The air-cooled belt no longer has sufficient tension and cannot be tightened. I didn’t realize it until I stopped! ! !
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Stopped to find it was all cracked; replacing it now
The equipment still needs to be inspected and maintained regularly
Products of good quality should be purchased； Conduct inspections on time.
A regular replacement schedule should be established for vulnerable components; they shouldn’t be replaced only after they break
When it’s not working properly, there’s a squeaking sound from the slipping belt