Air compressor oil leakage fault judging and eliminating method

August 02 14:09:38, 2023

1. Air compressor oil leakage, pay attention to observe the location of the oil seal, check the oil seal for cracks, whether the internal lip crack or flanging. One of the above conditions should be replaced; check whether the seal and spindle joint surface scratches and defects, there are scratches and defects should be replaced. Check whether the return oil is unimpeded and poor oil return causes the crankcase pressure to be too high to cause the oil seal to leak or fall off. The minimum diameter of the return pipe must be ensured, and the oil pipe should not be twisted or bent, and the return oil should be smooth. Check the size of the oil seal and the box, and replace it if it does not meet the standards.

2. Move the spindle to check if the neck gap is too large. If the gap is too large, replace the bearing bush and oil seal.

3. Inspect the sealing of the joint seals, repair or replace the seals; check the inlet and return joint Bolts and box threads and tighten.

4. Air compressor oil leakage Check and re-adjust the tightness of the belt. It is advisable to press the thumb down by 10 mm.

5. Air compressor oil leakage, need to check the box casting or machining defects, repair or replace defective parts.

Overheat fault analysis

In the daily operation of the air compressor, an overheating failure of the air compressor may occur due to the long-term overload operation of the air compressor.

Air compressor overheat fault phenomenon:

1. Air compressor exhaust temperature is too high.

2. The operating site is hot.

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