Check of a condition of protective covers of SHRUS of power shafts
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 foreign matters 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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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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At the same time check up the general condition of SHRUS, holding a shaft and simultaneously trying to turn a wheel. Repeat attempt, holding an internal SHRUS and turning a shaft. Any appreciable люфт specifies in deterioration of the hinge, deterioration in grooves of a shaft or weakening of a lock nut of a shaft.
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