HERCHR HXY-071203 Universal Oil Filter Sandwich Plate Adapter Instruction Manual

1. Introduction

This manual provides comprehensive instructions for the proper installation, operation, and maintenance of your HERCHR HXY-071203 Universal Oil Filter Sandwich Plate Adapter. This adapter is designed to facilitate the addition of oil pressure and oil temperature sensors to your vehicle's engine oil system, contributing to improved engine monitoring and protection. Please read this manual thoroughly before installation and use to ensure safe and effective performance.

Image 1.1: The HERCHR Oil Filter Sandwich Adapter installed on an engine, designed to enhance sealing and safety.

2. Product Overview and Components

The HERCHR HXY-071203 Oil Filter Sandwich Plate Adapter is constructed from high-quality aluminum, ensuring durability and effective heat dissipation. It features multiple ports for connecting external sensors or oil coolers.

Key Features:

Enhanced Engine Protection: Designed to help reduce engine temperature and improve overall engine protection by allowing for better heat dissipation.
Universal Compatibility: Suitable for a wide range of vehicle models, including Honda, Acura, Subaru, Mitsubishi, Mazda, and Ford.
Precision Threaded Design: Equipped with three 1/8-inch NPT ports for easy installation of oil pressure and temperature sensors.
Durable Construction: Made from high-quality aluminum material for longevity and reliability.
Improved Sealing: Includes two gaskets to ensure a secure and leak-free installation.

HERCHR Universal Oil Filter Sandwich Adapter with included fittings

Image 2.1: The universal oil filter sandwich adapter shown with its accompanying fittings.

Close-up of the three 1/8 inch NPT ports on the oil filter sandwich adapter

Close-up of the threaded fittings for the oil filter sandwich adapter, highlighting good sealing performance

Image 2.2: Detail of the three 1/8" NPT ports and the precision threaded fittings, designed for good sealing performance.

3. Specifications

Attribute	Value
Model Number	HXY-071203
Material	Aluminum
Product Dimensions (L x W x H)	19 x 11 x 9 cm (7.48 x 4.33 x 3.54 inches)
Item Weight	490 g (1.08 lbs)
Inner Diameter	5.5 cm (2.16 inches)
Outer Diameter	8.9 cm (3.5 inches)
Height	3.9 cm (1.54 inches)
NPT Ports	3 x 1/8" NPT
Vehicle Service Type	Car

Detailed product size diagram showing dimensions in millimeters and inches

Image 3.1: Detailed dimensions of the oil filter sandwich plate adapter.

4. Installation

Proper installation is crucial for the safe and effective operation of the oil filter sandwich plate adapter. If you are unsure about any steps, it is recommended to seek professional assistance.

Required Tools (Not Included):

Wrench set
Oil filter wrench
Torque wrench
Thread sealant (for NPT ports)
Clean rags
New engine oil and oil filter (if performing an oil change)

Installation Steps:

Prepare the Vehicle: Ensure the engine is cool. Safely lift and support the vehicle using jack stands. Place a drain pan under the oil filter area.
Remove Existing Oil Filter: Using an oil filter wrench, carefully remove the existing oil filter. Allow any residual oil to drain. Clean the oil filter mounting surface on the engine block thoroughly with a clean rag.
Install NPT Sensors/Plugs: If you are installing oil pressure or temperature sensors, apply a suitable thread sealant to the sensor threads and carefully thread them into the 1/8" NPT ports on the sandwich plate adapter. If not using all ports, install the provided plugs with thread sealant. Do not overtighten.
Attach Sandwich Plate to Engine Block: Ensure the included gaskets are correctly seated on the sandwich plate adapter. Thread the central adapter bolt (if applicable) into the engine block's oil filter stud. Place the sandwich plate adapter onto the engine block, aligning it properly.
Secure the Sandwich Plate: Tighten the central adapter bolt or the sandwich plate itself to the manufacturer's specified torque for your vehicle's oil filter. Ensure the plate is flush and secure against the engine block. Refer to your vehicle's service manual for specific torque values.
Install New Oil Filter: Apply a thin film of new engine oil to the gasket of the new oil filter. Thread the new oil filter onto the sandwich plate adapter until the gasket makes contact. Tighten the oil filter according to the oil filter manufacturer's instructions (typically 3/4 to 1 full turn after gasket contact).
Refill Engine Oil: Lower the vehicle. Refill the engine with the appropriate amount and type of engine oil as specified by your vehicle manufacturer.
Check for Leaks: Start the engine and let it run for a few minutes. Carefully inspect the sandwich plate adapter and oil filter area for any signs of oil leaks. If leaks are detected, shut off the engine immediately and re-check all connections and torque values.
Final Check: Once no leaks are present, turn off the engine, wait a few minutes, and check the oil level. Adjust if necessary.

Installation diagram showing the engine block, oil handle, oil filter sandwich plate, and oil filter with sensor signal wires

Image 4.1: Diagram illustrating the components and their relative positions during installation, including sensor connections.

5. Operation

Once correctly installed, the HERCHR HXY-071203 Oil Filter Sandwich Plate Adapter operates passively as part of your engine's oil system. Its primary function is to provide accessible ports for additional sensors or oil cooler lines without interfering with the primary oil filtration process.

The adapter allows oil to flow through it to and from the oil filter, maintaining the engine's lubrication and filtration.
Connected sensors will provide real-time data on oil pressure and temperature, enabling enhanced monitoring of engine health.
If an oil cooler is connected, the adapter facilitates the flow of oil to and from the cooler, aiding in temperature regulation.

Oil filter sandwich plate adapter installed on an engine, highlighting its role in improving heat dissipation and power performance

Image 5.1: The adapter in operation, contributing to improved heat dissipation and engine performance.

6. Maintenance

The HERCHR HXY-071203 Oil Filter Sandwich Plate Adapter requires minimal maintenance beyond regular engine oil and filter changes. However, periodic inspection is recommended to ensure continued reliable performance.

Regular Inspection: During every oil change, visually inspect the adapter for any signs of leaks, cracks, or damage. Check the tightness of all connections, including sensors and the oil filter.
Gasket Integrity: The gaskets are critical for sealing. If the adapter is removed for any reason, it is highly recommended to replace the gaskets to prevent leaks.
Cleaning: Keep the exterior of the adapter clean from oil and debris. A clean surface makes it easier to spot potential leaks.
Sensor Connections: Periodically check the wiring and connections of any attached sensors to ensure they are secure and free from corrosion.

7. Troubleshooting

This section addresses common issues that may arise with the oil filter sandwich plate adapter.

Problem	Possible Cause	Solution
Oil Leakage	Improperly tightened adapter or oil filter. Damaged or incorrectly seated gaskets. Loose or improperly sealed sensor/plug in NPT port. Damaged adapter body.	Ensure adapter and oil filter are tightened to specifications. Inspect and replace gaskets if necessary. Ensure they are seated correctly. Re-apply thread sealant and re-tighten sensors/plugs. Inspect adapter for damage; replace if compromised.
Inaccurate Sensor Readings	Faulty sensor. Loose sensor connection. Incorrect sensor type for the application.	Test the sensor independently or replace it. Check and secure sensor wiring and connections. Verify sensor compatibility with your gauge/monitoring system.
Difficulty Installing Oil Filter	Incorrect oil filter size or thread. Adapter not seated flush against engine block.	Ensure the oil filter matches the adapter's thread and diameter. Re-install the adapter, ensuring it sits flat and securely.

If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.

8. Warranty and Support

HERCHR products are manufactured to high-quality standards. While specific warranty details are not provided in this manual, typically, products are covered against manufacturing defects for a limited period from the date of purchase. Please retain your proof of purchase for any warranty claims.

Customer Support:

For technical assistance, troubleshooting, or warranty inquiries, please refer to the contact information provided with your purchase or visit the official HERCHR website. When contacting support, please have your product model number (HXY-071203) and purchase details ready.