N4044322Q0029 SOW Rescue Boat Cert..pdf
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- Rescue Boat 5-Year Certification Federal contract opportunity
- Solicitation number
- N4044322Q0029
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| File | Type | Posted |
|---|---|---|
| Amendment 001 N4044322Q0029 SOW Boat Cert.pdf | ||
| N4044322Q0029 Boat Check Information.pdf | ||
| Questions and Answers N4044322Q0029.docx | DOCX document | |
| N4044322Q0029 Combined Synopsis.pdf | ||
| RHIB boat matrix.pdf |
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T-AO-195 Class Ship
HABITABILITY OUTFITTING AND FURNISHINGS
ITEM NO. 0001 CATEGORY "A" 2021-10-21
SOR RHIB BOAT CERTIFICATION (5YR) Erb, Jon
0001 - 1
1.0 ABSTRACT
1.1 This item describes the requirement to repair/service, inspect, perform testing and certify Three (3) rescue boats in the PM1 inventory.
2.0 REFERENCES
2.1 REFERENCE
2.1.1 NAVSEA Technical Manual, TG 9008-B8-MMC-020 Entitled, “22 Foot Rigid Inflatable Boat (RIB-S),”
2.1.2 OCEAN SPRINT-7M SOLAS USCG FAST RESCUE BOAT-
0SM7.01WJ
2.1.3 Manufacturer’s Manual according to 7.1.3.2.
2.2 ENCLOSURE
2.2.1 Enclosure 2.2.1 Condition Found Report
2.2.2 Enclosure 2.2.2 MSC SWIRRR 01, Lifeboat/Rescue Boat and Davit Maintenance Requirements
3.0 ITEM LOCATION/DESCRIPTION
3.1 Location/Quantity
3.1.1 US Navy MSC RRAM WAREHOUSE
9276 3rd Ave, Bldg. LP26 Norfolk Naval Base Norfolk, VA 23511 USA
3.1.1.1 Quantity – Three (3) Motor Propelled, Semi Rigid Rescue Boats.
3.2 Item Description/Manufacturer's Data
3.2.1 Item Description:
3.2.1.1 The rescue boat is 22 ft long, diesel powered, semi rigid boat with a GRP rigid lower hull and a neoprene inflatable upper hull floatation collar. The boat is equipped with a control console, Navigation/running lights, bilge pumps, engine control instruments and a magnetic compass. The diesel is equipped for electrical and hydraulic starting.
3.2.2 Manufacturer’s Data
0001 - 2
3.2.2.1 Boat 3.1.1
3.2.2.1.1 Manufacturer: Ocean Sprint 7M RHIB
3.2.2.1.2 Jet drive: Hamilton 213 water jet
3.2.2.1.3 Hull Marking external # : OTX70S01D0600
3.2.2.1.4 Hull Marking 2: 7MRX0609
3.2.2.1.5 Engine Make: Steyr
3.2.2.2 Boats 3.1.2
3.2.2.2.1 Manufacturer: OTech, Model: Ocean Sprint 7M RHIB
3.2.2.2.2 Jet Drive: Hamilton 213 water jet
3.2.2.2.3 Hull Marking: 7MRX0611
3.2.2.2.4 Engine Make: Steyr
3.2.2.3 Boats 3.1.3
3.2.2.3.1 Manufacturer: OTech, Model: Ocean Sprint 7M RHIB
3.2.2.3.2 Jet Drive: Hamilton 213 water jet
3.2.2.3.3 Hull Marking: 7MRX0612
3.2.2.3.4 Engine Make: Steyr
4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES:
4.1 None.
5.0 NOTES
5.1 Period of Performance: 1 MAY 2022 – 30 SEP 2022
6.0 QUALITY ASSURANCE REQUIREMENTS
6.1 During final certification test run, ABS and MSC PPE to be in attendance for final approval signoff.
6.2 Contractor is responsible for coordinating and providing ABS attendance and services.
7.0 STATEMENT OF WORK REQUIRED
0001 - 3
7.1 Arrangement/Outfitting
7.1.1 Remove the rescue boats from US Navy RRAM Warehouse and transfer to certified repair facility. Provide all material and parts necessary to renew Rescue Boat 5 year cert.
7.1.1.1.1 Contractor responsible for providing and arranging
crane services as required for boat movements (to and from trailer) and during testing as required.
7.1.1.1.2 Provide newly constructed cradles, conforming to
ISPM-15 Standards for shipping.
7.1.2 Submit an as found condition report to the Port Engineer, describing all discrepancies noted during inspection and preliminary testing of the rescue boats.
7.1.3 Contractor to provide the following, including but not limited to:
7.1.3.1 One (1) Nylon Boat Cover (entire top side boat cover) Per Boat.
7.1.3.2 Material to perform a five year engine/drive service according to manufacturer’s manual. Which replaces the following, including but not limited to.
7.1.3.2.1 All fuel or fuel and water separator filters.
7.1.3.2.2 All engine oil filters and oil.
7.1.3.2.3 Engine Air Filter.
7.1.3.2.4 Jet drive gear box oil, if applicable.
7.1.3.3 Two Marine Batteries, 12V 625 CCA, Per Boat.
7.1.3.4 Up to Thirty (30) Gallons of fuel for test running/operation of boats during repairs/trials, per boat.
7.1.3.4.1 Fuel to be removed from fuel tank post certification for long term storage. As well as fogging and winterizing of engine and corrosion protection applied to sustain long term storage.
7.1.4 Inspect the hull interior and exterior, machinery, and associated equipment of each boat. Spray a fire hose at the bottom of each hull to identify any leaks. Separately inflate each section of each boat’s buoyancy ring to 1-1/2 psig. Check for leaks. Do not exceed 2 psig.
0001 - 4
7.1.3.1 Patch and repair any leaks identified in testing. Retest the repaired sections to prove repairs.
7.1.5 Remove the engine covers and other access covers to permit a complete inspection of all hull fittings and boat interior.
7.1.6 Disassemble and inspect the jet propulsion system for any damage and accomplish minor repairs.
7.1.7 Open and clean the sea strainers.
7.1.8 Perform a compression check on all cylinders of the diesel engines.
Provide a written report noting any engine discrepancies and the compression readings to the Port Engineer.
7.1.9 Inspect and service the hydraulic starting systems. Recharge the starting systems on each boat. Tighten all hydraulic starting system connections.
7.1.10 Inspect the electrical systems wiring and plug in sockets. Inspect the battery chargers, charging circuits and batteries. Inspect the engine electrical starting systems.
7.1.11 Inspect the 12 volt electrical systems (instrumentation and running lights). Troubleshoot and repair defective wiring harnesses pertaining to the running lights, horn, searchlight receptacles and radio power receptacles.
7.1.12 Troubleshoot and repair the engines instrumentation (e.g., water temp, oil pressure and voltmeters; tachometer/hour-meters, etc.) and warning buzzers.
7.1.13 Replace with new, the two D-Ring (Hypalon) patches on all boats inflatable self-righting collars.
7.1.13.1 Ensure the inflation system for the self-righting collar is, in good condition, operable and the bottle has a current hydro test.
7.1.13.2 Testing of the collars to be accepted by ABS.
7.1.14 Replace with new, the outboard, inboard and inner lifelines on all boats.
7.1.15 Replace all reflective SOLAS tape on the RHIB Boats.
7.1.16 Condition Found Report (CFR) to be written for additional material required to obtain 5 year cert. If agreed upon, a Contract Change Order (CCO will be issued.
0001 - 5
7.1.17 Boat repairs to be quoted with contractor providing new/certified Cranston Eagle Hooks Model: ZAPR-356-C2B-VMX. One per boat, if boat does not utilize the hook, turn over to MSC for spare.
7.1.18 Place the boat in the water and test operate the boat for a period of 1 hour. Test-run the engine and adjust for proper operation. Record all unusual conditions and/or failure of systems/equipment to operate properly during the test operation. Provide the Port Engineer with a report describing all discrepancies noted during the preliminary operational test.
7.1.18.1 Note: Conduct all tests and inspections in accordance with the requirements of reference 2.1.
7.1.18.2 CCO may be issued for additional repairs as identified by Authorized Repair Technicians reports.
7.1.18.3 Demonstrate that the boats can be started by both the electrical and the hydraulic starting systems.
7.1.18.4 Complete MSC PPE and ABS satisfactory repair/operation boat test paperwork.
7.1.19 After MSC PPE and ABS witness and sign off paperwork, wash down the boat bilges and bilge pockets with hot soapy water. Clean and flush bilges and bilge pockets free of soap residue.
7.1.19.1 Detergent wash and clean the entire interior and exterior hull surfaces and fittings so they are free of all dirt, salt, and grease.
Do not damage fiberglass surfaces.
7.1.19.2 Buff the exterior surface of the GRP hull with 3M type rubbing compound. Upon completion of the buffing of the GRP boat hulls and when directed by the Port Engineer, Wax the entire surface of each GRP boat hull with 3M type fiberglass wax.
7.1.20 Upon completion of all work boat inspection, repairs and tests (to include sign offs) reinstall the work boat on the contractor provided cradle.
Return boats to US Navy MSC RRAM Warehouse and install contractor furnished boat cover.
7.1.21 Coordinate with MSC PPE for final completion paperwork signoff and acceptance of repaired/certified work boat.
7.2 In addition to quoting all of Section seven (7), please also quote Enclosure 2.2.1
– CONDITION FOUND REPORT which indicates, but are not limited to, the repairs required to certify all three (3) boats.
7.3 Recommended Manufacturer's Representative:
0001 - 6
7.1.21 Provide the services of an ABS approved company authorized to inspect, repair, and certify life-saving equipment.
8.0 GENERAL REQUIREMENTS:
8.1 None additional.
0001 - 7
Enclosure 2.2.1 - CONDITION FOUND REPORT
For bidding purposes, assume all three (3) boats require the following material:
1) REMOVE ALL SYSTEMS AND INSTALLED EQUIPMENT FROM BOAT.
2) PRESSURE WASH CLEAN ENTIRE BOAT.
3) SAND, FILL, PRIME, REFINISH ALL FPR HULL, DECK SURFACES, AND
CONSOLE.
4) REWIRE AND REPLUMB BOAT WITH NEW WIRING, FIXTURES, AND
EQUIPMENT.
5) INSTALL NEW STEYR MOTOR, HAMILTON JET, AND DRIVE SHAFT.
6) INSTALL NEW WING SPONSON, SELF RIGHTING BAG AND INFLATION
SYSTEM
7) PERFORM 5 YEAR INSPECTION AND CERTIFY BOAT FOR USE
8) PAINT, PRIMERS, ABRASIVES, SOLVENTS, TAPE, MASKING,
RESINS,HARDNERS AND FILLERS
9) WIRING, SWITCHES, CHARGER, BATTERIES, LIGHTS, RADIO, PUMPS,
BREAKERS, PANELS, COMPASS, HELM, STEERING CYLINDER, ALL HOSES,
CLAMPS, FILTERS LABEL PLATES ETC.
10) SPONSON HARDWARE, INFLATION BOTTLE AND CONTROL SYSTEM.
SPONSON AND SELF RIGHTING BAG, SPONSON MARKINGS
11) STEYR SE REPLACEMENT ENGINE, GEAR AND PANEL WITH HARNESS
12) HAMILTON 212 WATER JET DRIVE
13) FIVE YEAR INSPECTION AND NEW SOLAS EQUIPMENT INVENTORY
14) SHIPPING AND ADMIN
***This list is not exhaustive and is in addition to section 7.0 of the SOW***
0001 - 8
Enclosure 2.2.2 MSC SWIRRR 01, Lifeboat/Rescue Boat and Davit Maintenance
Requirements
1. ABSTRACT
This standard item provides requirements for maintenance, inspection and testing of lifeboats, rescue boats and davits. This item includes UNIVERSAL REQUIREMENTS, which apply to all work covered in this standard work item, and menu-type COMPONENT REQUIREMENTS that detail the work required for specific lifeboat, rescue boat and davit system components. This standard item will be incorporated into a MSFSC vessel work package by reference, and the base item in the work package will indicate which menu-type COMPONENT items are to be accomplished.
2. REFERENCES
Note: MSC vessels under the USCG Alternate Compliance Program (ACP) shall be inspected to the requirements of the following governing rules and regulations: ABS SVR, ABS US
Supplement, SOLAS, and MARPOL (all latest edition). Those vessels under ACP shall be designated in the base work item.
Note: Reference documents include a mix of public and private information. To the maximum extent possible, all reference information is included in the reference folder which is provided with the MSFSC Standard Work Item package. Private documents, such as SOLAS, ASME or
SSPC, are not provided but are considered to be common ship repair industry documents which are available through subscription to the publishing organizations.
USCG NVIC 2-92 Survival Equipment for Lifeboats and Life rafts
USCG NVIC 04-07 Servicing and Maintenance of Lifeboats, Launching Appliances and On-load
Release Gear
SOLAS Chap III, Life-Saving Appliances and Arrangements
SSPC (Society for Protective Coatings)
SP – Surface Preparation Standards and Specifications
PA – Paint Application Standards, Guides and Specifications
29CFR 1915.96, Work In or On Lifeboats
3. ITEM LOCATION/DESCRIPTION
Locations are as specified in the base item.
0001 - 9
4. GOVERNMENT FURNISHED MATERIAL/ EQUIPMENT/ SERVICE: None
5. NOTES: NONE
6. QUALITY ASSURANCE REQUIREMENTS: None
7. STATEMENT OF WORK REQUIRED
A. Universal Requirements
Clean all components and all surfaces using fresh water and bio-degradable detergents to remove all dirt, debris and salts. Contractor shall accomplish chloride tests in various interior and exterior locations to ensure all salts have been removed. Maximum allowable chloride concentrations shall not exceed 10 ug/cm2.
All inspections and repair work shall meet the general requirements of SOLAS, 46CFR 199 and applicable sub-parts, as well as USCG NVIC2-92 and 4-07 and shall be to the satisfaction of the
Inspector. For vessels under ACP, the requirements of ABS SVR, ABS US Supplement, and
SOLAS apply. Specific requirements are stated in the paragraphs below.
Note: 29CFR 1915.96 provides requirements necessary to permit work in or on lifeboats when stowed or suspended. Contractor shall ensure all requirements of 29CFR 1915.96 are met in the accomplishment of these work requirements.
B. Stripping Lifeboats and Rescue Boats
Contractor shall remove and inventory all installed gear, provisions, and equipment. Inventory report shall include conditions of removed gear, expiration date of provisions, and any shortages as compared to USCG requirements for lifeboats, USCG NVIC 2-92. All removed items shall be temporarily stowed in a secure area for reinstallation. Open access covers for any installed tanks, empty contents and thoroughly clean of all dirt debris and residues. Contractor shall clean, free up, lubricate and test all moving parts including interlocking devices, hinges, hand propelling gear, releasing gear and bilge pumps.
For MSC vessels classified as tanker vessels, totally enclosed lifeboats, where fitted, shall also have Emergency Air Pressurization/Breathing Systems and sprinkler systems installed. These systems shall also be tested to the satisfaction of the USCG Inspectors. The Emergency Air
Pressurization/Breathing System shall be recharged after completion of all testing.
Inspect all surfaces for cracks, fractures and coating failures in the presence of the MSCREP and the USCG inspector. Upon satisfactory completion of all inspections, tests, repairs and other work as directed in the base item or by change orders, contractor shall reinstall all gear, provisions and equipment. Installed tank accesses shall be reinstalled with new gaskets and bolting. Boats shall be reinstalled onboard the vessel.
C. Lifeboat and Rescue Boat Annual Thorough Examination
0001 - 10
Provide the services of a manufacturer’s authorized lifeboat and lifeboat launching system
(and/or rescue boat and rescue boat launching system) servicing company to accomplish the requirements for the Annual Thorough Examination as set forth in the reference IMO
MSC.1/Circ. 1206, Annex 1, Guidelines for Periodic Servicing and Maintenance of Lifeboats, Launching Appliances and On-Load Release Gear. All of the inspection and testing requirements set forth in the Appendix to this reference shall be accomplished, including:
- Lifeboat/rescue boat exam
- Release gear examination and operational testing
- Davit exam
- Winch exam
- Dynamic winch brake test (annual requirements)
The contractor shall provide a report of all conditions found, testing and inspections accomplished, and any discrepancies noted. The contractor’s report shall include a copy of the manufacturer’s authorized servicing company’s service report.
D. Motor Boat Engine Overhaul
Engine enclosures shall be temporarily removed to provide full access to the engines. Enclosures shall be cleaned and any missing or defective latching and securement hardware shall be replaced.
Disconnect and completely remove from boat to shop the engine, clutch assembly and gearbox.
Accomplish an engine overhaul, at a minimum accomplishing the following:
Disassemble, clean and inspect all engine components. Provide a condition report to the
MSCREP detailing conditions found and recommendations.
Flush out and clean the cooling water system.
Grind in and lap all cylinder intake and exhaust valves.
Disassemble all water, fuel and lube oil pumps. Renew all seals, gaskets, wear rings and bearings and reassemble pumps.
Drain the engine fuel tank, flush, clean and refill with fresh fuel upon engine reinstallation.
Disassemble starting motor and generator. Clean, varnish and bake armatures and field coils.
Dress commutator, renew all brushes and bearings. Clean and adjust contacts on starting switches and voltage regulator. Clean and tighten all electrical connections.
Disassemble, clean, reassemble and test fuel injectors in a test stand and set opening pressure per manufacturer’s recommendations.
Drain lube oil from engine. Flush the sump, renew the oil filter and refill engine with new oil.
Remove inspection plates on clutch and gear box. Adjust clutch. Remove, clean and reinstall gear case strainer. Lubricate bearings. Renew all seals and gaskets.
Test and calibrate all installed pressure and temperature gauges, and the tachometer system. Free up, lubricate and adjust all mechanical controls and valves, renew remote start/stop cables.
If lifeboat is fitted with a hydraulic cranking unit, accumulator, reservoir, these shall also be removed to the shop, open, cleaned and inspected. Recharge system with hydraulic oil and dry nitrogen in accordance with manufacturer’s instructions. Reinstall when engine is installed.
0001 - 11
Reassemble engine and accessories using new seals and gaskets. Bench test engine and adjust all settings, timing and engine controls to operate within manufacturer’s recommended parameters.
Reinstall engine in the lifeboat, first cleaning foundation and bilge area of all oils, dirt and debris. Make final onboard connections and adjustments. Demonstrate proper operation of the engine, starting system and drive train. Accomplish a waterborne “sea trial” of the lifeboat to the satisfaction of the MSCREP.
E. Rigid Hull Inflatable Boat (RHIB) Maintenance
RHIBs, as designated in the base work item, shall be removed from the ship to a sheltered location. Boats shall blocked in the upright position, with at least 3 feet under the hull to permit inspection and access. Contractor shall remove and inventory all installed gear, including life preservers, life rings and lines. Inventory report shall include conditions of removed gear. All removed items shall be temporarily stowed in a secure area for reinstallation.
Open access covers for any installed tanks, drain and thoroughly clean of all dirt, debris and residues.
Inspect all surfaces for cracks, fractures and coating failures in the presence of the MSCREP. Spray a fire hose at the bottom of the hull to identify any leaks. Separately inflate each section of the flotation ring to 1.5 psi and inspect for air leaks. Do not exceed 2 psi inflation pressure.
Contractor shall patch and repair up to ten (10) leaks in the flotation collar.
Contractor shall repair up to 10 square feet of fiberglass damage to the hull. Contractor shall rebuild all air valves. All repaired items shall be retested to verify tightness.
Wash and clean the entire exterior and interior of the RHIB. Apply a coat of wax to the exterior of the rigid hull.
Upon satisfactory completion of all inspections, tests, repairs and other work as directed in the base item or by change orders, contractor shall reinstall all gear and equipment.
Boats shall be reinstalled onboard the vessel.
F. Lifeboat Maintenance Recoat
Lifeboat interiors and exteriors shall be cleaned of all loose, blistered, flaking, peeling or cracked paint by means of scraping and disk sanding. Edges of intact, tightly adhered paint shall be feathered in. For fiberglass boats, contractor shall exercise care to prevent removal of the gel coat. Boats shall be blown down with clean, dry air, vacuumed and wiped down to remove all dirt and residues.
Apply two coats of epoxy, at 4-5 mils DFT each to bare, normally painted surfaces on the interior and exterior of the boats. When spot coats are fully cured, apply one top coat over the entire interior and exterior of the boat. The color of the topcoat shall be international orange, conforming to Color No. 12197 of the Federal Color Standard.
Restencil all lettering in the boats and the equipment in accordance with USCG requirements, 46CFR 199.175. Reapply exterior markings in accordance with 46CFR 199.176. Vessel name and boat number shall be stenciled on each side of the boats bow, in 3inch black letters. In
0001 - 12 addition, stencil port of registry and number of persons capacity below the ship name in 1.5inch black letters. Boat number and vessel name shall also be stenciled on the top of enclosed lifeboats. Apply Type 2 reflective tape in accordance with 46CFR 199.176.
G. Lifeboat Fall Blocks and Fairlead Sheaves
Lifeboat fall blocks and fairlead sheaves may be serviced without the need to remove the lifeboats, if lifeboats are not being otherwise serviced. The base work item will specify whether boats are to be removed or not. In the event that boats are to remain in place, contractor shall install temporary preventers to the davit to eliminate the possibility that the boats could be dropped.
Completely disassemble all lifeboat fall blocks and fairlead sheaves. Thoroughly clean each unit, flush grease passages with solvent and prove clear. Lay out all components for examination by the MSCREP and inspector. Provide a condition report detailing all discrepancies, issues and recommended corrective actions.
The contractor shall provide and install new pins, bushings and sealed bearings for the sheaves and fall blocks.
Fall block and sheave mounting surfaces on the davit shall be mechanically cleaned to remove rust and scale. Clean surfaces, prime and paint to match surrounding surfaces. MSCREP will advise existing coating system.
Reassemble all block and sheave assemblies and reinstall. Grease all units.
H. Renewing Lifeboat Falls
Lifeboat falls may be renewed without the need to remove the lifeboats, if lifeboats are not being otherwise serviced. The base work item will specify whether boats are to be removed or not. In the event that boats are to remain in place, contractor shall install temporary preventers to the davit to eliminate the possibility that the boats could be dropped.
Contractor shall remove the lifeboat falls for davits designated in the base work item. New falls of the same material, length, diameter, strands and threads, complete with new sockets, shall be provided by the contractor and installed in place of those removed. Contractor shall provide material documentation for the new falls which provides information on all of the characteristics noted above. New falls shall be slushed in their entirety. Adjust the falls to ensure the boats hang properly.
While the falls are removed, the contractor shall clean the wire rope drums of all grease, dirt and debris. All turn-buckle assemblies shall be cleaned and lubricated. All wire rope trackways shall be cleaned of all old dirt, grease and debris. Fresh grease shall be applied.
I. 5-Year Dynamic Winch Brake Tests
5-year Dynamic Winch Brake Tests shall be accomplished in accordance with the requirements provided in reference IMO MSC.1/Circ. 1206, Annex 1, Guidelines for Periodic
Servicing and Maintenance of Lifeboats, Launching Appliances and On-Load Release Gear.
0001 - 13
Note: weights used for testing shall be self-contained units with known and recorded weights on each unit. Weights shall equal 1.1 times the fully loaded capacity of the boat including persons and equipment.
Contractor shall temporarily install and distribute weight units into the subject lifeboat in the presence of the MSCREP and inspector. Ship’s force shall operate davit to lower boat, and demonstrate winch brake operation. Contractor shall provide assistance to demonstrate operation of the lifeboat disengaging apparatus once it reaches the water. Inspections of the davit winch brake pads and structural foundations shall be accomplished as part of this testing requirement.
Upon satisfactory completion of the demonstration and testing, contractor shall remove weights and any dirt or debris generated in this testing. Contractor shall assist with re-engaging the lifeboat and ship’s force shall operate davit winches to raise boats to their stowed position.
For lifeboats and davits on the pier-side of the ship, the base work item shall note provisions to be taken by the contractor to accomplish this testing. If no provisions are noted in the base work item, contractor shall assume that this testing shall be accomplished once all other production work is completed, and ship can either be breasted out or turned to facilitate this testing.
J. Lifeboat Winch Motor Electrical Controls
Contractor shall work with ship’s force to lock-out/tag-out all circuits associated with the subject lifeboat winch motors.
Open and inspect all winch motor switches, contactors, connection boxes, limit switches and controllers for moisture and corrosion, damaged, broken, worn and defective parts. Provide a condition report of conditions found and recommendations.
Disassemble and clean all internal parts of the switches, contactors, connection boxes, limit switches and controllers. Renew seals and gaskets.
Reassemble, test and adjust settings to within manufacturer’s recommended parameters.
K. Overhaul Lifeboat Winches
Contractor shall work with ship’s force to lock-out/tag-out all circuits associated with the subject lifeboat winch motors.
With lifeboat falls removed, contractor shall open and disassemble the lifeboat winches identified in the base work item, including the brake mechanism and the centrifugal clutch assembly. All parts shall be cleaned and inspected for worn or defective parts. Contractor shall submit a condition report detailing conditions found and recommendations.
Note: Examination of the centrifugal clutch may require disconnecting and lifting the electric motors. Overhaul of the electric motors is not covered in this work requirement.
Contractor shall clean and prepare all surfaces of winch casing, covers and drum for preservation in accordance with SSPC-SP3 power tool cleaning. Apply two coats of epoxy to bare areas, then topcoat all surfaces with one coat to match surrounding areas. The base work item shall identify coatings materials.
0001 - 14
Reassemble winch using new gaskets and CRES fasteners. Lubricate all moving parts. Test operate winch and adjust settings to within manufacturer’s design parameters. Demonstrate proper operation to the MSCREP.
8.0 General Requirements: None
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