www.changlin.com.cn Drive Belt, Tensioner Bearing and Fan Hub inspection Wrench Size: 3/8 Inch Square Drive Remove the drive belt and complete the following steps: Inspect the drive belt for damage. NOTE: The tensioner pulley should rotate freely. Check the tensioner bearing. NOTE: The fan hub should rotate without any wobble or excessive end play. Check the fan hub bearing. Maximum End Play: 0.15 mm [0.006 in.] 58 / 149 pages