562-11-002.pdf

DRYDOCK REQUIRED

SHIP: USS WASP (LHD 1) ITEM NO: 562-11-002

COAR: 90 PCN: EM01-ZB98

EM01-ZB97

CSWT FILE NO: 562-003 (LHD 1) CMP: NONE

REVISED: 26 Oct 2018 PLANNER: NEWTON, SCOTT

SELPH, ANTHONY

SSP: TPPC-LHD1-MARMCN20-CN01 1 of 5 ITEM NO: 562-11-002

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

1. SCOPE:

1.1 Title: Port Rudder Stock Bearing; replace (OPTION ITEM)

1.2 Location of Work:

1.2.1 Underwater Hull, Aft

1.2.2 Steering Gear Room Number 2 (7-121-2-E)

1.3 Identification:

1.3.1 Quantity (One EA), Port Rudder, MFR: Jered LLC, MFR DWG:

H568A001 Rev A, MFR ID: H568A001, APL 601020023

1.3.2 Quantity (One EA), Port Rudder Stock, MFR: Naval Sea Systems Command, MFR DWG: 562-6125047, MFR ID: 562-6125047, APL 319010186

1.3.3 Quantity (One EA), Upper Rudder Stock Bearing (Port), MFR:

Naval Sea Systems Command, MFR DWG: 562-6125047, MFR ID: 562-6125047, Find No. 46 of 2.4

1.3.4 Quantity (One EA), Lower Rudder Stock Bearing (Port), MFR:

Naval Sea Systems Command, MFR DWG: 562-6125047, MFR ID: 562-6125047, Find No. 47 of 2.4

2. REFERENCES:

2.1 Standard Item, (FY20)

2.2 562-6125045 Rev G, Rudder Assy and Miscellaneous Details

2.3 562-5862306 Rev F, Rudder and Bearing Support

2.4 562-6125047 Rev F, Rudder and Support Assembly Arrangement and Details

2.5 562-6125039 Rev E, Rudder Stock

2.6 S9561-CD-MMA-010 Rev 6, Electro-Hydraulic Steering Gear

2.7 562-6125041 Rev F, Housing and Deck Casting-Upper Bearing, Rudder

2.8 562-6125042 Rev E, Hull Casting-Lower Bearing Rudder

3. REQUIREMENTS:

3.1 Accomplish the rigging, including temporary rudder lifting pads during removal and installation of the equipment listed in 1.3.1 and located in 1.2.

3.2 Accomplish the requirements of 009-90 of 2.1 for the services of a qualified on-site technical representative to provide assistance for the removal, inspection, repair, reassembly and testing, providing drawings, material and special tools for the replacement of the upper and lower

SHIP: USS WASP (LHD 1)

SSP: TPPC-LHD1-MARMCN20-CN01 2 of 5 ITEM NO: 562-11-002

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

bearings.

3.3 Remove each fill and drain plug from the equipment listed in 1.3.1, using 2.2 for guidance.

3.3.1 Dispose of system fluids in accordance with federal, state, and local laws, codes, ordinances, and regulations.

3.4 Block the rudder stock, between the dry dock floor and the bottom of each rudder stock prior to accomplishing repairs.

3.5 Matchmark and remove rudder retaining keeper plate (2 keeper plates per rudder) from the equipment listed in 1.3.1, using 2.2 through 2.5 for guidance. Retain removed access cover for reuse.

3.5.1 Remove the rudder carrier key from the equipment listed in

1.3.1 and 1.3.2, using 2.2 through 2.5 for guidance.

3.5.1.1 Rudder must be supported during carrier key removal.

3.6 Remove the equipment listed in 1.3.1, using 2.2 through 2.5 for guidance and transport to the contractors facility.

3.6.1 Inspect each part for wear and defects.

3.6.1.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.6.1 to the SUPERVISOR.

3.7 Disconnect mechanically the port tiller assembly from the equipment listed in 1.3.2, located in 1.2, using 2.6 for guidance.

3.7.1 Remove the tiller arm, associated linkage, and position indicator equipment for the tiller assembly. Retain the tiller arm, associated linkage, position indicator, and associated hardware for reuse.

3.8 Remove the upper rudder stock retainer assembly, FN 29, carrier ring assembly, FN 27 and retainer assembly, FN 28 from the rudder stock listed in 1.3.2, using 2.2 through 2.5 for guidance. Retain rudder stock retainer assembly, carrier ring assembly, and retainer assembly for reuse.

3.8.1 Remove the upper bearing listed in 1.3.3.

3.8.1.1 Inspect the retainer assembly, carrier ring assembly, retainer assembly, and exposed rudder stock for wear and defects.

3.8.1.2 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.8.1.1 to the SUPERVISOR.

3.8.2 Remove the rudder stock lifting padeye from the stowed

position, using 2.4 for guidance.

3.8.3 Install the rudder stock lifting padeye in the exposed

position on the top of each rudder, using 2.4 for guidance.

(Q)(G) "VERIFY TORQUE"

SSP: TPPC-LHD1-MARMCN20-CN01 3 of 5 ITEM NO: 562-11-002

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

3.8.3.1 Torque each fastener in accordance with Note 10 of 2.4.

3.9 Remove the equipment listed in 1.3.2, using 2.2 through 2.5 for guidance and transport to the contractors facility.

3.9.1 Support the rudder stock utilizing rudder stock lifting padeyes installed in 3.8.3 prior to lowering the rudder stock.

3.9.2 Remove rudder stock blocking installed in 3.6.

3.10 Remove the lower bearing listed in 1.3.4, using 2.2 through 2.5,

2.7 and 2.8 for guidance.

(Q)(G) "VERIFY CLEANLINESS"

3.10.1 Clean and inspect the surface of the upper and lower bearing housing for the equipment listed in 1.3.2, free of debris and foreign matter.

3.11 Manufacture and fit new rudder carrier and torque keys for the equipment listed in 1.3.1 and 1.3.2 in accordance with 2.2 through 2.4.

(Q)(G) "BLUEING CONTACT"

3.11.1 Inspect contact using blueing method. Contact must be a minimum of 75 percent of total surface area for the new key.

3.11.1.1 Matchmark the new rudder carrier and torque key to the corresponding rudder and rudderstock.

3.11.2 Scribe reference mark on the new retainer key for

installation.

3.12 Install new the lower bearing provided in 5.1.1 in the bearing housing located in 1.2, using 2.2 through 2.5, 2.7 and 2.8 for guidance.

3.12.1 Lubricate each bearing with new grease conforming to MIL-G- 24139, using hand packing method in accordance with 2.3.

(Q)(G) "VERIFY TORQUE"

3.13 Torque each rudder stock lifting padeye fastener in accordance with Note 10 of 2.4 prior to installing each rudder stock.

3.14 Install the equipment listed in 1.3.2 and removed in 3.9, using 2.2 and 2.5 for guidance.

3.14.1 Install rudder stock blocking removed in 3.9.2.

3.14.2 Disconnect and remove the rudder stock lifting padeye from the equipment listed in 1.3.2 and install in the stowed position, using 2.2 through 2.5 for guidance.

(Q)(G) "VERIFY TORQUE"

3.14.2.1 Torque the rudder stock lifting padeye in accordance with Note 10 of 2.4.

3.15 Install the new upper bearing provided in 5.1.2 in the bearing

SSP: TPPC-LHD1-MARMCN20-CN01 4 of 5 ITEM NO: 562-11-002

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

housing located in 1.2.

3.15.1 Lubricate the new bearing with grease conforming to MIL-G- 24139, using hand packing method in accordance with 2.3.

3.15.2 Install the rudder stock retainer assembly, carrier ring assembly, and retainer assembly removed and retained in 3.8, using

2.2 through 2.5 for guidance.

(Q)(G) "VERIFY TORQUE"

3.15.2.1 Torque each fastener in accordance with Note 10 of 2.4.

(Q)(G) "VERIFY LUBRICATION"

3.16 Lubricate the new equipment listed 1.3.3 and 1.3.4 with new grease conforming to MIL-G-24139 in accordance with 2.3 and as follows:

3.16.1 Remove the grease cavity vent plug.

3.16.2 Inject grease into each lubrication fitting (4 fittings per bearing) while cycling each rudder hard port to hard starboard. Cycle through 3 complete revolutions.

3.16.2.1 Grease the bearing until grease is extruded from the bearing vent.

3.16.3 Install the grease vent plug removed in 3.16.1.

3.17 Install the tiller assembly removed in 3.7, in accordance with 2.6.

(Q)(G) "VERIFY TORQUE"

3.17.1 Torque the tiller fastener in accordance with 2.6.

(Q)(G) "INSTALLATION CHECKOUT"

3.17.2 Accomplish installation checkout in accordance with Paragraph 8-16 of 2.6.

3.18 Install the equipment listed in 1.3.1 and removed in 3.5, using 2.2 through 2.5 for guidance.

3.18.1 Install the new rudder carrier and the torque key machined and fitted in 3.11.

(Q)(G) "VERIFY INSTALLATION"

3.18.2 Verify installation of the new rudder carrier and the torque key is aligned with the referenced scribe mark established in 3.11.2.

3.18.3 Machine/grind the end of new rudder carrier key flush in accordance with 2.2 through 2.5.

3.19 Install the rudder keeper plate retained in 3.4, using 2.2 through

2.5 for guidance.

3.19.1 Accomplish the requirements of 009-12 of 2.1, including Table

SSP: TPPC-LHD1-MARMCN20-CN01 5 of 5 ITEM NO: 562-11-002

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

2, Column A, Lines One through 7.

3.20 Accomplish the requirements of 009-25 of 2.1 for air test of each rudder located in 1.2. Test pressure must be 5 PSIG. Maintain test pressure for 15 minutes for temperature stabilization proir to start of test. Hold test pressure for 10 minutes. Allowable drop in pressure:

None.

3.20.1 Coat the internal surface of the rudder listed in 1.3.1 and 1.3.2, with rust preventative compound conforming to MIL-PRF-16173, Grade One, by completely filling and draining in accordance with Note 7 of 2.2.

3.20.2 Install the new fill and drain plug and stake, using 2.2 for guidance. Ensure new material conforms to the requirements of 2.2.

3.21 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

4. NOTES:

4.1 None.

5. GOVERNMENT FURNISHED MATERIAL (GFM):

5.1 LLTM:

TOTAL

QUANTITY

PROVIDED NAME Of PART

PIECE

NO.

REF

NO.

NATIONAL

STOCK

NO.

REQ

PARA NO.

1. 1 EA

Bearing Spher Roller Self Aligning, 33.4646" ID x

48.0315" OD 47 2.4 N/A 3.12

2. 1 EA

Bearing Spher Roller Self Aligning, 22.0472" ID X

36.2205" OD 46 2.4 N/A 3.15

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.