How long is the maintenance cycle of the paving machine screed heating device?

1. Daily inspection: Before and after use every day, perform a simple appearance inspection to check for obvious damage, leakage or abnormality.
2. Weekly maintenance: including cleaning the surface of the heating device, checking whether the wire connection is firm, whether there is leakage in the gas pipeline, etc.
3. Monthly maintenance: In addition to the above, the accuracy of the temperature sensor and the working condition of the heating element should also be checked.
4. Quarterly inspection: In-depth inspection of the valves and filters of the gas system, the control circuit of the electric heating system, calibration of the temperature control system, etc.
5. Annual maintenance: Comprehensive inspection and maintenance of the entire heating device, and replacement of severely worn parts when necessary.