Introduction
This manual provides essential information for the safe and proper operation, setup, and maintenance of your Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive. Please read these instructions thoroughly before use.
The Hornby R30366 is a detailed scale model of the LNER Class J52 0-6-0ST locomotive, specifically No. 4225. This model represents one of the ten J52 examples built by Robert Stephenson & Co., originally numbered 1225, later becoming LNER 4225, and eventually BR No. 68824. The locomotive features a plain black livery with red-shaded lettering and numerals, characteristic of the LNER's standard goods and shunting locomotives.
Safety Information
Warning: This product is a detailed scale model and is not suitable for children under 14 years of age. It contains small parts which may pose a choking hazard.
- Always refer to the safety notes provided in the enclosed instruction leaflet.
- Keep the model away from direct sunlight, high temperatures, and excessive humidity.
- Avoid contact with water or other liquids.
- Handle with care to prevent damage to delicate components.
- Ensure all electrical connections are secure and correctly made if using with a powered track system.
- Retain these details and the manufacturer's address for future reference.
What's in the Box
Upon opening the packaging, please ensure all components are present and undamaged.
- 1x Hornby R30366 LNER Class J52 0-6-0ST 4225 Model Locomotive
Note: Colours and content may differ slightly from those illustrated in this manual or on the packaging.
Setup
- Unpacking: Carefully remove the locomotive from its packaging. Retain all packaging for future storage or transport.
- Inspection: Visually inspect the model for any signs of damage during transit. Check that all small parts, such as buffers and couplings, are intact.
- Track Placement: Gently place the locomotive onto a clean, level section of your model railway track. Ensure all six wheels are correctly seated on the rails.
- Coupling (if applicable): If connecting to other rolling stock, ensure the coupling mechanisms are aligned and securely engaged.

Image: Front view of the Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive.
Operating
The Hornby R30366 is designed for use on 00 Gauge model railway tracks. It is available in analogue, DCC-ready, and DCC-fitted versions.
- Power Connection: Connect your power controller to the track as per your model railway system's instructions.
- Analogue Operation: For analogue models, gradually increase the power on your controller to start the locomotive. Adjust the speed as desired.
- DCC Operation: For DCC-fitted or DCC-ready models, ensure your DCC controller is properly configured. Assign the correct address to the locomotive and use the controller to manage speed and functions.
- Direction Control: Use the direction switch on your controller to change the locomotive's travel direction.
- Handling: Always handle the locomotive by its body, avoiding delicate parts like handrails, pipes, and couplings.

Image: Side view of the Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive on a track.

Image: Close-up of the cab and side details of the Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive.
Maintenance
Regular maintenance ensures optimal performance and longevity of your model locomotive.
- Cleaning: Use a soft, dry cloth to gently wipe the locomotive body. Avoid abrasive cleaners or solvents.
- Wheel Cleaning: Periodically clean the locomotive wheels and track rails with a specialized track cleaning fluid and cloth to ensure good electrical contact.
- Lubrication: Refer to the specific lubrication instructions provided with your model. Generally, a small amount of model railway lubricant may be applied to moving parts like axles and gears, but avoid over-lubrication.
- Storage: When not in use, store the locomotive in its original packaging or a protective case, away from dust, direct sunlight, and extreme temperatures.

Image: Top-down view of the Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive.

Image: Close-up of the front and side details of the Hornby R30366 LNER Class J52 0-6-0ST 4225 model locomotive.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Locomotive does not move or moves erratically. |
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| Locomotive derails frequently. |
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| Lights (if applicable) are not working. |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | R30366 |
| Locomotive Type | LNER Class J52 0-6-0ST |
| Road Number | 4225 |
| Scale | 00 Gauge |
| Product Dimensions | 4.92 x 1.42 x 1.85 inches |
| Item Weight | 1.37 pounds |
| Manufacturer Recommended Age | 14 years and up |
| Manufacturer | Hornby Hobbies Ltd |
Warranty and Support
For warranty information, technical support, or to inquire about spare parts, please contact Hornby Hobbies Ltd directly.
Hornby Customer Service:
- Refer to the contact details provided in the product packaging or on the official Hornby website.
- When contacting support, please have your model number (R30366) and purchase details ready.
Note: Unauthorized modifications or repairs may void your warranty.


