1. The dry running test of the torsion spring machine must be carried out after the foundation is completely dry.
2. Check whether there are foreign objects in various parts of the torsion spring machine, and whether the connecting parts and fasteners are loose.
3. Check whether the connection between the torsion spring lubricating circuit and the hydraulic pipeline is correct, whether the amount of lubricating oil and hydraulic pressure are appropriate, whether the oil level is appropriate, and whether the lubricating parts are well lubricated.
4. The auxiliary equipment of the torsion spring machine needs to be tested separately before operation to verify whether its performance meets the specified requirements.