8 Tried-and-True ARB Locker Wiring Diagrams

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arb locker wiring diagram

An ARB locker wiring diagram is a schematic representation of the electrical connections required to install and operate an ARB air locker. ARB lockers are aftermarket differential locking devices that allow drivers to manually lock the differentials in their vehicles, providing increased traction in off-road situations.

The wiring diagram for an ARB locker is important because it provides the necessary instructions for connecting the locker to the vehicle’s electrical system. This includes the power supply, ground connection, and the switch that activates the locker. Without a proper wiring diagram, the locker may not function correctly or may even damage the vehicle’s electrical system.

In addition to providing the necessary instructions for installation, the wiring diagram can also be used for troubleshooting purposes. If the locker is not functioning properly, the wiring diagram can be used to identify potential problems and determine the best course of action for repair.

1. Power Supply

The power supply is a critical component of any ARB locker wiring diagram, as it ensures that the locker receives the correct voltage and amperage to operate properly. Without a proper power supply, the locker may not function correctly or could even be damaged.

The wiring diagram will specify the voltage and amperage requirements for the locker, as well as the type of connector that is needed. It is important to use the correct power supply and connector to ensure a secure and reliable connection.

Here are some examples of the power supply requirements for different ARB lockers:

  • ARB Air Locker RD119: 12 volts DC, 25 amps
  • ARB Air Locker RD136: 12 volts DC, 30 amps
  • ARB Air Locker RD149: 24 volts DC, 30 amps

It is important to note that these are just examples, and the power supply requirements for your specific ARB locker may vary. Always consult the wiring diagram for your locker to ensure that you are using the correct power supply.

By following the wiring diagram and using the correct power supply, you can ensure that your ARB locker receives the correct power to operate properly and provide you with years of trouble-free service.

2. Ground Connection

A proper ground connection is crucial for any electrical circuit, including the ARB locker wiring diagram. The ground connection provides a path for the electrical current to flow back to the power source, completing the circuit and allowing the locker to operate correctly.

Without a proper ground connection, the electrical current may not be able to flow through the circuit, which can prevent the locker from working properly or even damage the locker or other electrical components.

The ARB locker wiring diagram will specify the location of the ground connection, which is typically a metal surface on the vehicle’s chassis. It is important to ensure that the ground connection is clean and free of rust or corrosion, as this can impede the flow of electrical current.

By following the ARB locker wiring diagram and ensuring that the ground connection is properly made, you can help ensure that your locker will operate correctly and provide you with years of trouble-free service.

3. Activation Switch

The activation switch is a crucial component of the ARB locker wiring diagram, as it allows the driver to control the locker’s operation. The wiring diagram will specify the type of switch that is required, as well as the wiring connections that are needed to connect the switch to the locker and the vehicle’s electrical system.

There are two main types of activation switches that are used with ARB lockers: momentary switches and latching switches. Momentary switches are typically used for lockers that are engaged and disengaged infrequently, such as front or rear lockers. Latching switches are typically used for lockers that are engaged and disengaged frequently, such as center lockers.

Once the type of activation switch has been selected, the wiring connections can be made according to the ARB locker wiring diagram. It is important to follow the wiring diagram carefully to ensure that the switch is wired correctly. If the switch is not wired correctly, the locker may not function properly or could even be damaged.

By understanding the connection between the activation switch and the ARB locker wiring diagram, you can ensure that your locker is operating properly and that you are able to engage and disengage the locker as needed.

ARB Locker Wiring Diagram

An ARB locker wiring diagram is an essential tool for anyone who wants to install and operate an ARB air locker. This schematic representation provides detailed instructions on how to connect the locker to the vehicle’s electrical system, ensuring proper functioning and preventing damage.

By following the wiring diagram carefully and using the correct components, you can ensure that your ARB locker is operating properly and that you are able to engage and disengage the locker as needed. This will allow you to get the most out of your locker and improve your off-road performance.

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