154-WPC_H20034.D.pdf

U.S. COAST GUARD

COMPUTERIZED MAINTENANCE SYSTEM

WPC-154

H20034.D

REV'D 12/15/21

ASSET NUMBER OPERATING ACTIVITY MAINTENANCE ACCOMPLISHED MAINTENANCE DUE

DATE ASSET HOURS DATE ASSET HOURS

MO DAY YEAR MO DAY YEAR

ZULU DATE ZULU TIME

MO DAY YEAR

ITEM 1

DUE

CMS CODE ACTION DESCRIPTION CEINUM

H20034 REPLACE DIGITAL STEER CNTRL CMPNT P3-B000-001

SCHEDULED UNSCHEDULED

MAN HOURS: MK___.___DC___.___EM___.___ET___.___IT___.___GM___.___BM___.___FN___.___SN___.___ME___.___OTHER___.___

REMARKS:

TECHNICIAN'S

SIGNATURE

TECHNICIAN'S

ID

* ASTERISK INDICATES QA REQUIRED QA

REFERENCES:

DWG 154-WPC_561_303, Steering Control System DWG 154B-WPC_561_303, Steering Control System TP 8092A-561-A, Steering Hydraulic System-Operations and Maintenance Manual

REVIEWED

BY

LOG YN DATA

ENTRY

COMPLETED

Distribution Statement D: Distribution authorized to the DHS/CG/DoD and their contractors Administrative/Operational use, 09/09/21. Other requests shall be referred to the appropriate asset product line.

WARNING: This document contains technical data whose export is restricted by the Arms Export-Control Act (Title 22, U.S.C., Sec 2751, et. seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C. App 2401 et. seq. Violations of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DoD Directive 5230.25.

DESTRUCTION NOTICE: For classified documents, follow the procedures in DoD 5200.22-M, National Industrial Security Program Operating Manual, Section 5-705 or DoD 5200.1-R, Information Security Program Regulation, Chapter VI, Section 7. For unclassified, limited documents, destroy by any method that will prevent disclosure of contents or reconstruction of the document.

PRIVACY ACT STATEMENT

Authority: 44 U.S.C. 3101; 44 U.S.C. 3534; 5 U.S.C. §552a (e)(3); and Executive Order 9397.

Purpose: To account for scheduled and unscheduled maintenance performed on CG aircraft and surface assets.

Routine Uses: Authorized CG personnel will use this information to document scheduled and unscheduled maintenance, man-hours expended, and the technician respon-sible for tasks performed on CG aircraft and surface assets. Any external disclosures of data within this record will be made in accordance with DHS/ALL-004, General Information Technology Access Account Records, 77 Federal Register 70792, November 27, 2012.

Disclosure: Furnishing your Tech ID is voluntary; however, the inability to collect this information could result in untimely or incomplete Asset Computerized Maintenance System reports or the inability for the CG to make informed decisions regarding manpower analysis.

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MK BM

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

DC IT

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

EM FN

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

ET SN

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

GM OTHER

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

NAME: ____________________________TECH ID/TH: _______/_____ NAME: ____________________________TECH ID/TH: _______/_____

PRIVACY ACT STATEMENT

Authority: 44 U.S.C. 3101; 44 U.S.C. 3534; 5 U.S.C. §552a (e)(3); and Executive Order 9397.

Purpose: To account for scheduled and unscheduled maintenance performed on CG aircraft and surface assets.

Routine Uses: Authorized CG personnel will use this information to document scheduled and unscheduled maintenance, man-hours expended, and the technician respon-sible for tasks performed on CG aircraft and surface assets. Any external disclosures of data within this record will be made in accordance with DHS/ALL-004, General Information Technology Access Account Records, 77 Federal Register 70792, November 27, 2012.

Disclosure: Furnishing your Tech ID is voluntary; however, the inability to collect this information could result in untimely or incomplete Asset Computerized Maintenance System reports or the inability for the CG to make informed decisions regarding manpower analysis.

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1 DIGITAL STEERING CONTROLLER COMPONENTS REPLACE

REFERENCES:

COMDTINST 9077.1 (series) Equipment Lockout/Tags-Plus Instruction

TOOLS/TESTEQUIPMENT:

Glove Shell, Electrical Workers’, P/N: LP7S/5T948, CAGE: 91019, NIIN: 014440302 (Or equivalent) Gloves, Electrical Workers’, P/N: 14-10B-11, CAGE: 6V231, NIIN: 000239205 (Or equivalent) Goggles, Industrial, P/N: 88110, CAGE: 77852, NIIN: 011699070 (Or equivalent) Multimeter, P/N: 87V/AN, CAGE: 89536, NIIN: 015217106

EXPENDABLES:

Circuit Card Assembly, P/N: 701129-1, CAGE: 3AB30, NIIN: 200085440 Circuit Card Assembly, P/N: 701130-1, CAGE: 3AB30, NIIN: 200085441 Computer Subassembly, P/N: 701127-1, CAGE: 3AB30, NIIN: 200085194 Fuse, Cartridge, P/N: JB-812040, CAGE: 3AB30, NIIN: 200085014 Keyboard, Data Entry, P/N: 831020, CAGE: 3AB30, NIIN: 200084817 Power Supply, P/N: 701128.1, CAGE: 3AB30, NIIN: 200084815 Relay, Electromagnetic, P/N: JB-821052, CAGE: 3AB30, NIIN: 016068100

CONSUMABLES:

Wire Marker Book, P/N: 5945T73, CAGE: 39428, NIIN: 015208642

A PRELIMINARY STEPS

NOTE: Parts should be ordered by removing and using the parts re-quest Form 1 of this MPC. Draw a line through any parts that may not be required. Fill in the remainder of required information including quantity and forward the parts request to your Asset Material Man-ager (AMM) or Supply department for processing.

1. Complete the parts request form, (Refer to Form 1).

WARNING

ENSURE EQUIPMENT IS PROPERLY TAGGED OUT. FAILURE

TO COMPLY MAY RESULT IN SERIOUS PERSONAL INJURY

OR DEATH.

2. Complete Equipment Lockout/Tags-Plus Process IAW COMDTINST 9077.1 (series).

3. Secure the following:

a. Steering controller.

b. Electric starter motor.

c. Alarm circuits.

d. HPU motor starter.

e. Associated power supplies.

(1) POWER switch located in the pilothouse.

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WARNING

MULTIPLE POWER SOURCES MAY BE PRESENT.

IDENTIFY AND SECURE ALL POWER SOURCES BEFORE

PERFORMING WORK. FAILURE TO COMPLY COULD

RESULT IN PERSONNEL INJURY OR DEATH.

4. Verify that all external equipment supplying power to the controller is de-energized.

WARNING

ENSURE PERSONNEL ARE WEARING ALL THE PROPER

PERSONAL PROTECTIVE EQUIPMENT IAW COAST GUARD

AND UNIT INSTRUCTIONS. FAILURE TO COMPLY MAY

RESULT IN SERIOUS PERSONAL INJURY.

5. Don the following Personal Protective Equipment (PPE):

a. Electrical workers’ gloves.

b. Electrical workers’ glove shell.

c. Goggles.

NOTE: The location of the digital steering controller is in the passage-way (1-17-0-L).

6. Ensure the area is safe for maintenance.

B REPLACE DIGITAL STEERING CONTROLLER COMPONENTS

1. Remove defective digital steering controller component.

a. Remove enclosure cover, (Refer to Figure 1).

(1) Remove cover hardware.

(2) Retain cover and hardware for reinstallation.

WARNING

USE EXTREME CAUTION WHEN USING A MULTIMETER TO

MEASUREVOLTAGES. DONOTTOUCHPOWERTERMINALS.

FAILURE TO COMPLY COULD RESULT IN PERSONAL

INJURY OR DEATH.

b. Verify that there is no power present using a multimeter.

c. Mark the wires on the defective component using wire marker book, P/N: 5945T73.

d. Remove defective equipment.

2. Install the following new component(s) as required:

a. Cartridge fuse, P/N: JB-812040.

b. Keyboard, P/N: 831020.

c. Electromagnetic relay, P/N: JB-821052.

d. Circuit card assembly, P/N: 701129-1.

e. Power supply, P/N: 701128.1.

f. Circuit card assembly, P/N: 701130-1.

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g. Computer subassembly, P/N: 701127-1.

3. Repeat Steps 1 B 1.c. through 1 B 2. for remaining defective equipment, (If required).

4. Reinstall the enclosure cover.

NOTE: There is no torque value required, do not over tighten.

a. Tighten cover hardware.

5. Reconnect necessary Operating Components and Remove Lockout/Tags-plus Material and Hardware IAW COMDTINST 9077.1 (series).

6. Place the following in the normal position:

a. Steering controller.

b. Electric starter motor.

c. Alarm circuits.

d. HPU motor starter.

e. Associated power supplies.

(1) POWER switch located in the pilothouse.

7. Configure Digital Steering Controller (DSC) using the controller keypad.

a. Hold down any key on the DSC while applying power to enter DSC Keypad Setup mode.

b. Verify that the initial setup screen is displayed, (Refer to Figure 2).

NOTE: From the initial setup screen, six different submenus can be selected by pressing the appropriate key 1 through 6. Pressing any other key will cause the DSC to exit setup mode and return to run mode. When exiting setup mode in this manner, the DSC will save all information to its non-volatile memory, updating any data that had been modified. In order to exit the setup mode without saving changes, cycle the power without exiting the setup mode. The DSC will reboot in the run mode using the last saved data.

c. Select submenus from the initial setup screen by pressing the appropriate keys 1 and 6.

(1) Select DSC submenu options.

(a) Press 1 from the initial screen to enter the DSC submenu 1.

1) Select 1 to set rudder angle.

2) Select 2 to set system voltage.

3) Select 3 to set the number of wheel turns for digital helm input device.

4) Select * to move to the next DSC setup menu.

5) Select 0 to return to the initial DSC setup screen.

(b) Press 2 from the initial screen to enter the DSC submenu 2.

1) Enter the appropriate SOLENOID valve information in each of the three data screens.

2) Select * to move to the next DSC submenu screen.

3) Select 0 to return to the initial DSC setup screen.

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(c) Press 3 from the initial screen to enter the DSC submenu 3.

1) Select 1 to set how the system will behave during startup.

2) Select 2 to select how the main station non follow-up device is connected to the system.

3) Select 3 to set up full follow-up alarm settings.

4) Select * to move to the next DSC submenu screen.

5) Select 0 to return to the initial DSC setup screen.

(d) Press 4 from the initial screen to enter the DSC submenu 4.

1) Select 1 to configure dual synch system settings.

2) Select 2 to configure dual synchronizing function.

3) Select 3 to configure the NMEA function.

4) Select * to move to the next DSC submenu screen.

5) Select 0 to return to initial DSC setup screen.

(e) Press 5 from the initial screen to enter the DSC submenu 5.

1) Select 1 to configure bumpless transfer.

2) Select * to move to the next DSC submenu screen.

3) Select 0 to return to the initial DSC setup screen.

NOTE: The Station Control Processor (SCP) menu is used to con-figure settings pertaining to the SCP circuit inside the Mode Control Processor (MSP). The following SCP menu screens are the same for each of the five SCP stations.

d. Select SCP submenu options.

(1) Press 2 from the initial screen to enter the SCP submenu.

(a) Select SCP station 1 through 5 as desired.

(b) Select 1 or 2 to turn the selected station on.

(c) Select any other key to move to the next screen.

(d) Turn the selected station lockout function on or off.

(e) Select 1 to turn the selected station’s lockout function on.

(f) Select 2 to turn the selected station’s lockout function off.

(g) Select any other key to move to the next screen.

(h) Turn the selected station’s audio output on or off.

(i) Select 1 to turn the selected audio function on.

(j) Select 2 to turn the selected audio function off.

(k) Select any other key to move to the next screen.

(l) Turn the selected station’s seamless transfer function on or off.

(m) Select 1 to turn the selected station’s seamless transfer function on.

(n) Select 2 to turn the selected station’s seamless transfer function off.

(o) Select * to move to the next menu.

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(p) Configure SCP switch assignment.

(q) Select # to change the switch and indicator assignment for standby/manual function.

(r) Press * if no change necessary.

(s) Set the SCP FFU input polarity.

(t) Press * if any of the FFU devices connected to the SCP 1 display the incorrect rudder polarity.

(u) Press keys 1 through 6 to select device polarity as normal or inverted.

(v) Press any key other than 1 through 6 to return to the SCP selection submenu.

NOTE: The rudder time settingmenus are used to configure variables which determine how the system will control movement of the rudder from one position to another. FRC-B design is such that rudder speed is 16.7 seconds through +35° to -30°.

e. Select timing submenu options.

(1) Press 3 from the initial screen to enter the timing submenu.

(a) Configure rudder Hard Over to Hard Over (HO-HO) speed.

(b) Enter 16.7 seconds for rudder acceleration in FFU modes of steering.

(c) Select * to move to the next menu.

(d) Configure rudder timing proportional.

(e) Configure the number of seconds for rudder acceleration in FFU modes of steering.

(f) Configure the number of seconds for rudder deceleration in FFU modes of steering.

(g) Enter the required current to be sent to the PROPORTIONAL valve in NFU modes as a percentage of the MAXIMUM valve.

(h) Enter the number of seconds for rudder acceleration in NFU modes of steering.

(i) Enter the number of seconds for rudder deceleration in NFU modes of steering.

(j) Select * to move to the next menu.

(k) Configure rudder timing on/off.

(l) Enter the system sensitivity (deadband) in degrees.

(m) Enter the angle at which the system should step down from the fast rudder speed in FFU modes.

(n) Enter the time delay desired for engaging the directional SOLENOID valve in FFU modes of steering.

(o) Enter the time delay desired for engaging the HIGH FLOW (FEAST RUDDER) valve in FFU modes of steering.

(p) Enter the time delay desired for stepping down from fast rudder to slow rudder in FFU modes of steering.

(q) Enter the time delay desired for engaging the HIGH FLOW (FAST RUDDER) valve in NFU modes of steering.

(r) Enter the time delay desired for stepping down from fast rudder to slow rudder in NFU modes of steering.

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NOTE: After completing the rudder time setting, the systemwill return to the initial setup screen.

NOTE: The calibration menu is used to perform system calibration once the control system is connected to an operating hydraulic steer-ing gear. Calibration is required for the rudder feedback device and each of the analog command input devices as well as for any rudder angle or rudder order indicator connected to the MCP.

f. Select calibrate submenu options.

(1) Press 4 from the initial screen to enter the calibrate submenu.

(a) Select 1 to calibrate signals.

(b) Press any other key to move menu or press 0 to exit (for no changes).

(c) Configure the CMND/FBCK/MTR submenu.

1) Select 1 to calibrate rudder feedback unit or 2 to calibrate any analog command input device.

2) Select any other to move to the next screen.

(d) Configure the calibrate feedback submenu using the FFU input device.

1) Select 1 to move the rudder using a FFU input device.

2) Move rudder to “AMIDSHIPS” position and then press 0 to store the position.

3) Move the rudder to one “HARD OVER” position.

4) Press 0 to store the position.

5) Move the rudder to the opposite “HARD OVER” position.

6) Press 0 to store the position.

NOTE: After calibrating the rudder positon the system will return to the CMND/FBCK/MTR submenu.

(e) Configure the calibrate command submenu.

1) Enable the device to be calibrated.

2) Center the device to be calibrated.

3) Press 0 to store “AMIDSHIPS” position.

4) Move the device to one extreme.

5) Press 0 to store the position.

6) Move the device to the other extreme.

7) Press 0 to store the position.

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NOTE: The autopilot menu is used to configure the system for various types and settings of interfacing to the vessel’s autopilot. In the first screen, enter to type of signals used by the autopilot for affecting rudder movement.

g. Select autopilot submenu options.

(1) Press 5 from the initial screen to enter the autopilot submenu.

(a) Press 1 for on/off interfacing, or 2 if autopilot can output analog rudder position command signals.

CAUTION

UNDER NO CIRCUMSTANCES ARE PERSONNEL ALLOWED

TO IMPLEMENT PASSWORD PROTECTION ON THE DIGITAL

STEERING CONTROLLER.

NOTE: The delivered configuration of the FRC-B software does not have password protection.

h. Select security submenu options.

(1) Ensure that the security is disabled.

(2) Press any other key to exit.

i. Exit setup mode.

j. Return to run mode.

C FINAL STEPS

1. Return equipment to readiness condition.

2. Notify EO, EPO, or Supervisor of any discrepancies, repairs, or future actions.

3. Record maintenance actions by completing appropriate sign-off and adding pertinent remarks.

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DIGITAL STEERING CONTROLLER

Figure 1

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STEERING CONTROL PROCESSOR CONFIGURATION DIAGRAM

Figure 2

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DEPARTMENT OF HOMELAND SECURITY

U.S. Coast Guard

PARTS & MATERIAL REQUEST/USE FORM

Requisitioner:(print/type) Unit/Shop: Asset: Date:

Priority: (check one)◻12◻05◻02

Pri 2: Asset disabled, requires disabling discrepancy in EAL Pri 5: Asset limited mission capability and required part is not in inventory.

Authorized by:(print/type and signature)

AUTHORIZATION: Priority 05 requests require shop supervisor's signature. Priority 02 requests require a Maintenance Officer or Engineering Officer (or above) signature.

AMM/AMO Use ONLYPurpose MPC# NIIN or P/N & Supplier

Description Qty

Depot Repairable?

Y/N

Location Document#

1. H20034.D 200085440 Circuit Card Assembly

2. H20034.D 200085441 Circuit Card Assembly

3. H20034.D 200085194 Computer Subassembly

4. H20034.D 200085014 Fuse, Cartridge

5. H20034.D 200084817 Keyboard, Data Entry

6. H20034.D 200084815 Power Supply

7. H20034.D 016068100 Relay, Electromagnetic

This part is for: (check all that apply)◻Replacement◻Troubleshooting◻Bench Test◻Parts Pool◻Deployed◻Other(see comments)

Tech Data / Comments

AMM/AMO Comments

Parts & Material Received By: (Signature) Date: (mm/dd/yyyy)

CG-4491 (VERSION 5/11) PARTS & MATERIAL REQUEST/USE FORM

Form 1

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