PU hose maintenance mainly includes the following aspects:
Regular inspection and replacement: Regularly check whether the PU hose is damaged, cracked or aged. Once found, it should be replaced in time. For vulnerable parts such as sealing rings, gaskets, etc., they should also be replaced regularly to ensure the normal use of the hose.
Avoid excessive stretching and twisting: During use, the PU hose should be prevented from excessive stretching and twisting to prevent damage and leakage. Correct installation and use methods can extend its service life.
Prevent collision with hard objects: During use, the PU hose should be prevented from colliding with hard objects to avoid damage.
Storage conditions: When not in use for a long time, the hose should be stored in a dry and cool place to prevent aging. Avoid direct contact with flames, high temperatures, etc. to prevent fire or other safety accidents.
Cleaning and maintenance: After use, the debris in the hose should be removed in time, and carefully check for leaks or perforations. If any situation is found, it should be replaced in time. For the PU hose of the vacuum cleaner, it should be strictly cleaned after each work, and the power cord and plug should be checked for damage.