0514_A_ADG_ENGINE_MOUNTS_REPLACEMENT.doc

USNS Mercy

(T-AH 19)

Auxiliary Machinery Systems

N32205-15-R-5000

ITEM NO. 514

CATEGORY "A"

21 July 2015 ADG Engine Mounts replacements (VR15-045)

JGS

1. ABSTRACT

1.1. This item describes the replacing the engine mounts for all three ADGs, Auxiliary Diesel Generator (ADG).

2. REFERENCES/ENCLOSURES:

2.1. Technical Manual T6270-AG-MMC-010, “Operating Manual For Diesel Engines”

2.2. Technical Manual T6270-AG-MMC-030, “Spare Parts Catalogue For Diesel Engines”

3. ITEM LOCATION/QUANTITY/DESCRIPTION

3.1. Location: ADG Room, 3-84-0

3.2. Description/Quantity:

3.2.1. 3 Each Engine Mfr: MAN DIESEL Type: 12AV25/30

4. OVERNMENT FURNISHED MATERIAL:

4.1 20 Each Engine mounts, METALASTIK P/N 17-1470-02 6 X 65

5. NOTES: None

6. QUALITY ASSURANCE REQUIREMENTS:

6.1. All repairs are to be accomplished in accordance with ABS Rules. All material is to meet regulatory body requirements.

7. STATEMENT OF WORK REQUIRED:

7.1. Provide OEM tech rep to work with contractor to replace 6 each engine mounts per engine. Use Reference 2.1 and 2.2 for guidance.

7.1.1. Support engines before removing old mounts.

7.1.2. Remove old mounts one engine at a time and/or by direction of the OEM and

MSC REP.

7.1.3. Inspect expose mounting areas with the MSC REP.

7.1.4 Clean and paint mounting areas.

7.1.5 Replace old mounts with new GFM engine mounts.

7.2 Test run the ADGs and adjust as necessary.

7.2 Provide three (3) hard copies and one (1) electrical copy of the following to the Chief Engineer and MSCREP:

A) A report from tech representative of work done, test run results, and recommendations.

8.0 GENERAL REQUIREMENTS: None Additional

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