Introduction
This manual provides essential information for the safe and effective operation and maintenance of your Precor TRM 631 Commercial Series Treadmill. Designed for optimal performance, this treadmill is suitable for various settings including apartments, personal training studios, and corporate gyms. It features a reliable, efficient, and easy-to-maintain motor drive system.
Key Features
- Professional treadmill featured in apartments, personal training studios, and corporate gyms.
- Run or walk at inclines up to 15% at speeds ranging from .5-12 MPH.
- Patented impact control system, Ground Effects (GFX), provides ideal cushioning, support, and stability.
- The unique, Integrated Footplant Technology (IFT), self-adjusts to match your natural speed and stride.
- LED P30 console with 27 pre-programmed workouts and easy-to-use motion controls.
Setup
Before initial use, ensure the treadmill is placed on a stable, level surface with adequate clearance around it. Refer to the included assembly guide for detailed step-by-step instructions for putting the treadmill together. Verify all connections are secure and the power cable is properly plugged into a grounded outlet.

Image: The Precor TRM 631 Commercial Series Treadmill, showcasing its robust design and P30 console.
Operating Instructions
- Power On: Connect the treadmill to a power source. The Active Status Light will illuminate, indicating operational readiness.
- Console Navigation: Use the P30 console's intuitive controls to select your desired workout program or initiate a quick start. The LED display will show essential fitness statistics.
- Adjusting Speed and Incline: Utilize the dedicated buttons on the console to adjust the treadmill's speed (0.5-12 MPH) and incline (0-15%) during your workout.
- Safety Features: Always attach the safety clip to your clothing before starting a workout. In case of an emergency, pull the safety clip or press the large STOP button.
- Integrated Footplant Technology (IFT): This patented system automatically adjusts to your natural running stride, reducing joint stress and fatigue.
- Ground Effects Impact Control System (GFX): Benefit from the progressive shock absorption provided by GFX, which cushions high-impact movements and supports a solid push-off.
Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your Precor TRM 631 Treadmill.
- Cleaning: Wipe down the console and exterior surfaces with a damp cloth after each use. Avoid abrasive cleaners.
- Belt Lubrication: Periodically check the running belt for proper lubrication. Refer to the detailed maintenance schedule in the full user manual for frequency.
- Belt Tension and Alignment: Ensure the running belt is properly tensioned and centered. Adjustments may be required over time to prevent wear and tear.
- Motor Compartment: Keep the area around the motor compartment clean and free of dust and debris to ensure proper cooling.
- Professional Servicing: For complex issues or annual inspections, it is recommended to contact a certified Precor service technician.
Troubleshooting
This section provides solutions to common issues you might encounter with your treadmill.
| Problem | Possible Cause | Solution |
|---|---|---|
| Treadmill does not power on. | Power cord not fully plugged in; circuit breaker tripped; safety key not in place. | Check power cord connection; reset circuit breaker; ensure safety key is correctly inserted. |
| Running belt slips or hesitates. | Belt tension too loose; belt requires lubrication. | Adjust belt tension according to manual; lubricate running belt. |
| Unusual noises during operation. | Loose components; motor issues; worn belt. | Inspect for loose parts and tighten; if noise persists, contact customer support. |
Specifications
- Brand: Precor
- Model Name: Experience Series TRM 631 Treadmill
- Item Weight: 325 Pounds
- Maximum Speed: 12 Miles per Hour
- Minimum Speed: 0.5 Miles per Hour
- Maximum Incline Percentage: 15%
- Display Type: LCD (P30 Console)
- Number of Programs: 27
- Included Components: P30 Console, Treadmill
- Maximum Weight Recommendation: 350 Pounds
- Deck Length: 48 Inches
- Input Power: 1000 Watts
- Item Dimensions (LxWxH): 83 x 35 x 62 inches
- Color: Silver
- UPC: 687495161845
Warranty & Support
For detailed warranty information and customer support, please refer to the warranty card included with your product or visit the official Precor website. You may also contact customer support directly for assistance with product registration, service requests, or technical inquiries.
Customer Support Link: Visit the Precor Store on Amazon





