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.
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