(1) Before checking vehicle axle external connecting bolts are loose, axle oil leaks, wheels, reducer assembly is abnormal sound. 

(2) Axle mandatory maintenance: 

A: Depending on the use of compulsory maintenance of working conditions in the vehicle were different between 3000-5000km. 

B: first maintenance include: changing the oil, gear oil, check the front axle beam, adjust the brake clearance, etc., check the fasteners. 

(3) Axle regular maintenance: 

A: Regular maintenance is the first maintenance after every run 10000km be. 

B: regular maintenance of the contents are: changing the oil, tighten all fasteners before checking bundle, check the degree of wear of the brake lining wear limit is reached should be given timely replacement and adjust brake clearance, inspection reducer assembly and clearance main driven gear and passive gear is too large, gear oil exceeds the use of performance, if a similar situation should adjust the gap and replace