1. Introduction
This manual provides essential information for the safe and proper handling, setup, operation, and maintenance of your Piko 57550 BR 55 III model locomotive. This highly detailed model is designed for enthusiasts and collectors, replicating the German BR 55 steam locomotive in 1:87 (HO) scale.

Image 1.1: Side view of the Piko 57550 BR 55 III model locomotive, showcasing its black body, red wheels, and detailed tender.
2. Safety Information
Please read and understand all safety instructions before operating the model. Failure to do so may result in damage to the model or personal injury.
- Not a Toy: This product is a finely detailed scale model intended for adult collectors and model railway enthusiasts. It is not designed for children under 14 years of age. Keep out of reach of small children due to small parts that may pose a choking hazard.
- Electrical Safety: Ensure your power supply unit (transformer) is compatible with the model's electrical requirements (typically DC analog for this type of model). Always disconnect power before performing any maintenance or adjustments.
- Handling: Handle the model with care. Avoid dropping or subjecting it to impact, which can damage delicate components.
- Ventilation: Operate the model in a well-ventilated area.
3. Package Contents
Upon opening the package, please verify that all components are present and undamaged. The package should contain:
- One (1) Piko 57550 BR 55 III Model Locomotive with Tender
- Instruction Manual (this document)
If any parts are missing or damaged, please contact your retailer or Piko customer support.
4. Setup
Follow these steps to prepare your locomotive for operation:
- Unpacking: Carefully remove the locomotive from its packaging. Retain the original packaging for future storage or transport.
- Initial Inspection: Visually inspect the model for any signs of damage during transit. Ensure all wheels are properly seated on their axles and that no small parts have become detached.
- Placement on Tracks: Gently place the locomotive and its tender onto clean HO scale tracks. Ensure all wheels make proper contact with the rails. The locomotive is designed for 2-rail DC analog operation.
- Coupling: If you intend to couple the locomotive with other rolling stock, ensure the couplers are aligned and engage properly.

Image 4.1: Angled front view of the Piko 57550 BR 55 III model locomotive, showing the front buffer beam and smokebox details.
5. Operating Instructions
Once the locomotive is correctly placed on the tracks and connected to a suitable DC power supply, you can begin operation:
- Power On: Turn on your model railway power supply.
- Speed Control: Slowly increase the voltage using your controller. The locomotive should begin to move smoothly. Avoid sudden changes in speed or direction.
- Direction Change: To change direction, reduce the speed to zero, then briefly turn the controller to maximum in the opposite direction, or use the direction switch on your controller if available.
- Running In: For optimal performance and longevity, allow the locomotive to run for approximately 30 minutes in each direction at a moderate speed without a load. This helps to break in the motor and gears.
6. Maintenance
Regular maintenance ensures the smooth and reliable operation of your Piko locomotive.
- Cleaning Wheels: Periodically clean the locomotive's wheels and track to ensure good electrical contact. Use a soft cloth or a specialized track cleaning tool.
- Lubrication: After approximately 20-30 hours of operation, apply a small amount of specialized model railway lubricant to the gear train and axle bearings. Refer to the manufacturer's recommendations for specific lubrication points if available. Avoid over-lubrication.
- Body Cleaning: Use a soft, dry brush or cloth to remove dust from the locomotive body. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the locomotive in its original packaging or a protective case, away from direct sunlight, dust, and extreme temperatures.
7. Troubleshooting
If you encounter issues with your locomotive, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Locomotive does not move | No power to track, dirty track/wheels, poor wheel contact, faulty wiring. | Check power supply connection. Clean tracks and locomotive wheels. Ensure all wheels are on the rails. Inspect wiring for loose connections. |
| Erratic movement or stalling | Dirty track/wheels, insufficient power, mechanical obstruction. | Clean tracks and wheels thoroughly. Ensure power supply is adequate. Check for any debris or foreign objects obstructing the wheels or mechanism. |
| Excessive noise during operation | Lack of lubrication, foreign object in gears, damaged gears. | Apply appropriate lubricant to moving parts. Inspect gears for foreign objects or damage. If damage is present, professional repair may be required. |
If the problem persists after attempting these solutions, please contact Piko customer support or a qualified model railway technician.
8. Specifications
- Model Number: 57550
- Brand: Piko
- Scale: 1:87 (HO Scale)
- Locomotive Type: Steam Locomotive, BR 55 III
- Material: Plastic
- Color: Black with Red Wheels
- Finish Type: Titanium
- Item Dimensions (L x W x H): Approximately 11.65" x 3.31" x 1.17" (29.6 cm x 8.4 cm x 3.0 cm)
- Item Weight: Approximately 459.99 Grams (1.01 lbs)
- Power System: 2-Rail DC Analog
- Recommended Age: 14+ (Adult Collector Item)
9. Warranty and Support
Piko products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Piko website. In case of technical issues or questions not covered in this manual, please contact Piko customer support:
- Piko Official Website: www.piko.de (Please check for regional websites for local support)
- Contact Information: Refer to the 'Contact' section on the official website for phone numbers or email addresses.