SOW_-_SSDG_EMERGENT_REPAIRS_(F1).doc

USNS CATAWBA

(T-ATF 168)

MACHINERY, AUXILIARY SYSTEMS

04/11/2018

ITEM NO. 501

Category “A”

MSC/DC

SSDG ENGINE EMERGENT REPAIRS

1.0 ABSTRACT:

1.1 This work item requires the provision of services from an Authorized Detroit Diesel OEM service provider to complete inspections of 2 diesel engines and to swap out 1 diesel engine with a replacement GFM engine.

2.0

REFERENCE: Detroit Diesel Engines, V-71 Service Manual (Contractor must provide own copy).

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Description: Three (3) each - Ship’s Service Generators, Make: Detroit Diesel, 16 cylinder, Type: 16V-71, Brake HP: 570, 1800 RPM. Turbocharged:

#1 SSDG Engine: Serial Number 16VA-13055, Model 7163-7305, located in the upper pump room, STBD side.

#2 SSDG Engine: Serial Number 16VA-19739, Model 7163-7305, located in the Engine room, forward end, centerline.

#3 SSDG Engine: Serial Number 16VA-13120, Model 7163-7305, located in the Engine room, aft end, centerline.

4.0 GOVERNMENT FURNISHED MATERIAL/SERVICES:

4.1 One (1) ABS surveyor.

4.2 Fluids, to refill engines as needed.

4.3 One – SSDG Engine: Serial Number 16VA-16015, Make: Detroit Diesel, 16 cylinder, Type: 16V-71, Brake HP: 570, 1800 RPM. Turbocharged.

4.4 Transport/shipping of (1) engine to the contractor’s shop and transport/shipping of engine from contractor’s shop to the vessel, located in Bahrain.

4.5 Transport/shipping of Contractor Furnished Materials and Tools from the contractor’s shop to Bahrain. Return transport/shipping of the Contractor Furnished Materials and Tools from Bahrain back to Contractor’s shop.

4.6 Shipyard support to be provided to the tech reps in Bahrain: Support services shall include crane services, rigging services, hatch/access openings and closures, and general labor support for completion of work activities onboard the vessel.

5.0 NOTES:

5.1 Any additional growth work identified, must be approved by the MSC contracting officer in writing before the start of the additional work.

5.2 All work shall be in accordance with the original equipment manufacturer’s specification. All parts replaced must be OEM parts.

5.3 Contractor must provide a master inventory list of all items being shipped (including tools). The list must provide P/N, item description, item unit (each, kit, etc…) and cost/value for each item. Contractor must provide an inventory of parts located in each crate/box/package used for shipping the materials. Crating/packaging of materials must be suitable for overseas delivery.

6.0

QUALITY ASSURANCE REQUIREMENTS:

6.1 All materials and work shall meet all ABS/USCG rules and regulations.

7.0 STATEMENT OF WORK:

7.1 Contractor shall provide the services of two (2) Authorized Detroit Diesel OEM technical representatives for fourteen (14) days onboard the vessel, 12 hours per day/per man (note this does not include overseas travel time to/from vessel). Location of work: Bahrain.

7.2 GFM Engine Test: Prior to tech rep attendance onboard the vessel in Bahrain, the contractor shall inspect and test one (1) GFM SSDG Engine at the OEM’s repair facility. Note: MSC shall coordinate delivery of the engine to the contractor’s facility after contract award.

7.2.1 Contractor to drain and dispose of GFM engine fluids/preservative.

7.2.2 Contractor to refill engine fluids with new.

7.2.3 Contractor shall perform fuel spray pattern test all 16 injectors on the engine.

7.2.4 Contractor shall test run the GFM engine for a minimum of 2 hours in the presence of the MSC REP.

7.2.5 Contractor to drain and dispose of engine fluids used for testing purposes and fill engine with preservative for shipping.

7.2.6 Contract shall fabricate/provide new crating for the engine. Secure the GFM engine in crating suitable for OCONUS shipping.

***NOTE:*** Engine must be inspected, tested, crated and ready for shipment (see para 7.5) by 26 APRIL 2018, to allow ample time for MSC to coordinate delivery of the engine overseas to Bahrain.

7.3 OEM shall supply all specialized tools needed to complete all work listed in this work specification. Tools to be used overseas onboard the ship, must be packaged and secured in packaging suitable for overseas shipment.

7.4 The OEM supplied technical reps must be familiar with the servicing, troubleshooting, and repair of 16V71 marine grade engines. OEM Tech Reps shall complete all inspections and repair activities.

7.5 SHIPPING: Contractor to contact MSC REP for pick up instructions.

7.6 General Inspection #1 and 2 SSDG Engines Onboard Vessel.

7.6.1 Inspect and test run SSDG Engine No 1 and No 2.

7.6.2 Complete borescope inspection of each engine for conditions present.

7.6.3 Check and adjust valve lash and injector timing. Contractor to provide new gaskets during engine reassembly.

7.6.4 Open inspection covers and view engine internals accessible from openings.

7.6.5 Provide a condition report detailing findings for each engine, document any discrepancies found and any recommended repairs. Record serial number and the number of running hours since last major overhaul for each engine on the report.

7.7 SSDG #3: Engine Swap out. Remove existing SSDG Engine No 3 onboard the vessel and install the replacement GFM SSDG engine, Ref paragraphs 4.3 and 7.2.

Existing SSDG Engine Onboard Vessel: Detroit Diesel, 16 cylinders, Type: 16V-71, Serial Number 16VA-13120.

GFM SSDG engine to install in place of existing: Detroit Diesel, 16 cylinders, Type: 16V-71, Serial Number Serial Number 16VA-16015 Note: Crane services, rigging and shipyard support labor will be given to tech reps to assist work requirements including equipment removals and rigging activities completed onboard the vessel.

7.7.1 In conjunction with ship’s force, isolate and tag out the necessary systems prior as needed for work completion.

7.7.2 The Tech Rep(s), Chief Engineer and Port Engineer shall meet with the attending ABS representative to discuss inspections and check points that ABS surveyor will be required to attend and witness.

7.7.3 Drain and dispose of all lubricating oil and cooling water to ships bilges.

7.7.4 Temporarily disconnect and remove engine components and accessories as needed for work completion.

7.7.5 Rig and remove the existing SSDG No 3 engine from ship to pier.

7.7.6 Rig in place and install the replacement GFM engine in place of removed engine.

7.7.7 Reconnect any temporarily removed engine components and accessories.

Note: Contractor shall provide and install new gaskets on any temporarily removed engine accessories/components for re-installation purposes.

7.7.8 Refill the engine lubricating oil system with oil provided by Ship’s Force as GFM.

7.7.9 Refill the engine fresh water cooling system with fluids provided by Ship’s Force as GFM.

7.7.10 Operate engine for basic run in period as described in the Detroit Diesel Engines, V-71 Service Manual, in the presence of the Chief Engineer.

7.7.11 DOCK TRIAL: Conduct test of the engine under load pier-side. Test engine operation, system alarms and engine shut downs in presence of the attending ABS Rep. Submit Engine Test Report listed in the Detroit Diesel Engines, V-71 Service Manual to the Port Engineer and ABS surveyor.

7.7.12 SEA TRIAL: The two (2) tech reps shall ride sea trial (minimum of 8 hours), to witness and inspect operation of the engines and complete any final adjustments or repairs found needed. All testing and adjustments shall be completed in the presence of the Chief Engineer.

7.7.13 Submit a final service report detailing conditions found, all work completed and the results of the operational testing, including the test parameters. Testing shall be in accordance with the manufacturer’s specifications and ABS requirements.

7.8 During completion of work activities and inspections, if additional work, repairs or parts are found needed to repair the system or to meet ABS regulatory requirements that is not included in this original work specification, the contractor shall provide a condition report detailing the additional requirements needed. The additional requirements shall be considered as growth work to this existing work item.

7.9 Any additional growth work identified, must be approved by the MSC contracting officer in writing before start of the additional work

7.10 All dirt and debris resulting from this work item shall be cleaned and all areas left clean and in good order.

8.0 GENERAL REQUIREMENTS: None additional.