Apply a little bit of smoothing agent and rub it between your two fingers. If there is any contamination, you can feel it; or apply a regularly maintaining bearings thin layer of smoothing agent on the back of your hand, and then stop the light seal inspection.
Apply a little bit of smoothing agent and rub it between your two fingers. If there is any contamination, you can feel it; or apply regularly maintaining bearings a thin layer of smoothing agent on the back of your hand, and then stop the light seal inspection.
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