Geloo 6" (150mm) 240-33ohm Boat Fuel Sending Unit Instruction Manual

1. Киришүү

This manual provides detailed instructions for the proper installation, operation, and maintenance of your Geloo 6" (150mm) 240-33ohm Boat Fuel Sending Unit. This unit is designed for accurate fuel or water level measurement in various marine and automotive applications. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Image: The Geloo Marine Fuel Sending Unit installed on a boat, highlighting its application.

2. Коопсуздук маалыматы

• Always disconnect the battery before performing any electrical work.
• Ensure proper ventilation when working with fuel tanks.
• Кол кап жана көздү коргоо сыяктуу тиешелүү жеке коргонуу шаймандарын (ЖКК) колдонуңуз.
• Verify all connections are secure and insulated to prevent short circuits.
• Эгерде сиз орнотуунун кандайдыр бир кадамдары боюнча күмөн санасаңыз, квалификациялуу адиске кайрылыңыз.

3. Продукт бүтүп калдыview

The Geloo Fuel Sending Unit is constructed from durable SUS316 stainless steel, designed for accurate and reliable level measurement. It features a standard SAE 5-hole mounting pattern for easy replacement of existing arm-type senders.

3.1 Негизги компоненттери жана өзгөчөлүктөрү

• Дат баспас болоттон жасалган материал: The main body of the sending unit is made from SUS316 stainless steel, providing excellent corrosion resistance and a long service life.

  Сүрөт: деталдуу view of the fuel sending unit highlighting its stainless steel construction, NBR floats, and wiring for good conductivity.

• NBR Floats: Equipped with NBR (Nitrile Butadiene Rubber) floats for reliable and accurate level detection.
• Good Conductivity Wiring: Features high-quality wiring for stable signal transmission.
• Standard SAE 5-Hole Mounting: Ensures compatibility with a wide range of fuel and water tanks.

  Image: Close-up of the top flange, showing the standard SAE 5-hole mounting pattern.
• IP67 суу өткөрбөйт рейтинги: Designed to withstand harsh marine environments, providing protection against dust and water immersion.

  Image: The fuel sending unit undergoing a waterproof test, illustrating its IP67 rating.

4. Орнотуу

Follow these steps for proper installation of the fuel sending unit. Ensure the tank is empty or the fuel level is below the installation point to prevent spills.

4.1 Орнотууга чейинки текшерүү

• Confirm the sending unit length (150mm / 6") matches your tank depth.
• Verify your fuel gauge operates with a 240-33ohm input signal.

Image: A table providing guidance on selecting the correct sender size based on tank depth.

4.2 Mounting the Sending Unit

• Locate the existing fuel sender or the designated mounting area on your fuel tank.
• Монтаждоо бетин кылдат тазалаңыз.
• Place the provided gasket onto the mounting flange of the sending unit.
• Insert the sending unit into the tank opening, ensuring the float mechanism moves freely without obstruction.
• Align the SAE 5-hole pattern and secure the unit using the provided mounting screws. Tighten screws evenly to create a watertight seal.

Сүрөт: мурункуample of the fuel sending unit correctly installed on a tank.

4.3 Электр зымдары боюнча нускамалар

The sending unit has two wires: a red wire for positive connection and a blue wire for negative connection. Connect these to your fuel gauge and power source as follows:

• туташтыруу кызыл зым from the sending unit to the оң (+) терминал of your power supply (e.g., battery positive).
• туташтыруу көк зым from the sending unit to the терс (-) терминал of your power supply (e.g., battery negative).
• Connect the sender signal wire (typically black or yellow on the gauge) to the signal output of the sending unit.
• Бардык байланыштар коопсуз жана туура изоляцияланганын текшериңиз.

Image: A wiring diagram illustrating connections between the fuel sender, fuel gauge, and power source.

5. Операция

Once installed and wired, the fuel sending unit will transmit the fuel level to your compatible 240-33ohm fuel gauge. The gauge will display the current fuel level (Empty to Full).

5.1 Fuel Gauge Compatibility and Setting

This sending unit outputs a signal of 240 ohms when empty and 33 ohms when full. For accurate readings, your fuel gauge must be set to match this 240-33ohm standard. Refer to your fuel gauge's manual for specific instructions on how to adjust its settings.

Image: A visual guide emphasizing the 240-33ohm signal output and the importance of setting the fuel gauge accordingly.

5.2 Calibration Demonstration

The following video demonstrates how to ensure your fuel gauge is correctly calibrated with the sending unit. It shows how to adjust the gauge setting to match the 240-33ohm output for accurate readings.

6. Техникалык тейлөө

The Geloo Fuel Sending Unit is designed for minimal maintenance due to its durable stainless steel construction. However, periodic checks can help ensure continued accuracy and longevity.

• Жылдык текшерүү: Annually inspect the sending unit for any signs of corrosion, damage, or loose connections.
• Тазалоо: If accessible, gently clean any debris or buildup around the float mechanism. Avoid using harsh chemicals that could damage the NBR floats.
• Зымдарды текшерүү: Ensure all wiring connections remain tight and free from fraying or damage.

7. Кыйынчылыктарды

If you experience issues with your fuel sending unit, refer to the following common problems and solutions:

8. Техникалык шарттар

9. Кепилдик жана колдоо

Geloo products are manufactured to high-quality standards. For warranty information or technical support, please refer to the product packaging or contact your retailer. Keep your purchase receipt for warranty claims.

For further assistance, you may visit the official Geloo store on Amazon: Geloo Store