KANAWHA SOW-T-AO196_L-3_Groom_DTD12-5-19.docx

USNS KANAWHA

T-AO 196

MACHINERY, PROPULSION

5 December 2019 Service Order MSC/ADC

USNS Kanawha (T-AO 196) Groom DTD 2018_11_29

1.0 ABSTRACT

1.1 Provide the services of an L3 Henschel Field Service Engineer to test all the Main Engine Automation and Control System operations for the Port and Stbd Main Engines, support Annual Inspection of Main Engine Shutdowns for ABS and make adjustments to control parameters for optimal engine performance and power distribution.

1.2 Perform software update

2.0 REFERENCES/ENCLOSURES:

2.1 REFERENCES

2.1.1 Engine Room Centralized Control System TM No. 0965-LP-110-9010_0_0 (On Board Vessel)

2.1.2 550WI027 TAO ABS Automated Test Procedure

2.1.3 Excel format Test Procedure

2.1.4 ADDA Box Manual

2.2 ENCLOSURES: None

3.0 ITEM LOCATION/DESCRIPTION

3.1 Control Console System

3.1.1 Propulsion Control and Monitoring Console (ERC)

3.1.2 Ship Control Console (SCC)

3.1.3 Main Engine Local Control Console

3.1.4 Main Engine Pneumatic Control Panels

3.1.5 Remote Sensors throughout the ship

3.1.6 Remote Terminal Units (RTUs) 1-14 throughout the ship

3.1.7 Local Control Panels and pushbuttons throughout the ship

3.1.8 Tank Level Indicator System (TLI) Engine Room

3.1.9 Steering Gear alarms

3.1.10 EDG Alarms

3.2 Contractor Furnished Material: None

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES: None

5.0 NOTES:

5.1 Period of Performance: Availability, MTA 03/25/20 - 06/07/20

Service Representative for Groom

(20) 20 May – 9 Jun 2020 Two (2) service representatives (4 ) 2 Jun – 5 Jun 2020 Software Engineer

5.2 Location: TBD

5.3 Service Engineers will be required to attend twenty four (24) hour overnight sea trial with the vessel

6.0 NOT USED

7.0 STATEMENT OF WORK REQUIRED

7.1 Provide the services of a L-3 field service technical representative to perform troubleshoot, repair, adjust and test the Propulsion Control and Monitoring Systems throughout the ship.

7.1.1 Replace local console 24 VDC Power Supplies (4 total).

Verify/calibrate Temperature sensing thermocouple and RTD circuits throughout the main engine and auxiliary systems.

7.1.2 Accomplish the procedures for references 2.1.2, 2.1.3 and 2.1.4.

7.1.3 Verify/calibrate main engine and turbocharger rpm indicators and propulsion shaft rpm indicators

7.1.4 Test and demonstate all propulsion, ship’s service diesel generator, and emergency diesel generator safety shutdowns in the presence of the ABS surveyor.

7.1.5 Demonstrate all safety interlocks: main engine start A type and B type, main engine clutch interlocks A type and B type, Shaft brake, PTO Mode 2 and Mode 3

7.1.6 Demonstrate main engine slowdown controls with overrides.

7.1.7 Demonstate auto de-clutch and shaft brake on reduction gear lube oil head tank low-low level.

7.1.8 Demonstrate all vital pumps standby auto start.

7.1.9 Verify/calibrate p/s main engine fuel rack fuel rack position indicators and set main engine cam switches to appropriate fuel rack setpoint.

7.1.10 Verify/calibrate p/s propeller pitch indicators.

7.1.11 Verify/test communication between computers and RTUs.

7.1.12 Demonstrate bilge level alarms in the engine room, pump room and motor rooms

7.1.13 Demonstrate emergency diesel and steering gear control and alarms.

7.1.14 Attend Dock Trials with COLT Pielstick Rep to demonstrate Load Balance to satisfaction of Chief Engineer.

7.1.15 Update software to most current version.

7.1.16 Attend two day Sea Trial.

7.1.17 Provide final report of repairs accomplished for groom and completed Test Procedure (Ref 2.1.2)

8.0 GENERAL REQUIREMENTS : None additional