RPM ELK Siren Driver Replacement

Last Updated: 04/24/2025 1:45 AM

The following table lists all the components that make up the document.

Title Type Status Last Updated
Rapiscan VM-250 Vehicle Monitor
Device
Published
10/14/2024 9:50 AM
Rapiscan TM-850 Rail Monitor
Device
Published
09/18/2024 10:28 AM
8489 - 1401 - Establish Initial Conditions; Remark:
Procedure Step
Published
09/24/2023 9:51 AM
7265 - Warning : Traffic should temporarily be rerouted or halted during this procedure to ens...
Annotation
Published
04/27/2023 1:42 PM
1401 - Establish Initial Conditions
Instruction
Published
09/30/2022 3:14 PM
8490 - 7592 - Inform system operators; Remark:
Procedure Step
Published
09/16/2023 8:49 PM
7592 - Inform system operators
Instruction
Published
06/29/2023 3:20 PM
8221 - 7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...; Remark:
Procedure Step
Published
09/01/2023 9:26 PM
7676 - Brief system operators on expected work, duration, anticipated alarms, and fa...
Instruction
Published
07/01/2023 11:39 PM
8818 - 8817 - Disconnect ELK Audible Board Wiring; Remark:
Procedure Step
Published
09/25/2023 12:07 PM
8817 - Disconnect ELK Audible Board Wiring
Instruction
Published
09/25/2023 12:06 PM
8820 - 8819 - Locate terminal block TB2; Remark:8674
Procedure Step
Published
09/25/2023 12:09 PM
8819 - Locate terminal block TB2
Instruction
Published
09/25/2023 12:07 PM
8674 - For vehicle monitors: Open the upper RPM door
Remark
Published
09/24/2023 9:58 AM
8824 - 8821 - Disconnect wiring from terminal block TB2; Remark:8822
Procedure Step
Published
09/25/2023 12:15 PM
8821 - Disconnect wiring from terminal block TB2
Instruction
Published
09/25/2023 12:10 PM
8822 - Using a small flathead screwdriver, remove wi...
Remark
Published
09/25/2023 12:15 PM
8826 - 8678 - Release wiring harness from fasteners; Remark:8825
Procedure Step
Published
04/13/2025 6:15 PM
8678 - Release wiring harness from fasteners
Instruction
Published
04/13/2025 6:10 PM
8825 - Wire ties securing Pin 1, Pin 3, and
Remark
Published
09/25/2023 12:20 PM
8831 - 8828 - Disconnect ELK audible driver board wiring; Remark:8827
Procedure Step
Published
04/13/2025 6:15 PM
8828 - Disconnect ELK audible driver board wiring
Instruction
Published
04/13/2025 6:12 PM
8827 - Using a small Phillips (PH1) screwdriver, disconnect wir...
Remark
Published
09/25/2023 12:27 PM
8830 - 8829 - Uninstall Faulty ELK Audible Driver Board; Remark:
Procedure Step
Published
09/25/2023 12:30 PM
8829 - Uninstall Faulty ELK Audible Driver Board
Instruction
Published
09/25/2023 12:29 PM
8834 - 8832 - Unmount ELK audible driver board; Remark:8833
Procedure Step
Published
09/25/2023 12:36 PM
8832 - Unmount ELK audible driver board
Instruction
Published
09/25/2023 12:34 PM
8833 - Use a small Phillips (PH1) screwdriver to remove the four mounting screws.
Remark
Published
09/25/2023 12:36 PM
3397 - 3395 - Label faulty component; Remark:3396
Procedure Step
Published
07/21/2024 6:59 AM
3395 - Label faulty component
Instruction
Published
08/07/2021 11:07 AM
3396 - Use tag or tape. Include date of removal, description of failure symptoms, co...
Remark
Published
08/09/2021 11:35 AM
8836 - 8835 - Install New ELK Audible Driver Board; Remark:
Procedure Step
Published
09/25/2023 12:38 PM
8835 - Install New ELK Audible Driver Board
Instruction
Published
09/25/2023 12:38 PM
8839 - 8837 - Mount new ELK audible driver board; Remark:8838
Procedure Step
Published
09/25/2023 12:41 PM
8837 - Mount new ELK audible driver board
Instruction
Published
09/25/2023 12:39 PM
8838 - Use a small Phillips (PH1) screwdriver to install and tighten the four screws...
Remark
Published
09/25/2023 12:40 PM
8841 - 8840 - Connect ELK Audible Board Wiring; Remark:
Procedure Step
Published
09/25/2023 12:50 PM
8840 - Connect ELK Audible Board Wiring
Instruction
Published
09/25/2023 12:49 PM
8844 - 8842 - Reconnect wires to terminal block TB2; Remark:8843
Procedure Step
Published
09/25/2023 12:52 PM
462 - Caution : Correct placement of connectors and wiring is critical to proper operation.
Annotation
Published
09/28/2023 2:13 PM
8842 - Reconnect wires to terminal block TB2
Instruction
Published
09/25/2023 12:50 PM
8843 - Using a small flathead screwdriver, reconnect wires:...
Remark
Published
09/25/2023 12:52 PM
8845 - 8714 - Add wire fasteners where removed; Remark:
Procedure Step
Published
09/25/2023 12:54 PM
8714 - Add wire fasteners where removed
Instruction
Published
09/24/2023 2:16 PM
8848 - 8846 - Reconnect ELK audible driver board wiring; Remark:8847
Procedure Step
Published
09/25/2023 12:57 PM
8846 - Reconnect ELK audible driver board wiring
Instruction
Published
09/25/2023 12:55 PM
8847 - Using a small Phillips screwdriver, reconenct...
Remark
Published
09/25/2023 12:57 PM
7279 - 7249 - Return equipment to normal operating condition; Remark:
Procedure Step
Published
04/27/2023 4:13 PM
7249 - Return equipment to normal operating condition
Instruction
Published
04/08/2025 3:22 PM
8503 - 7250 - Power on RPM; Remark:7251
Procedure Step
Published
09/16/2023 9:00 PM
7250 - Power on RPM
Instruction
Published
05/01/2023 8:31 AM
7251 - Move LD-260 switch to ON position. The LED PWR ON
Remark
Published
05/10/2023 3:14 PM
8851 - 8849 - As the RPM powers on, listen for the "steady" siren.; Remark:
Procedure Step
Published
09/25/2023 1:07 PM
8849 - As the RPM powers on, listen for the "steady" siren.
Instruction
Published
09/25/2023 1:06 PM
8854 - 8852 - Remove jumper in terminal block TB2; Remark:8853
Procedure Step
Published
09/25/2023 1:14 PM
8852 - Remove jumper in terminal block TB2
Instruction
Published
09/25/2023 1:10 PM
8853 - Pull jumper from terminal block TB2 Pin 1 and Pin 2
Remark
Published
09/25/2023 1:14 PM
8874 - 7250 - Power on RPM; Remark:7251
Procedure Step
Published
09/25/2023 2:12 PM
8856 - 8855 - Listen for the neutron alarm; Remark:
Procedure Step
Published
09/25/2023 1:21 PM
8855 - Listen for the neutron alarm
Instruction
Published
09/25/2023 1:21 PM
8858 - 8857 - Reinsert jumper in terminal block TB2 Pin 1 and Pin 2; Remark:
Procedure Step
Published
09/25/2023 1:24 PM
8857 - Reinsert jumper in terminal block TB2 Pin 1 and Pin 2
Instruction
Published
09/25/2023 1:23 PM
8506 - 7254 - Confirm network connection; Remark:7255
Procedure Step
Published
09/24/2023 3:34 PM
7254 - Confirm network connection
Instruction
Published
04/27/2023 2:22 PM
7255 - Contact operators to confirm communications have been reestablished between RPM ...
Remark
Published
05/10/2023 3:15 PM
8507 - 7256 - Close and lock all RPM doors; Remark:
Procedure Step
Published
09/24/2023 3:35 PM
7256 - Close and lock all RPM doors
Instruction
Published
04/27/2023 2:21 PM
7842 - 7820 - Inform system operators upon completion of maintenance action; Remark:
Procedure Step
Published
07/07/2023 11:15 PM
7820 - Inform system operators upon completion of maintenance action
Instruction
Published
07/07/2023 10:02 PM
322 - 321 - Document maintenance actions; Remark:
Procedure Step
Published
06/17/2021 9:49 AM
321 - Document maintenance actions
Instruction
Published
04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866
Procedure Step
Published
06/18/2021 5:58 PM
2585 - Document maintenance performed
Instruction
Published
07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.
Remark
Published
04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864
Procedure Step
Published
06/29/2022 9:50 AM
4705 - Submit report
Instruction
Published
06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.
Remark
Published
07/28/2022 1:36 PM
Corrective Maintenance Procedure
Document Type
Published
03/02/2020 3:32 PM
Upon failure of ELK siren driver
Frequency
Published
09/25/2023 1:47 PM
Warning
Annotation Type
Published
03/02/2020 3:25 PM
Caution
Annotation Type
Published
03/02/2020 3:24 PM
Technician 1
Skill Level
Published
05/14/2020 2:56 PM
Small slotted (flathead) screwdriver
Tools
Published
09/11/2020 11:23 AM
Medium Phillips (PH2) screwdriver
Tools
Published
04/24/2020 4:40 PM
Small Phillips (PH1) screwdriver
Tools
Published
05/14/2020 2:48 PM
Wire cutter pliers
Tools
Published
10/27/2022 1:20 PM
Gloves
Replacement Parts
Published
05/10/2023 3:28 PM
Terminal Block TB2 Wiring
படம்
Published
09/25/2023 12:15 PM
Disconnect from ELK Audible Board
படம்
Published
09/25/2023 12:25 PM
ELK Audible Driver Board Mounts
படம்
Published
09/25/2023 12:35 PM
LD-260 Disconnect Switch Power On
படம்
Published
05/04/2023 3:37 PM
Terminal Block TB2 Jumper
படம்
Published
09/25/2023 1:13 PM