The hinged covers of the front axle swivel units are equipped with screw plugs (1)
1. To check the hinged casing of the right drive shaft, the wheels should be turned all the way to the left and vice versa.
2. Remove the screw plug from the casing to be checked (1).
3. The level of lubricant in the casing should reach the lower cut of the control hole. If necessary, make appropriate adjustments by filling the housing with the correct amount of grease of the required grade using a grease gun with a flexible nozzle, the end of which should be filled into the inspection hole.
4. Do not forget to screw in and tighten the plug with the required force (1).