154-WPC_H20020.D.pdf

U.S. COAST GUARD

COMPUTERIZED MAINTENANCE SYSTEM

WPC-154

H20020.D

REV'D 04/30/19

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

SEE BELOW REPLACE DIGITAL STEERING CONTROLLER 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

□ H20020 Digital Steering Controller, Port

□ H20021 Digital Steering Controller, Stbd

REVIEWED

BY

LOG YN DATA

ENTRY

COMPLETED

Distribution Statement D: Distribution authorized to the DHS/CG/DoD and their contractors Administrative/Operational use, 04/19/19. 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 (DSC) REPLACE

REFERENCES:

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

TOOLS/TESTEQUIPMENT:

Gloves, Men’s and Women’s, P/N: 8415PSG-0407-10, CAGE: 07CQ5, NIIN: 015410079 Multimeter, P/N: 87V/AN, CAGE: 89536, NIIN: 015217106 Uvex Genesis Clear Spectacle Assembly, P/N: S99-S3200D-MIL, CAGE: 39SU9, NIIN: 015524142

EXPENDABLES:

Steering Control, Digital, P/N: 701126-1, CAGE: 3AB30, NIIN: 200112101

CONSUMABLES:

Wire Marker Book, P/N: 5945T73, CAGE: 39428, NIIN: 015208642 (Or equivalent)

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 are not 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 part 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 Red Danger Tags IAW COMDTINST 9077.1 (series).

3. Secure the following:

a. STEERING PUMP NO. 1 breaker, stbd essential pnl (3-32-1).

b. STEERING PUMP NO. 2 breaker, port essential pnl (3-32-2).

c. STEERING MODE SELECTOR switch (located in the pilothouse).

d. RUDDER ANGLE INDICATOR SUPPLY breaker, stbd eng rm dc dpnl (3-32-3).

e. AUTOPILOT INTERFACE BOX breaker, pilothouse console 24 vdc power panel (01-19-0).

f. AUTOPILOT breaker, pilothouse console 24 vdc power panel (01-19-0).

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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.

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

a. Clear spectacles.

b. Gloves.

NOTE: The digital steering controller is located in the 1-17-0-L pas-sage.

5. Ensure that the area is safe for maintenance.

B REPLACE DIGITAL STEERING CONTROLLER

1. Remove the Digital Steering Controller (DSC) access panel cover screws, (Refer to Figure 1).

a. Retain all hardware for reinstallation.

2. Remove the DSC access panel cover, (Refer to Figure 2).

a. Retain cover for reinstallation.

3. Turn the DSC POWER switch located on the side to the “OFF” position.

4. Remove DSC cover screws, (Refer to Figure 3).

WARNING

USE EXTREME CAUTION WHEN USING A MULTIMETER TO

MEASUREVOLTAGES. DONOTTOUCHPOWERTERMINALS.

FAILURE TO COMPLY COULD RESULT IN PERSONAL

INJURY OR DEATH.

5. Ensure the DSC is de-energized using a multimeter.

6. Mark the following using wire marker book, P/N: 5945T73, for ease of installation:

a. DSC.

7. Remove the electrical wires from the DSC.

8. Remove the DSC bulkhead mounting hardware.

a. Retain all hardware for reinstallation.

9. Remove the DSC from the bulkhead.

10. Position the new DSC, P/N: 701126-1, on the bulkhead.

11. Reinstall DSC mounting hardware.

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

a. Tighten the DSC mounting hardware.

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12. Reconnect wires to the new DSC.

a. Verify all electrical terminations are correct.

b. Ensure that all connections are tight.

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

(1) Tighten electrical connections.

13. Turn the POWER switch to the “ON” position.

14. Remove Red Danger Tags IAW COMDTINST 9077.1 (series).

15. Place the following in the normal position:

a. STEERING PUMP NO. 1 breaker, stbd essential pnl (3-32-1).

b. STEERING PUMP NO. 2 breaker, port essential pnl (3-32-2).

c. STEERING MODE SELECTOR switch (located in the pilothouse).

d. RUDDER ANGLE INDICATOR SUPPLY breaker, stbd eng rm dc dpnl (3-32-3).

e. AUTOPILOT INTERFACE BOX breaker, pilothouse console 24 vdc power panel (01-19-0).

f. AUTOPILOT breaker, pilothouse console 24 vdc power panel (01-19-0).

NOTE: Configuration can be accomplished using the menu keypad by entering the ship specific data.

16. Configure DSC using the controller menu keypad.

a. Ensure that the initial setup screen is displayed, (Refer to Figure 4).

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 re-boot in the run mode using the last saved data.

b. Select submenus (as needed) by pressing the appropriate keys 1 through 6, (Refer to Figure 4).

c. Press 1 from the initial screen to enter the DSC submenu 1, (Refer to Figure 5).

(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 the digital helm input device.

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

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

d. Press 2 from the initial screen to enter the DSC submenu 2, (Refer to Figure 6).

(1) Enter the appropriate solenoid value 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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e. Press 3 from the initial screen to enter the DSC submenu 3, (Refer to Figure 7).

(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 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.

f. Press 4 from the initial screen to enter the DSC submenu 4, (Refer to Figure 8).

(1) Select 1 to configure dual synch system settings.

(2) Select 2 to configure the dual synchronizing function.

(3) Select 3 to configure the NEMA function.

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

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

g. Press 5 from the initial screen to enter the DSC submenu 5, (Refer to Figure 9).

(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 (MCP). The following SCPmenu screens are the same for each of the five SCP stations.

h. Press 2 from the initial screen to enter the SCP submenu, (Refer to Figure 10).

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

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

(3) Select any other key to move to the next station.

(4) Turn the selected station lockout function on/off.

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

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

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

i. Turn the selected station’s audio output on/off.

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

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

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

j. Turn the selected station’s seamless transfer function on/off.

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

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

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

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k. Configure SCP switch assignment, (Refer to Figure 11).

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

(2) Press * if no change is necessary.

l. Set the SCP FFU input polarity, (Refer to Figure 12).

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

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

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

NOTE: The rudder time settings menus are used to configure vari-ables which determine how the system will control movement of the rudder from one position to another. FRC-B design is such that rud-der speed is 16.7 sec. through +35 deg. to -30 deg.

m. Press 3 from the initial screen to enter the timing submenu, (Refer to Figure 13).

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

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

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

n. Configure rudder timing proportional, (Refer to Figure 14).

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

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

(3) Enter the required current to be sent to the proportional value in NFU modes as a percentage of the maximum value.

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

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

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

o. Configure rudder timing on/off, (Refer to Figure 15).

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

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

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

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

(5) Enter the time delay desired for stepping down from fast rudder speed to slow rudder speed in

FFU modes of steering.

NOTE: After completing the rudder time settings, the system will re-turn to the initial setup screen.

p. Press 4 from the initial screen to enter to calibrate submenu, (Refer to Figure 16).

(1) Select 1 to calibrate signals.

(2) Press any other key to move to the next menu or press 0 to exit, (for no changes).

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

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

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

q. Configure the calibrate feedback submenu using FFU input device, (Refer to Figure 17).

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

(2) Move rudder to “AMIDSHIPS” position and the 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.

r. Configure the calibrate feedback submenu using the keypad, (Refer to Figure 18).

(1) Select 2 to move the rudder using the keypad.

(2) Move rudder to “AMIDSHIPS” position and the 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 position, the system will return to the CMND/FBCK/MTR submenu.

s. Configure the calibrate command submenu, (Refer to Figure 19).

(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.

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 the type of signals used by the autopilot for affecting rudder movement.

t. Press 5 from the initial screen to enter the autopilot submenu.

(1) Press 1 for on/off interfacing or 2 if autopilot can output “ANALOG RUDDER” position command signals.

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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.

u. Press 6 to select security submenu options.

(1) Ensure that the security is disabled.

(2) Press any other key to exit.

17. Exit setup mode.

18. Return to run mode.

19. Place DSC panel cover in “MOUNTING” position.

20. Reinstall panel cover hardware.

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

a. Tighten panel cover hardware.

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 action by completing the appropriate sign-off and adding pertinent remarks.

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DIGTAL STEERING CONTROLLER PANEL COVER

Figure 1

DIGTAL STEERING CONTROLLER ACCESS PANEL

Figure 2

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DSC 100 DIGTAL STEERING CONTROLLER

Figure 3

INITIAL SETUP SCREEN

Figure 4

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DSC SUBMENU 1

Figure 5

DSC SUBMENU 2

Figure 6

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DSC SUBMENU 3

Figure 7

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DSC SUBMENU 4

Figure 8

DSC SUBMENU 5

Figure 9

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STATION CONTROL PROCESSOR (SCP) SUBMENU

Figure 10

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STATION CONTROL PROCESSOR (SCP) SWITCH ASSIGNMENT SUBMENU

Figure 11

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STATION CONTROL PROCESSOR (SCP) FFU INPUT POLARITY SUBMENU

Figure 12

HARD OVER TO HARD OVER (HO-HO) ASSIGNMENT SUBMENU

Figure 13

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RUDDER TIMING PROPORTIONAL SUBMENU

Figure 14

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RUDDER TIMING ON-OFF SUBMENU

Figure 15

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CALIBRATION SUBMENU

Figure 16

CALIBRATION FEEDBACK SUBMENU

Figure 17

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CALIBRATION FEEDBACK SUBMENU

Figure 18

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CALIBRATION COMMAND SUBMENU

Figure 19

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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. H20020.D 200112101 Steering Control, Digital

2.

3.

4.

5.

6.

7.

8.

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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