The structure of the dust cover car timing belt tensioner for adjusting tension

摘要

Object of the present invention relates to a dust cover structure improvements the tensioner for adjusting the tension of the timing belt as a variable roller to take-up the reciprocating engine timing belt in one direction.; Configuration of the subject innovation will prevent foreign matter to the bearing 130, which is interpolated on the inside of the roller 122 intrusion, install the dust cover (128), increasing the diameter of the dust cover (128) than the diameter of the bearing 130 hayeoseo to install formed.