Mackinaw_DD_2018_Scope_of_Supply_rev4_(002).pdf

Rev.4

1/9 Business Unit 11600 Miramar Parkway, Suite 100 Telephone Telefax: 24hr. Hotline

Marine Miramar, FL 33025 954 – 874 - 4700 954 – 874 - 4701 954 – 629 -4800

ABB MARINE & CRANES, PROPULSION PRODUCTS

SERVICES SCOPE OF SUPPLY

01.10.2018

Project: Azipod service works for USCGV Mackinaw during dry docking on 2018.

Vessel IMO-number 9271054

Your reference

Our reference

2/9

Contents

SERVICES SCOPE OF SUPPLY

1 Foreword

2 Definitions

3 Equipment included in the Azipod® System

4 Planning meeting with the ship owner & shipyard

5 Scope of works for PS & STBD Azipod

5.1 Azipod® Unit, stator, rotor, excitation machine and auxiliary components inside the

Unit

5.2 Non drive end NDE bearing (thrust bearing) and its components including the lubrication oil system

5.3 Drive end DE bearing (propeller bearing) and shaft, including the lubrication oil system……………………………………………………………………………………………………………………………….6

5.4 Propeller shaft sealing system and its components including piping, tanks, liners, etc. 6

5.5 Slewing bearing and its components including the seals

5.6 Ice bearing and its components including the seals

5.7 Hydraulic power unit and its components

5.8 Hydraulic steering motors, pumps and their components and pipelines

5.10 Slip ring unit, main electrical power supply junction box and the connections

5.10.2 Auxiliary slip ring

5.10.3 Signal slip ring

5.10.5 Main electrical power supply junction box and the connections

5.13 Propeller, rope guard and anodes

6 Resources

6.1 Human resources

6.2 Other resources

6.2.1 ABB Marine Azipod® Services

7 Schedule

3/9

1 Foreword This Scope of Supply is compiled in co-operation with the Parties to ensure the operation of the Azipod® Propulsion System.

Each Party shall use all reasonable efforts to secure the execution of the maintenance described in the Scope of Supply.

2 Definitions In this Scope of Supply the following terms shall have the meaning defined below:

Azipod® Propulsion System, hereinafter called the “Azipod® System”.

Equipment included in the Azipod® System, hereinafter called the

“Equipment”

4/9

3 Equipment included in the Azipod® System The following Equipment form the Azipod® System:

1. Azipod Unit, stator, rotor, excitation machine and auxiliary components inside the Unit

2. Non drive end NDE bearing (thrust bearing) and its components including the lubrication oil system

3. Drive end DE bearing (propeller bearing) and shaft including the lubrication oil system

4. Propeller shaft sealing system and its components including piping, tanks, liners, etc.

5. Slewing bearing and its components including the seals

6. Ice Bearing and its components including the seals

7. Hydraulic power unit and its components

8. Hydraulic steering motors, pumps and their components and pipelines

9. Steering system: Steering gear, pinions, slipring unit, main electrical power supply junction box and the connections

10. Air cooling system and its components

11. Azipod® interface unit and its components

12. Propeller, rope guard and anodes

4 Planning meeting with the ship owner & shipyard

- Planning Meeting with the ship owner, ABB Project Manager, Site

Manager 4-5 months prior to Dry Docking.

- Need to plan meeting with the ship owner and the assigned shipyard and

1-2 months prior to the Dry Docking.

5/9

5 Scope of works for PS & STBD Azipod

5.1 Azipod® Unit, stator, rotor, excitation machine and auxiliary components inside the Unit

- Replacement of seals and bolts for service hatches.

- Replacement of pod cap bolts, seal and gasket.

- Replacement of seal ring for Azipod hull's thrust bearing hat.

- Shaft brake and lock; Replacement of hydraulic disc brake.

- Shaft brake and lock; mechanical turning device gear motor, pump, valves, accumulator.

- Replacement of zinc anodes for Azipod hull.

- Replacement of drainage pumps. (No bilge pumps)

- Replacement of drainage tank pump (membrane) oil level sensors.

5.2 Non drive end NDE bearing (thrust bearing) and its

components including the lubrication oil system

- Replacement of thrust bearing (seals included).

- Replacement of thrust bearing lube oil pumps and pump motors.

- Replacement of thrust bearing lube oil flow sensors.

- Replacement of thrust bearing lube oil filters.

- Replacement of thrust bearing lube oil cooler (heat exchanger).

- Inspection of thrust bearing lube oil level sensors (replacement, if needed).

- Inspection of thrust bearing lube oil temperature sensors (replacement, if needed).

5.3 Drive end DE bearing (propeller bearing) and shaft, including the lubrication oil system

6/9

- Replacement of propeller bearing (seals included).

- Replacement of propeller bearing lube oil pumps and pump motors.

- Replacement of propeller bearing lube oil filters.

- Replacement of propeller shaft's earthing brushes.

- Inspection of the lube oil level sensors (replacement, if needed).

- Inspection of the lube oil temperature sensors (replacement, if needed).

5.4 Propeller shaft sealing system and its components

including piping, tanks, liners, etc.

- Replacement of propeller shaft seals (incl. ceramic face seal).

- Replacement of shaft seal drainage tank pump.

- Replacement of aluminum anodes for shaft seal liner.

- Shaft sealing system tanks cleaning and flushing pipelines by means of gravity.

- Air & water pressure testing of new seals.

(Works to be performed by Wartsila)

5.5 Slewing bearing and its components including the seals

- Replacement slewing bearing units, seals and rings (rings with O-ring groove)

- Measurement of wearing groove to be done visually and by hand. If signs of wearing, seals will be re-positioned.

5.6 Ice bearing and its components including the seals

- Replacement of lower slewing bearing (ice bearing), seals and rings

- Replacement of ice seal liner

Note! Manpower support needed from shipyard (estimated 4 workers/shaft/side[DE/NDE]). Responsibility of ordering the needed support works from Shipyard belongs to Ship owner.

5.7 Hydraulic power unit and its components

5.7.1 Hydraulic power unit

7/9

- No Supplier Works.

5.7.2 Servo units

5.8 Hydraulic steering motors, pumps and their components

and pipelines

- Replacement of hydraulic steering LP & HP hoses

5.9 Steering gear and pinions

- Replacement of pinion bearings

5.10 Slip ring unit, main electrical power supply junction box and the connections

5.10.1 Power slip ring

5.10.2 Auxiliary slip ring

5.10.3 Signal slip ring

- Check data slip ring condition.

5.10.4 Rotary fluid joint

- Replacement of swivel.

- Replacement of lower swivel hoses

5.10.5 Main electrical power supply junction box and the

connections

- Replacement of flexible bellows.

- Replacement of humidity sensors.

- Replacement of service hatch gasket.

- Replacement of fan motor bearing.

5.11 Air cooling system and its components

- Cooling coils clean and hydro.

8/9

- Disconnection of air cooling system location to be done from natural connections. ABB to advise USCG where to disconnect.

- Azipod air handler unit:

Swap positions of upper & lower air fan motors.

Replace two louvers.

5.12 Azipod® interface unit and its components -

5.13 Propeller, rope guard and anodes

- Advising Shipyard in propeller removal and propeller installation.

- Advising Shipyard in rope guard removal and installation.

- Advising Shipyard in hull aluminum anodes replacement.

6 Resources The Resources will be disclosed once they can be confirmed for dry dock works.

6.1 Human resources

The Supplier reserves the right to modify the amount, presence on Site and the relevant working times of the Human Resources, as it deems necessary in its sole discretion, to comply with the Scope of Supply and with the Contractual Delivery Schedule.

6.1.1 ABB Marine Azipod Services Supplier

personnel:

Title Work Classification

Number of persons

Estimated days at site.

Estimated TOTAL

9/9

6.2 Other resources

The Supplier reserves the right to modify the amount and availability of on Site Resources, as it deems necessary in its sole discretion, to comply with the Scope of Supply and with the Contractual Delivery Schedule.

6.2.1 ABB Marine Azipod® Services

Supplier will provide the following tools: Tools to be disclosed once complete scope of work if confirmed by ship owner.

Equipment Number of set Responsibility

7 Schedule Preliminary detailed works schedule has been provided to ship owner (Mackinaw DD 2018 11_10_2017 Preliminary.pdf).

The Supplier reserves the right to modify the Works schedule, as it deems necessary, in its sole discretion, to comply with the Scope of Supply and with the Contractual Delivery Schedule.