MIDGETT FOLDING BOOM CRANE
General Requirements
SCOPE 
Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility for Coast Guard vessels. 
REFERENCES 
COAST GUARD DRAWINGS 
Coast Guard Drawing 26B-CB-IV-801-001, Rev -, Booklet of General Plans
Coast Guard Drawing 35-LRI-II-801-001, Rev -, General Arrangement
Coast Guard Drawing 418A-WMSL 801-001, Rev A, Booklet of General Plans
Coast Guard Drawing 750-WMSL-320-579, Rev -, Electrical Installations Iwo New Aft Folding Cranes
Coast Guard Drawing 750-WMSL-583-508, Rev -, Installations IWO Aft Folding Cranes
Coast Guard Fleet Drawing FL-1702-11, Rev -, Inspection of Sheaves
COAST GUARD PUBLICATIONS 
Coast Guard Technical Publication (TP) 7903, SWBS 583, Oct 2021, Aft Boat Handling System –Model FB90-28
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine Systems
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures
OTHER REFERENCES 
The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2020, Power Tool Cleaning to Bare Metal
3. REQUIREMENTS 
3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements of this WI apply to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract. 
3.2 Materials. The Contractor must obtain all of the materials required to complete this job with the exception of the Government-furnished Property shown in Paragraph 1.2 of Work Item.  
3.3. Period of Performance. The period of performance window for this work starts on 09 April 2025 and ends on 01 July 2025. 
3.4. Location. The Contractor must perform the work while the USCGC MIDGETT (WMSL 757) is alongside the pier on 400 Sand Island Pkwy Honolulu, HI 96819-4326
58310_MLA_0225_418
ITEM 1: Folding Boom Cranes, Biennial Maintenance, Perform
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to inspect, perform maintenance, and test folding boom cranes listed in Table 1.
TABLE 1 – LIST OF FOLDING BOOM CRANEs
Crane
LOCATION
MANUFACTURER / MODEL NUMBER
coast guard tech pub
Crane No. 2
Main Deck, Port Side, Aft of Frame 95
Appleton Marine Inc. / FB90-28
7903
Crane No. 4
Main Deck, Port Side, Aft of Frame 90
Appleton Marine Inc. / FB90-28
7903
Crane No. 3
Main Deck, STBD Side
Appleton Marine Inc. / FB90-28
7903
1.2 Government-furnished property.
MTI
ITEM DESCRIPTION
NSN/PN
QTY
ESTIMATED COST ($/UNIT)
Y
*CB-OTH Mark IV
(Coast Guard Drawing 26B-CB-IV-801-001)
N/A
1 ea.
N/A
Y
*Long Range Interceptor II
(LRI-II) Cutter Boat
(Coast Guard Drawing 35-LRI-II-801-001)
N/A
1 ea.
N/A
2. REFERENCES
Coast Guard Drawings
Coast Guard Drawing 26B-CB-IV-801-001, Rev -, Booklet of General Plans
Coast Guard Drawing 35-LRI-II-801-001, Rev -, General Arrangement
Coast Guard Drawing 418A-WMSL 801-001, Rev A, Booklet of General Plans
Coast Guard Drawing 750-WMSL-320-579, Rev -, Electrical Installations Iwo New Aft Folding Cranes
Coast Guard Drawing 750-WMSL-583-508, Rev -, Installations IWO Aft Folding Cranes
Coast Guard Fleet Drawing FL-1702-11, Rev -, Inspection of Sheaves
Coast Guard Publications
Coast Guard Technical Publication (TP) 7903, SWBS 583, Oct 2021, Aft Boat Handling System –Model FB90-28
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine Systems
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures
Other References
The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2020, Power Tool Cleaning to Bare Metal
3. REQUIREMENTS
3.1 General.
3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):
3.3 Inspect and repair task particulars (Task #1, #3 and #7)
3.1.2 Tech Rep. The Contractor must provide the services of an OEM Authorized/licensed Tech Rep for Appleton Marine Inc. Model FB90-28 cranes to accomplish the following tasks on site:
Provide manufacturer's proprietary system/equipment information, software and tools.
Assist with and ensure compliance with manufacturer's procedures and standards during disassembly, inspection, repair, modification, calibration, and reassembly of the equipment/system.
Oversee operational and load testing
3.1.2.1 The Contractor must submit the name of the Tech Rep to the COR at the Arrival Conference.
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
3.1.3.1 Protection of fine surfaces. The Contractor must protect all fine surfaces in accordance with SFLC Std. Spec 5000.
3.1.3.2 Hydraulic system contamination protection. The Contractor must maintain existing hydraulic cleanliness in accordance with SFLC Std. Spec 5000.
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:
Piping
Electrical Cables
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 Inspect and repair task particulars. The Contractor with Tech Rep support must perform tasks listed in Table 2 in accordance with SFLC Std Spec 5000 and TP 7903. The CG Inspector must be present for all CIR inspections. See applicable drawings and Tech Pub in Section 2 for technical information and installation details.
Table 2 – Task List
ADDITIONal REQUIREMENTS
#
TASK TYPE
QTY
COMPONENT OR ASSEMBLY
APPENDIX AND PARA. FROM sflc STD sPEC 5000
OTHER
Tech Pub 7903
1
Operate and Inspect
3
Folding Boom Crane
3.2.1
Submit a CIR. Document the existing software program/version.
2
Operate and Inspect
1
Chest Pack (Chest Pack Controls and Junction Boxes)
3.2.1
Submit a CFR.
Note: There is one chest pack. It should be rotated between all three cranes.
3
Operate and Inspect
1
Control Console
3.2.1
Submit a CIR.
4
Service & Inspect
&
Groom & Lubricate
3
Crane Assembly
3.2.2
Perform all preventive maintenance actions as indicated on Table 4-1 of CG TP 7903, regardless of specified interval. Inspect hydraulic hoses for leaks, abrasions, swelling and defects. Inspect entire Folding crane assembly for signs of leakage, cracks, structural damage and deformations. Submit a CFR.
NOTE 1: Only check the torque of 25% of the Turntable Bearing Mounting Bolts (4-3.18.1) – Include a diagram of the bolts that were checked in the CFR for this section.
NOTE 2: Take off removable hose sleeves and hose fitting tape for inspection, if applicable. Reinstall hose sleeves and fitting tape upon completion of inspection.
5
Service and Inspect
3
Cranes (Mechanical/Hydraulic)
3.2.2
Inspect Swing Drives, Swing Motor, Swing Manifold, Hydraulic Swivel, Slew Bearing, Slew Bearing Gear, Slew Bearing Bolts, Slew Bearing Wear Inspection (see Work Item paragraph 3.6), Main Control Manifold, Wire Rope, ELR Manifold, Heel Pins, Jib Pins, Telescope Cylinders, Slide Pads, Jib and Luffing Cylinders, Sheaves, Crane Block Assembly, 10 Ton Hook, Snatch Block, Winch, Constant Tension System, Overhaul Ball. Fasteners, Submit a CFR.
6
Partially Preserve
3
Folding Boom Crane Assembly
3.2.4, 3.2.4.3.2, 3.2.4.4, and 3.2.4.5.1
7
Hydraulic Lube Oil Analysis
3
Hydraulic System
C2.1.3.1
Submit a CIR.
8
Service and Inspect
1
Hydraulic Power Unit (HPU)
3.2.2
Inspect Prime Mover/Link Motor, HPU Pumps, HPU Reservoir, HPU Tank Heaters, Oil Cooler, HPU Manifold and hoses. HPU Temperature Transmitter, HPU Display, HPU Controls, Joysticks and Control Cabinet in accordance with TP 7903.
9
System Relief Valves, Switches and Indicators
1
Hydraulic System
In accordance with TP 7903, verify set points, adjustment and calibration on:
Pump Compensator Relief Valve
System Relief valve.
Winch Limit adjustment.
Load Monitor Indicators
Crane Position Indicators
Submit a CFR.
10
Disassemble and Inspect
1
Hydraulic Oil Heat Exchanger
3.2.3
Disassemble to the minimum extent necessary to clean the heat exchanger.
11
Service and Inspect
2
Hydraulic System
Crane Motor A and B
3.2.2
Perform Insulation Resistance Test in accordance with ANSI/EASA AR 100-2020.and Section 3 of TP 7903. Submit a CFR.
12
Service and Inspect
3
Cranes
(Electrical)
3.2.2
Inspect Load Pin, Boom Angle Transducer, Jib Angle Transducer, Swing Angle Encoder, Length Transducer, Turret Enclosure, Flood lights and Electrical Cables.
13
Operational and Weight Test
3
Folding Boom Crane Assembly
Perform in accordance with paragraph 3.5 of this work item.
14
Fabricate and Install
3
Label plate
B2.9
Name Plate must also include additional information of Dynamic Load Test, Brake Test and WLL Weights.
3.3.1 Materials. The Contractor must provide all parts (i.e. all greases, lubricating oils, hydraulic fluid, hydraulic oil filters, tank breather elements and other miscellaneous materials) and materials including, but not limited to, the items listed in Table 3 below, to conduct the required maintenance actions listed above.
TABLE 3 – List of pARTS
QUANTITY
PART NUMBER
DESCRIPTION
SOURCE OF SUPPLY
1
YMD-8861-R
HPU Hydraulic Return Filter
Appleton Marine Inc.
1
YMD-10416
HPU Hydraulic Return Filter
2
YMD-12209-R
Pressure Filters (For Crane No.2 & 4)
1
YMD-12234-R
(0280D005BH4HC)
Pressure Filters (For Crane No.3)
1
YMD-12234-R
(0060D005BH4HC)
Pressure Filters (For Crane No.3)
3.3.2 Hose inspection. The Contractor must visually inspect the condition of all flexible hoses; TP7903 has a comprehensive list of hoses and their locations. Submit a CFR with the following:
Hose number
Hose physical condition
Service life dates (date for required hose renewal; if not specified, add twelve years to installation date)
3.3.2.1 If not present, the Contractor must provide new hose tags, in accordance with SFLC Std Spec 5000, Paragraph C2.2.1.4. Ensure tag color coding of black on natural or black on white. Ensure that tags must be attached using materials that will not damage hose assembly in any way or interfere with the normal flexing motion of the hose.
3.3.2.2 The Contractor must stamp, engrave, or etch the following information on each tag. Handwritten information on each Tag is NOT acceptable. Utilize the Cutter’s hose log for information as necessary.
Hose Log Item Number (Serial Number)
Hydrostatic Test Pressure (psi)
Hydrostatic Test Date (DD/MM/YY)
Service Life (Replacement Date) Date (QTR "Q"/FY)
A-Team: Please discuss keeping or removing paragraph 3.3.2.3 below. This information may be used to help populate the Cutter’s Hose Log. If the hose log is already populated, or if Ship’s Force can perform this inspection instead, remove paragraph 3.3.2.3 from this work item.
3.3.2.3 Hose fitting documentation. The Contractor must inspect each hose and document the information listed below. A template for the information will be provided by the COR. Submit a CFR with the information for each hose in Microsoft Excel format.
Hose Number
System
Description (i.e. #1 A/C Inlet)
Location (Compartment Number)
Length (in.)
Part No.
Material
Size (in.)
Fitting #1
Fitting #2
Design Pressure (psi)
Hydrostatic Pressure (psi)
3.4 Preservation requirements. The Contractor must perform the following work to accomplish the first bulleted requirement of SFLC Std Spec 5000 (Para 3.2.4.3.2).
3.4.1 All other requirements as specified from SFLC Std Spec 5000 regarding “Partially Preserve” remain applicable.
3.4.2 In addition to partial preservation, abrade entire crane surface and provide aesthetic topcoat.
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
Note
Certain water weight bags may be too large to fit within the notch. Ensure test weights are able to fit within the notch to accomplish all testing.
CAUTION
Do not exceed the Working Load Limit (WLL) of the cranes for any of the tests listed in Appendix A, CG TP 7903. Exceeding the WLL could result in equipment damage and/or personnel injury.
3.5 Operational and Weight Testing. The Contractor must perform the following test items from Appendix A of CG TP 7903. Record all testing data in Appendix A, CG TP 7903 (as required), submit via CFR.
Item 2.0 - Individual Crane Tests
Perform all tests and record all data in this section except Item 2.1 (Static Load Test).
Item 3.0 - Dual Crane Controls, Crane #2 & 4 - Boat Handling
Starting with both cranes in the Stowed Position, in Dual Control Mode, transfer a boat from Launch Position #1 to Launch Position #5, then back to Launch Position #1. Move the cranes back to their Stowed Position.
Recorded measurements of Height, Angle, Position, and Time are not required.
Perform this test one time.
Item 4.0 - Crane #3 - Boat Handling
Starting with crane in the Stowed Position, transfer a boat from Launch Position #1 to Launch Position #3, then back to Launch Position #1. Move the crane back to the Stowed Position.
Recorded measurements of Height, Angle, Position, and Time are not required.
Perform this test one time.
Item 5.0 - Crane & HPU Functional Test
Task #2 of the work item satisfies Item 5.3.6 (Remote Chest Pack).
Submit all test data in this Item.
Item 6.0 - C.T. Winch Function
This test does not need to be performed in conjunction with any other test as indicated in Item 6.2. The test will be conducted pier side with test weight(s) totaling 9,500 lbs. suspended by KTR provided crane.
Do not perform Item 6.4 (Objective Boat Handling)
Submit all test data for section 6.3.
Item 7.0 - Crane Safety Features
Perform all tests and submit all test data in this Item.
Item 9.0 - Testing Witnessed and Accepted By
Submit with testing results.
3.5.1 The Contractor must supply weights and a certified dynamometer to conduct load testing.
used during testing for traceability purposes, submit CFR with certification details.
3.5.2 Utilize test weights that will ensure the boom can be extended horizontal in the notch.
3.5.3 Perform all testing in the presence of the Coast Guard Inspector and the Tech Rep.
3.5.4 Perform all testing with cutter at or near 0-degree trim and 0-degrees list.
3.6 Bearing Wear Inspection. The contractor must conduct a bearing wear inspection of the turntable bearing, for all cranes in Table 1, in accordance with CG TP 7903 Appendix B. Submit a CFR with test results as compared with the baseline measurements in Appleton Marine’s database.
3.7 Calibrated Equipment. Record calibration details, including serial number, for all calibrated equipment used while conducting this work item. Submit via CFR.
3.8 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
3.9 Touch-up preservation. The Contractor must prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with SFLC Std Spec 6310. Abide by all touch-up requirements outlined in SFLC Std Spec 6310.
4. NOTES
This section is not applicable to this work item.
THIS WILL BE AWARDED BASED OFF OF PAST PERFORMANCE AND LOWEST PRICE TECHNICHALLY ACCEPTABLE.
70Z085Q250011324 Department of Homeland Security US Coast Guard
2/21/25, 12:43 PM