Q: drive axle oil leakage
A :
Each oil seal is damaged and needs to be replaced; The gasket is damaged and needs to be replaced; The bolts need to be re tightened if the studs are loose; The vent plug is blocked and needs to be cleaned and dirt removed.
Q: drive axle heating
A :
In case of lack of lubricating oil or deterioration of oil, lubricating oil shall be added or replaced; The bearing adjustment is too tight and needs to be adjusted again.
Q: the drive axle is noisy
A :
The lubricating oil is insufficient and needs to be added according to the specified requirements; Gear, bearing and other parts are excessively worn or damaged and need to be inspected, repaired or replaced; If the adjustment is improper, the gear meshing clearance is too large or the bearing preload is improper, it needs to be readjusted and checked; The differential spider is loose and needs to be replaced.
Q: the pressure of the oil circuit system cannot be established
A :
The oil circuit is not sealed in the high and low cavities, and the internal leakage is serious. It is necessary to check the pipeline, remove the dirt and replace the seals; If the outlet back pressure valve does not generate back pressure, check, repair and replace it; The oil pump is damaged and needs to be replaced.
Q: High torque converter oil temperature
A :
The guide wheel does not need to be replaced or checked flexibly; The working oil does not meet the requirements and needs to be replaced with new oil; If the oil level is too low or the system produces bubbles, increase the working oil to eliminate bubbles; The oil pipe cooler in the system is blocked and the dirt in the system needs to be removed; The bearing and gear are damaged and need to be replaced; If the internal leakage is serious, check and replace the seal.
Q: the transmission gear cannot be disengaged
A :
The friction plate is burning and needs to be replaced; The return spring is damaged and needs to be replaced; The oil return circuit is blocked and foreign matters need to be removed; The micro valve brake interlock valve does not return, and the spring needs to be replaced.
Q: the gearbox is noisy
A :
The gear or bearing is worn and needs to be replaced; The bearing preload is insufficient and needs to be adjusted again.
Q: transmission overheating
A :
If the oil level is too high or too low, the oil level needs to be adjusted according to the regulations; If the friction plate is burning, replace the friction plate; The bearing gear is damaged and needs to be replaced.
Q: the transmission brake valve is stuck and does not act
A :
If the return spring fails, replace the return spring.
Q: the transmission cannot be put into gear
A :
If the shift pressure is not enough and the pressure of the pressure regulating valve is too low, adjust the pressure of the pressure regulating valve to the specified value; If the oil pump does not work normally and the seal is not good, repair the oil pump and replace the seal; If the pipeline is blocked and the filter element of the oil filter is blocked, clean and remove the dirt or replace the filter element; If the oil level is too low and the oil quantity is insufficient, add enough oil; If the clutch seal ring is damaged or leaks, replace the seal; The control valve stem is not in place, adjust it to the correct position.
