V034_sow_renk_bearing_maint.doc

USNS JOSHUA HUMPHREYS

(T-AO 188)

ELECTRICAL

April 2015

GENERATOR MAINTENANCE

1.0 ABSTRACT:

1.1 Perform bearing checks on the SSDG, PTO, and Synchronous Compensator (Sync Comp) Generators. Replace Sync Compensators (2) Lift hoses inside bearing housing.

2.0 REFERENCE/ENCLOSURES:

2.1 References (On board during bidder survey)

2.1.1 NAVSEA Tech Manual T9311-AX-MMC-010, "Generators Sets"

2.2 Enclosure

2.2.1 None

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Location/Quantity

3.1.1 25 Foot Flat, Engine Room (4-60-0)/Two (2) SSDG Generators, #3 and #4

3.1.2 25 Foot Flat, Engine Room (4-60-0)/Two (2)Sync Comp Generators

3.1.3 Lower Level, Engine Room (4-60-0)/Two (2)PTO Generators

3.2 Description/Quantity

3.2.1 SSDG Generator, PTO Sync Comp, and PTO Generator Sets.

Unit

Qty SSDG (Generator) (2) PTO (Generator) (2) SYNC COMP (Generator) (2)

4.0 GOVERNMENT FURNISHED MATERIAL:

4.1 Material:

4.2 RENK Type l0 Floating Labyrinth Seal 250mm

4.3 RENK Type 10 Floating Labyrinth Seal 200mm

5.0 NOTES:

5.1 Location Duqm Oman

POP May 15- June 30

POC Henry Robson 757-434-7869 henry.robson.navy.mil

6.0 QUAILITY ASSURANCE REQUIREMENTS:

6.1 None Additional

7.0 STATEMENT OF WORK REQUIRED:

7.1 Generator, Bearing Inspection

7.1.1 Provide the services of an OEM Renk Bearing representative to perform the following:

7.1.2 Open, clean, and inspect the SSDG, PTO, and Sync Comp Generator drive end (DE) and non drive (NDE) end bearing assemblies, condition and clearances.(12 total bearing assemblies) provide and replace sealant.

7.1.3 After inspection by the Manufacturer’s Technical Representative and the Chief Engineer. Submit an “As Found” Condition Report to the MSCREP.

7.2 Sync Compensators Generators

7.2.1 Provide the services of an OEM Renk Bearing representative to supervise the following:

7.2.2 Remove and replace each lift hoses inside the bearing housing.

7.2.3 Provide and replace hydraulic lift pump filter element.

7.3 After inspections by the Manufacturer’s Technical Representative and the Chief Engineer. Submit an “As Found” Condition Report to the MSCREP.

7.4 Recommended Tech Rep. Sources:

RENK Corp 304 Tucapau Rd\ Duncan, SC 29334

Phone (864) 433-0069

7.7 All test and inspections to be witnessed by Chief Engineer or MSC Representative.

7.8 Submit final technical report.

8.0 GENERAL REQUIREMENTS:

8.1 None additional.

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