Universal joint lack of grease, resulting in universal joint, joint fork, universal joint barbecued.
If the drive shaft is short of grease, the damage is like the engine is short of oil!

When the truck travels for 7 days or 5000 kilometers, it is necessary to fill all the lubricating parts of the drive shaft
Grease! Otherwise it will cause damage to the drive shaft!

Every time the drive shaft is serviced with grease, the drive shaft bolts must be routinely checked and tightened!

Most of the loosening of bolts is caused by the failure of spring washers (hardness and material problems).
When the drive shaft is loaded, the elastic gasket produced by the regular standard parts company should be selected!

When the front drive shaft is assembled, the middle support of the drive shaft is not adjusted effectively
The intermediate support is formed to bear additional misaligned axial forces, resulting in early damage to the intermediate support.

Before maintenance and replacement or when the vehicle is assembled, pay attention to adjusting the intermediate support
Set the position of the frame to avoid the additional displacement of the axial force borne by the intermediate support!

The transmission shaft of different models can be replaced with each other, and the sliding sleeve can be pulled out to 120mm.
The mesh size of the spline is reduced, resulting in abnormal fracture of the drive shaft.

Find this problem, timely feedback to the service station, to the first time
Rectify in! Reasonable pull out size is 50-80mm!

Individual areas of overload is particularly serious, easy to cause damage to the drive shaft.

In order to not reduce the life of your car, reflect the maximum value, please follow the specifications of the nuclear load standard cargo,
Can't be too overloaded!

Individual service stations at maintenance No
A rear axle or other fault parts, do not press
It is stipulated that the drive shaft be removed in its entirety
It's easy to pull the drive shaft straight away, this
Illegal operation causes great harm to the drive shaft.

Under maintenance control
A rear axle or other faulty part
When you're in position, you need to drive the whole thing
Shaft carefully removed when combined
To fit according to the white arrow shown
Reply! Avoid illegal operation
The damage caused by the drive shaft!