When thickness of the frictional material of the outer part brake assembly body (15) being smaller than specified thickness this blade (29), just, during brake operating, in the brake rotor (17) it engages hides, wear limit alert warning of the audible puts out.クスケイ ラルフ ジー...
the gear teeth are seriously worn, the lubrication of the wheel is poor, the coupling is slanted and misaligned, the tooth shape and the tooth distance of the tooth coupling are not correct, the clearance is too large or the wear is serious, which will cause certain vibration...