.

8.0 GENERAL REQUIREMENTS: None Additional

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