QYMOTO Hisun OEM Central Relay Fuse Box User Manual

Introduction

This manual provides essential information for the installation, operation, and maintenance of your QYMOTO Hisun OEM Central Relay Fuse Box. Please read this manual thoroughly before installation and use to ensure proper function and safety. This product is designed as a direct OEM replacement for various Hisun UTV and ATV models, as well as compatible vehicles from Massimo, Bennche, Coleman, Cub-Cadet, and Axis.

Manufacturer Part Number: 37730-115N-0000, 37700-115-0000, P115N00377300000

Figure 1: Compatibility chart for the QYMOTO Central Relay Fuse Box, listing various Hisun UTV/ATV models and other compatible brands and models.

Compatible Models: Hisun UTV ATV (HS400, HS500, HS700, 700crew, Vector400, Sector450, Forge 700, ATV800, Tactic1000), Massimo (pre-2017), Bennche (pre-2017), Coleman, Cub-Cadet, Axis.

Product Overview

Figure 2: Top view of the QYMOTO Hisun OEM Central Relay Fuse Box, showing its compact design. An UTV is visible in the background, indicating the product's application.

Figure 3: Close-up view of the fuse box, highlighting the various electrical connectors and their pin configurations. This view shows the three main connection ports.

The Central Relay Fuse Box is a critical component in the electrical system of compatible UTVs and ATVs, managing power distribution and protecting circuits through its integrated relays and fuses. Its robust plastic construction ensures durability in demanding environments.

Setup and Installation

Safety Precautions:

• Always disconnect the vehicle's battery before beginning any electrical work to prevent short circuits or electrical shock.
• Ensure the vehicle is turned off and the ignition key is removed.
• Wear appropriate personal protective equipment (PPE), such as safety glasses and gloves.
• If unsure about any step, consult a qualified mechanic.

Installation Steps:

1. Locate the Existing Fuse Box: Identify the current central relay fuse box in your vehicle. Refer to your vehicle's service manual for its exact location, typically under the hood or dashboard.
2. Disconnect Wiring: Carefully disconnect all electrical connectors from the existing fuse box. Note the orientation and position of each connector to ensure correct re-connection.
3. Remove Old Unit: Unmount the old fuse box from its mounting points. This usually involves removing a few screws or clips.
4. Install New Unit: Position the new QYMOTO Central Relay Fuse Box in the same location. Secure it using the original mounting hardware.
5. Connect Wiring: Reconnect all electrical connectors to the new fuse box. Ensure each connector is firmly seated and locked into place. Refer to Figure 3 for connector layout.
6. Reconnect Battery: Once all connections are secure, reconnect the vehicle's battery.
7. Test Functionality: Turn on the vehicle's ignition and test all electrical components (lights, horn, accessories, etc.) to confirm proper operation of the new fuse box.

Figure 4: The fuse box installed within the engine compartment of a compatible UTV, demonstrating its typical mounting location and connection points.

Operating Principles

The Central Relay Fuse Box acts as the primary distribution point for electrical power to various systems within your UTV/ATV. It houses multiple relays and fuses, each dedicated to protecting specific circuits and controlling the flow of electricity to components like lights, ignition, fuel pump, and other accessories.

• Fuses: These are safety devices designed to protect electrical circuits from overcurrent. If a circuit draws too much current (e.g., due to a short circuit or overload), the fuse will melt and break the circuit, preventing damage to wiring or components.
• Relays: Relays are electrical switches that use a small amount of current to control a larger amount of current. They are commonly used to switch high-current devices (like headlights or starter motors) using a low-current signal from a switch or control module.

Proper operation of the vehicle's electrical system relies on the integrity of the fuses and the functionality of the relays within this box. Any malfunction in these components can lead to electrical issues or failure of specific vehicle systems.

Maintenance

The QYMOTO Central Relay Fuse Box is designed for durability and requires minimal maintenance. However, periodic inspection can help ensure its longevity and reliable performance.

• Visual Inspection: Periodically inspect the fuse box for any signs of physical damage, corrosion on terminals, or loose connections.
• Fuse Check: If an electrical component stops working, check the corresponding fuse in the fuse box. A blown fuse will have a broken wire inside. Replace blown fuses only with new fuses of the same amperage rating. Never use a fuse with a higher rating, as this can cause severe damage to the wiring or components.
• Cleaning: Keep the fuse box clean and free from dirt, moisture, and debris. Use a soft, dry cloth to wipe down the exterior. Avoid using harsh chemicals or abrasive cleaners.

Figure 5: Side profile of the fuse box, showing its compact and sealed design, which helps protect internal components from environmental elements.

Troubleshooting

This section provides guidance for common issues related to the central relay fuse box.

Note: For complex electrical issues, it is highly recommended to consult a certified technician or refer to your vehicle's specific service manual.

Specifications

• Manufacturer Part Number: 37730-115N-0000, 37700-115-0000, P115N00377300000
• Brand: QYMOTO
• Material: Plastic
• Mounting Type: Surface Mount
• Item Weight: 8.4 ounces
• Package Dimensions: 6.02 x 4.06 x 2.05 inches
• Compatible Makes: Hisun, Massimo (pre-2017), Bennche (pre-2017), Coleman, Cub-Cadet, Axis
• Compatible Models: Hisun UTV ATV (HS400, HS500, HS700, 700crew, Vector400, Sector450, Forge 700, ATV800, Tactic1000)

Warranty and Support

For warranty information or technical support regarding your QYMOTO Central Relay Fuse Box, please contact QYMOTO customer service directly. Refer to the product packaging or the QYMOTO official website for contact details.

Online Resources:

• QYMOTO Store on Amazon: Visit QYMOTO Store