How to adjust the tightness of the running belt: A complete guide to treadmill maintenance
Treadmills are common fitness equipment in homes and gyms, and the tightness of the running belt directly affects the use experience and safety. Recently, among the hot topics on treadmill maintenance on the Internet, "how to adjust the tightness of the running belt" has become the focus of users. This article will combine the hot content of the past 10 days to provide you with structured solutions.
1. Why should we adjust the tightness of the running belt?

According to discussion data on fitness equipment forums, running belts that are too loose or too tight can cause the following problems:
| Question type | frequency of occurrence | consequence performance |
|---|---|---|
| Running belt too loose | 63% | Slippage, motor idling, insufficient power |
| Running belt is too tight | 37% | Motor overheats, noise increases, and power consumption increases |
2. Standard method for adjusting running belt tightness
By analyzing popular YouTube maintenance videos and manufacturer manuals, the following steps are summarized:
| steps | Operating Instructions | Tool requirements |
|---|---|---|
| 1. Check the tightness | Lift up the center of the running belt. There should be 3-5cm of room for movement. | No tools required |
| 2. Positioning adjustment screw | Find the adjustment holes on the back/sides of the running belt | flashlight |
| 3. Synchronous adjustment | Turn the screws on both sides 1/4 turn each time | Hex wrench |
| 4. Test run | Adjust the speed to 5km/h and observe the centering of the running belt. | Treadmill power supply |
3. Adjustment characteristics of treadmills of different brands
Adjustment differences of popular brands compiled based on user reviews on e-commerce platforms:
| brand | Adjust position | Special considerations |
|---|---|---|
| Shu Hua | Both sides of rear roller | Need to release the safety lock first |
| Yijian | bottom adjustment hole | Use special adjustment lever |
| Qiao Shan | Below the control panel | Need to reset electronic calibration |
4. Analysis of common misunderstandings among users
Combined with Zhihu’s popular Q&A, we sorted out three high-frequency erroneous operations:
1.Unilateral adjustment:78% of users adjusted only one screw, causing the running belt to shift.
2.Over tightening:45% of repair cases require replacement parts due to screw slippage
3.Ignore lubrication:92% of abnormal running belt noises can be solved through lubrication rather than tightening
5. Professional maintenance suggestions
According to the latest guidance from the Fitness Equipment Association:
•Regular inspection:Check the tightness at least once a month
•Environmental adaptation:Humidity changes will cause the running belt to expand and contract, requiring dynamic adjustment.
•Service life:Under normal use, the running belt requires professional maintenance every 2 years.
6. When do you need professional help?
You should contact after-sales service when the following situations occur:
| phenomenon | Possible reasons | solution |
|---|---|---|
| Running belt continues to drift | Frame deformation | structural correction |
| Adjustment is invalid | Roller wear | Replacement accessories |
| Abnormal jitter | Motor failure | Professional maintenance |
With the above structured guidance, you can easily adjust the running belt tension. Remember to test run at low speed after adjustment to ensure that the treadmill is in optimal working condition. Regular maintenance can not only extend the life of equipment, but also improve sports safety.
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