5 Steps to Effortlessly Change Your Arrma Kraton Receiver

Are you experiencing control issues with your Arrma Kraton RC car? Replacing the receiver might be the solution you need. The receiver is the central communication hub between the transmitter and the various components of your RC car, allowing you to steer, accelerate, and brake remotely. Replacing a faulty or damaged receiver can restore control and enhance the performance of your Arrma Kraton. In this comprehensive guide, we will provide a step-by-step tutorial on how to replace the receiver, ensuring a smooth and successful repair process.

Before embarking on the receiver replacement process, it is crucial to gather the necessary tools and materials. You will require a new Arrma Kraton-compatible receiver, a Phillips head screwdriver, pliers, and a set of Allen keys. Additionally, a soldering iron and solder may be necessary if you encounter any wiring issues. Once you have assembled the necessary tools and parts, you can proceed with the receiver replacement process. Firstly, disconnect the battery and remove the body of your Arrma Kraton to gain access to the receiver. Locate the old receiver and carefully disconnect the servo wires and antenna from it.

Now, it’s time to connect the new receiver. Align the new receiver in the designated space and secure it using the screws provided. Connect the servo wires and antenna to the corresponding ports on the new receiver, ensuring a snug fit. Double-check all connections to prevent any loose wires that could compromise control. Once the receiver is securely connected, reinstall the body of your Arrma Kraton and reconnect the battery. Power on the transmitter and the receiver and perform a range test to ensure proper communication and control. If everything functions as intended, your Arrma Kraton is ready to conquer any terrain with renewed responsiveness and precision.

Disassembly Preparation

1. Gather Necessary Tools and Materials

Before you begin disassembly, ensure you have the necessary tools and materials to complete the task efficiently and safely. The following checklist provides a comprehensive list of items you may need:

* Phillips head screwdriver
* Hex key set
* Socket wrench (optional)
* Pliers (optional)
* Replacement receiver
* Heat gun or hair dryer (optional)

2. Safety Precautions

To maintain optimal safety during disassembly:

Power off the Arrma Kraton and disconnect the battery.
Wear appropriate personal protective equipment, such as safety glasses.
Work in a well-ventilated area.
Handle components with care to avoid damaging them.

3. Remove Body and Chassis

Separate the body from the chassis by removing the clips or screws securing it. Once the body is detached, set it aside in a secure location for later reassembly.

Identifying the Receiver

To identify the receiver in your Arrma Kraton, follow these steps:

Locate the receiver box: The receiver box is typically located in a central position within the chassis, near the center of gravity. It is usually covered by a protective lid or housing.
Examine the receiver: Once you have located the receiver box, open it and remove the receiver. The receiver is a small rectangular electronic device with a number of wires and connectors attached to it.
Identify the receiver brand and model: The receiver should have a label on it that identifies the brand and model. If there is no label, you can use the following steps to identify the receiver:

Check the receiver’s shape and size: Receivers come in various shapes and sizes, so you can use these characteristics to narrow down the possibilities.
Count the number of channels: Receivers have a specific number of channels, which indicates the number of servos they can control. The Arrma Kraton typically uses a 4-channel receiver.
Examine the receiver’s connector type: Receivers use different types of connectors to connect to the servos and other components. The Arrma Kraton typically uses JST connectors.

Removing the Old Receiver

To remove the old receiver, you will need the following tools:

Phillips head screwdriver
Small flathead screwdriver
Needle-nose pliers

Once you have gathered the necessary tools, follow these steps:

Remove the body of the Arrma Kraton by unscrewing the four screws that hold it in place.
Locate the receiver, which is typically mounted on the chassis. It will be a small, black box with a number of wires connected to it.
Disconnect the wires from the receiver by gently pulling them out of the connectors. Be careful not to damage the wires or the connectors.
Remove the screws that hold the receiver in place and lift it out of the chassis.

Installing the New Receiver

Once you have selected and purchased the new receiver for your Arrma Kraton, you can proceed with the installation process. The installation can be completed in a few steps:

Remove the old receiver. To do this, you will need to locate the receiver box on the chassis of the Kraton. Once you have found the receiver box, you can remove the screws that hold it in place and carefully lift it off the chassis.
Disconnect the old receiver. Once the receiver box is removed, you will need to disconnect the old receiver from the various components that it is connected to. These components may include the ESC, the servo, and the battery.
Connect the new receiver. Once the old receiver is disconnected, you can connect the new receiver to the various components. Make sure to connect the new receiver in the same way that the old receiver was connected.
Secure the new receiver. Once the new receiver is connected, you will need to secure it in place. You can do this by using the screws that you removed from the receiver box earlier. Once the new receiver is secured, you can replace the receiver box on the chassis of the Kraton.
Test the new receiver. Once the new receiver is installed, you will need to test it to make sure that it is working properly. To do this, you can turn on the Kraton and test the steering and throttle controls. If the new receiver is working properly, the Kraton will respond to your inputs correctly.

Here are some additional tips for installing a new receiver in your Arrma Kraton:

Make sure that the new receiver is compatible with the ESC and servo that you are using.
Use high-quality connectors to connect the receiver to the various components.
Secure the receiver in place using screws or other suitable fasteners.
Test the new receiver thoroughly before you take the Kraton for a drive.

Securing the Receiver

Once the receiver is in place, it needs to be secured to prevent it from moving around and potentially causing connection issues. Here are some steps to follow:

1. Use Double-Sided Tape

Apply double-sided tape to the bottom of the receiver and press it firmly against the chassis. This is a quick and easy way to secure the receiver, but it may not be strong enough for rough driving conditions.

2. Use Zip Ties

Use zip ties to secure the receiver to the chassis by looping them around the receiver and chassis and tightening them. This method is more secure than double-sided tape, but it may be more difficult to remove the receiver if needed.

3. Use Velcro

Attach Velcro strips to the bottom of the receiver and to the chassis. Press the Velcro together to secure the receiver. This method is less secure than zip ties, but it allows for easy removal of the receiver.

4. Use a Receiver Box

A receiver box is a protective enclosure that can be mounted on the chassis to house the receiver. This method provides the most protection for the receiver, but it may be more expensive and require more space.

5. Secure the Receiver Wire

In addition to securing the receiver itself, it’s important to secure the receiver wire. Use zip ties or Velcro to bundle the wire and attach it to the chassis. This will prevent the wire from getting caught in the gears or other moving parts and causing damage.

Securing Method	Ease of Use	Security
Double-Sided Tape	Easy	Low
Zip Ties	Moderate	High
Velcro	Easy	Moderate
Receiver Box	Hard	High

Reassembling the Vehicle

Step 6: Reconnect the Electronics

Now it’s time to reconnect the electronics. Start by connecting the receiver to the ESC. Insert the servo horn onto the steering servo and secure it with the C-clip. Finally, plug the receiver into the battery.

Detailed Instructions for Reconnecting the Receiver:

Component	Connection
Receiver	Connect the steering servo, throttle servo, and battery wires to the receiver.
Steering Servo	Insert the servo horn onto the servo and secure it with the C-clip. Then, connect the servo wire to the receiver’s steering channel.
Throttle Servo	Connect the servo wire to the receiver’s throttle channel.
Battery	Connect the battery wires to the receiver’s battery port.

Note: Ensure that all connections are secure before continuing.

Recalibrating the ESC

After installing the new receiver, you will need to recalibrate the ESC. This will ensure that the ESC is properly communicating with the receiver and that the throttle is functioning correctly. To recalibrate the ESC, follow these steps:

Turn on the transmitter and set the throttle trim to neutral.
Connect the battery to the ESC.
Wait for the ESC to initialize. The ESC will beep several times and the LED will blink.
Once the ESC has initialized, press and hold the ESC button for 5 seconds.
The ESC will beep once and the LED will turn solid. This indicates that the ESC has been recalibrated.
Release the ESC button.
Test the throttle to ensure that it is functioning correctly.

Binding the Transmitter

Confirm the power switch on the vehicle is off. Turn on the controller, and the orange bind light will start blinking. Turn on the vehicle. When pressing and holding the bind button on the receiver, the orange light will first change to solid, and then start blinking. The bind process is complete when the orange light on the receiver turns from blinking to solid.

If the bind process fails, the orange bind light on the receiver will continue blinking. Turn off the controller and vehicle. Double-check the battery power. Repeat the bind process.

After binding, both LEDs on the receiver should be solid: one green and one orange.

When the receiver is turned on first, it remains in bind mode for 2 minutes to allow enough time to complete the bind process. If it exceeds 2 minutes still in bind mode, it will time out and return to normal mode. To re-enter bind mode: disconnect the receiver battery and re-connect it.

The vehicle must be kept close to the controller during bind. After the bind is complete, make sure to confirm the vehicle is operating correctly before moving it further away. Always bind the vehicle within close range to avoid interference from other signals.

Situation	LED Status
Successfully bound	Green LED solid
Bind process active	Orange LED blinking
Bind failed or bind timed out	Orange LED blinking
Normal operation	Green LED solid, Orange
LED blinking

Finalizing the Installation

9. Bind the New Receiver to the Transmitter:

Step	Action
A	Power on the transmitter and place it in bind mode (refer to your transmitter’s instructions).
B	Connect the battery to the ESC and power on the receiver. The receiver’s LED should begin to flash rapidly.
C	Hold the bind button on the receiver while moving the steering wheel and throttle stick on the transmitter through their full range of motion.
D	Release the bind button and the receiver’s LED should change to a solid light, indicating a successful bind.

10. Test the Receiver:

Move the steering wheel and throttle stick on the transmitter and observe if the corresponding controls on the Arrma Kraton respond correctly. If any issues arise, rebind the receiver or check for other potential issues.

11. Secure the Receiver:

Use zip ties or mounting tape to secure the receiver in its designated location within the Arrma Kraton’s chassis. Ensure it is well-protected from moisture and debris.

Disassembly

1. Remove the body clips and lift off the body shell.

2. Locate the receiver box, which is usually secured by screws.

3. Unscrew the receiver box and carefully lift it out.

Receiver Removal

4. Disconnect the antenna wire from the receiver.

5. Unplug the servo and ESC wires from the receiver.

6. Remove the receiver from the receiver box.

Receiver Installation

7. Insert the new receiver into the receiver box.

8. Plug in the servo and ESC wires.

9. Connect the antenna wire to the receiver.

Reassembly

10. Secure the receiver box with screws.

11. Place the body shell back on the vehicle and secure it with body clips.

Troubleshooting Potential Issues

Issue	Possible Cause	Solution
No response from receiver	Loose connections or damaged receiver	Check connections and replace receiver if necessary
Glitching or erratic behavior	Interference or low battery voltage	Move to a different location or check battery
Receiver not binding to transmitter	Incorrect binding procedure or faulty receiver	Follow binding instructions carefully and replace receiver if necessary

10. Check the antenna wire for any damage or breaks. A broken antenna will prevent the receiver from receiving signals from the transmitter.

How to Change an Arrma Kraton Receiver

If you’re having trouble with your Arrma Kraton, one of the first things you should check is the receiver. The receiver is responsible for receiving signals from your transmitter and translating them into commands for the car. If the receiver is damaged or malfunctioning, your car will not be able to operate correctly.

Changing the receiver on an Arrma Kraton is a relatively simple process. Here are the steps:

Disconnect the battery. Always disconnect the battery before working on any electrical components of your car.
Remove the receiver cover. The receiver is located in a plastic cover on the side of the car. Use a Phillips screwdriver to remove the screws that hold the cover in place.
Unplug the receiver. The receiver is plugged into a socket on the side of the car. Use a pair of pliers to gently pull the receiver out of the socket.
Install the new receiver. Align the new receiver with the socket on the side of the car and gently push it into place. Make sure that the receiver is fully seated in the socket.
Plug in the receiver. Use a pair of pliers to gently push the receiver plug into the socket on the side of the car.
Replace the receiver cover. Use a Phillips screwdriver to replace the screws that hold the receiver cover in place.
Reconnect the battery. Reconnect the battery to the car.