SOWamend1W912BU19Q0010.pdf

Section C – Description and Specifications

STATEMENT OF WORK

C001 GENERAL REQUIREMENTS

The Contractor shall provide all labor, materials and equipment required to overhaul the starboard reduction gear and perform maintenance on the main propulsion engines aboard the USACE vessel HAYWARD.

The Contractor shall be an authorized and\or certified repair facility for Falk marine gears and EMD marine engines. All overhaul services shall be performed by a certified technician.

All reduction gear parts shall be new Falk Genuine or OEM approved alternative parts. All EMD parts shall be new or remanufactured EMD engine parts.

All work shall be performed in accordance with OSHA requirements (29 CFR 1926) as well as all requirements under the U.S. Army Corps of Engineers Safety and Health Requirements Manual (EM 385-1-1) which is available for download at:

http://www.usace.army.mil/SafetyandOccupationalHealth/SafetyandHealthRequirementsManual.

aspx.

C025 VESSEL & WORK LOCATION

The reduction gear overhauls and engine maintenance shall be performed onboard the HAYWARD at the Corps facility located in Jersey City, New Jersey. The address of the facility is:

U.S. Army Corps of Engineers Caven Point Terminal 3 Chapel Avenue Port Liberte Jersey City, NJ 07305

All onsite work shall be performed during regular business hours on Monday through Friday from 0700 hrs to 1530 hrs, Eastern Standard Time.

C050 BIDDER’S INSPECTION

All potential bidders may request an inspection of the vessel prior to submitting a bid. All requests shall be coordinated with US Army Corps of Engineers, New York District Caven Point Office - William Lyness - (201) 309-2360. All requests for inspection shall be no later than 10 days after the original posted date of the solicitation.

C075 CONTRACT DURATION

The contract duration is twenty-five (25) calendar days after issuance of Notice to Proceed for the contract.

C600 MARINE PROPULSION BACKGROUND INFORMATION

The HAYWARD starboard reduction gear information is as follows:

Starboard Reduction Gear Falk Model: 0826 MRP Ratio: 2.758 Serial Number: 7-374045-01

The HAYWARD main propulsion engine information is as follows:

Port Main Propulsion Engine EMD Model R-8-645-E2 S/N 73-G1-1007

Starboard Main Propulsion Engine EMD Model L8-645-E2 S/N 73-F1-1088

C602 PROPULSION ENGINE DETAILS

The Contractor shall perform the tasks listed below for both propulsion engines:

• Remove and Replace with factory refurbished Woodward Governors on both the Port and Starboard main propulsion engines.

o The Woodward Governors are:

Type: P.G.A.

Model #: A8552-975 Serial #s: 1141308 and 1141309 Governor Driveshaft Speed: 382-986 RPM Control Air Pressure: 30-70 psi

• Replace Sixteen (16) Cylinder Blow Down Valves.

o The Contractor shall as directed by the Chief Engineer, remove and replace sixteen (16) cylinder blow down valves with new valves and seals.

The Contractor shall also provide and install a new main lube oil pump on the Port main engine.

The Contractor shall be responsible for removal and reinstallation of all interferences required to remove the old pump and install the new lube oil pump on the front of the engine. The Contractor shall flush the lube oil piping clean and install new lube oil.

The Contractor shall remove and calibrate the Port main engine lube oil pressure relief valve and reinstall the relief valve on the engine. The engine has been experiencing a decreasing amount of oil pressure coupled with an increasing change in lube oil pressure. The Contractor shall investigate and diagnose the known issues with oil pressure and temperature. The Contractor shall provide a condition report to the Government of any further repairs required to the port engine.

C605 STARBOARD REDUCTION GEAR DETAILS

The Contractor shall perform all of the tasks listed below for starboard reduction gear:

- Disassemble the starboard reduction gear and remove high speed elements.

- Inspect low speed gears for visual defects. (Do not remove.)

a. Provide a condition report to the Government of any repairs required to the low speed gears.

- Disassemble high speed gears and measure shafts, bores and seal areas.

a. Replace the high speed pinion

b. Replace the high speed reversion pinion.

- Replace eight (8) shaft bearings

- Assemble gear cases and measure bores to manufacturer’s specifications.

- Setup to overbore and sleeve two (2) bearing bores in order to restore the bores to standard bearing size.

- Remove oil pump and inspect.

a. Provide a condition report to the Government of any repairs required to the oil pump.

- Clean gear case parting lines, flanges, etc.

- Replace the rotary seal.

- Assemble high speed gears with new bearings and seals.

- a. Clean, inspect and install the rotating and split labyrinth seals as original.

- Assemble high speed gear assemblies in gear housing and record end-plays and tooth contact.

- Assemble oil pump as original and record back lash.

- Replace the cast iron clutch drums with new steel drums.

- Assemble with new clutches

- Install a new set of coolant hoses

- Install new oil, fuel and air filters

The Contractor shall scrap all existing materials that are permanently removed from the starboard reduction gear.

The following parts shall be furnished and installed:

- One (1) High Speed Pinion

- One (1) High Speed Reversing Pinion

- One (1) #1 Bearing Pt 919125

- One (1) #4 Bearing Pt 919689

- One (1) #5 Bearing Pt 920585

- One (1) #5 Bearing Pt 919948

- One (1) #6 Bearing Pt 921549

- One (1) #6 Bearing Pt 919125

- One (1) #7 Bearing Pt 921416

- One (1) #8 Bearing Pt 921416

- One (1) Set, Gaskets, Seals and Fasteners

- Two (2) Sets, Clutch Gland Fwd/Rev – Part 0441326

- One (1), Fwd Clutch Rim – Part 1224927

- One (1), Rev Clutch Rim – Part 1224928

The Contractor shall be responsible for removing and installing all equipment and parts that must be removed to complete the reduction gear overhaul. The Contractor shall be responsible for replacing or repairing any damaged equipment or parts that are removed and installed during the overhaul.

The Contractor is responsible for disposing of all fluids removed from the reduction gear.

The Contractor shall provide all rigging equipment to remove and install equipment and parts into the engine room from the Main Deck.

The Government will provide a forklift and a crane with operator to assist with onsite work as needed. Note – The Government will not provide crane support for the purpose of lifting personnel.

C800 TEST & TRIALS

The Contractor shall perform testing and sea trials on the main propulsion engines and starboard reduction gear in accordance with the manufacturer’s requirements.

The operation of the vessel during testing and sea trials will be performed by the Government.