1. Protective covers of power shafts are very important elements since they protect hinges of equal angular speeds (SHRUS) from hit on them a dirt, water and other extraneous subjects causing damages. External pollution of protective covers by oil and greasings can lead to premature failure of a material of covers, therefore it is recommended to wash periodically covers with water with soap. |
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2. Examine covers on presence of ruptures and cracks, and also the weakened collars. In case of detection of signs of cracks or leak of greasing the cover should be replaced. |
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