Every two months using brush to do lubrication the ball screws and spline shaft by CG2 grease.
Apply a light coating of grease(CG2 grease) to the ball screws rails.
Apply a light coating of grease(CG2 grease) to the spline shaft axis.
After fitting grease to the spline shaft aixs sufficiently with moving the Z axis up and down, remove extra grease with cloth or similar matter so that it cannot be splattered.


Caution: Never apply any grease other than CG2 grease to the parts above. When grease(CG2 grease) is mixed with another type of grease, it may be separated from the screw, rails or shaft and run down.