Check Regularly (Air Compressor Motor lubrication Oil)

In 2004, we won the Taiwan Excellent Award and certificated the ISO 9001. Our company makes efforts to enhance the professional knowledge about the compressors and the plans of our factory.


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Dolomann Industrial Filter - A Professional Manufacturer of Filters & Spare Part Air Compressors For Nearly 30 Years

Located in Taiwan, Dolomann Co. Ltd. is a filters and spare part air compressors supplier and manufacturer in Machinery Industry.

Dolomann has more than 20 years of professional knowledge and maintenance technology for air compressor. and all the products produced have resumes, and cooperate with 5G communication to import AR application and cooperation to ensure the quality and trust of the guaranteed products.

Dolomann Industrial Filter has been offering customers filters and spare parts air compressors since 2007, both with advanced technology and 30 years of experience, Dolomann Industrial Filter ensures each customer's demands are met.

Check Regularly (Air Compressor Motor lubrication Oil)

Inspection of the belt:
The compressor is equipped with automatically adjusting for the belt tension, which can correct the belt tension drop caused by perennial use. Please check the belt regularly.


The belt inspection must be carried out after shutdown and power cut off. It is forbidden to keep hands close to the belt during operation to avoid injury.


1 Visual inspection of the belt &belt pulley

  1. Check the belt pulley rotating surface whether there are gaps and cracks in the belt edges. In the same way, check there is any abnormal wear and tear on the wheel surfaces of V belt pulley and M belt pulley.
  2. Check whether there is belt slippage when the compressor starts or runs.

 Visual inspection of the belt &belt pulley

2 Measuring method of belt tension

Please use a special tension meter to measure the tension of the belt. Please consult the dealer or Dolomann for details.

  Measuring method of belt tension:


If the tension of the belt exceeds the set time, it will not only greatly shorten the life of the belt, but also lead to various unpredictable accidents.

Specification Table
Item Pressure spec. Belt width Belt unit Tension
Type / UnitMPamkg/mkgfN