Reach fluid operating temperature in steering system (about 50-60°С) repeated turns of the steering wheel in different directions.
Turn the steering wheel left and right as far as it will go without leaving the steering wheel in the extreme position for more than 10 seconds.
Check for the formation of foam or turbidity in the expansion tank.
Check the oil level in the reservoir with the engine running, add oil to the reservoir if necessary, top up just new oil.
Checking the fluid level in the steering system
With the engine running, check the level in the reservoir. If the difference is greater than shown in the figure, bleed the system.
After topping up the oil, check the system for leaks.
The oil level must be between the MAX and MIN·marks.