Quick answer: Check packaging damage, attachment movement and changes to shaft or housing alignment.

What should be investigated if tracking changes after shipment?
A successful factory test does not exclude transport-induced displacement. Preserve packaging condition and record the assembly before adjustment. The remedy should address the actual handling mechanism if one is identified, rather than only recalibrating spring output.

A practical verification method
Compare reference positions and geometry with pre-shipment records, then retest after controlled correction.
| Item | What to record | Purpose |
|---|---|---|
| Reference configuration | Part or assembly identity and drawing revision | Make comparisons traceable |
| Test conditions | Relevant position, direction and operating condition | Compare the same characteristic |
| Decision evidence | Compare reference positions and geometry with pre-shipment records, then retest after controlled correction. | Resolve the specific question before approval |

Use the result in an engineering request
Describe the observed condition and the required function separately. Include the relevant drawing revision and your results from the check above. If an acceptance limit has not been established, identify it as an open design input rather than treating a successful trial as approval.
Review the related Leading Spring product information. For a project-specific review, send the mechanism description, available geometry and the evidence relevant to this decision through the contact page.
Editorial note: AI-assisted engineering guidance, prepared from the topic-specific reasoning shown here and the company’s public product context. Illustrations explain decisions; they are not customer-case photographs or test results. Product-specific suitability requires review against your approved requirements.