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15. Use the wrench to remove the bolt fixed the clump weight bracket welded assembly. 16. Use the wrench to remove the bolt and nut used to fix the front reducer assembly and front axle housing. 17. Use the brass rod or hand hammer to knock the front reducer housing to separate it from the front drive axle housing. 18. Check the run-out of driven bevel gear. Rotate the flange; use the dial indicator to measure the run-out of driven bel gear. Max. Runout: 0.07mm It should replace the drive and driven bevel gear totally if the run- out is more than 0.07mm. 19 Check the running clearance of drive and driven bevel gear. a. Install the dial indicator and ensure the side axis is vertical to contact tooth surface. b. Hold the drive gear flange and rotate the driven bevel gear in clockwise and anticlockwise to measure the clearance. Specified range of clearance: 0.15-0.25mm Remarks: Check three average points on circumference of driven bevel gear at least. |