13 Maintenance 13.9 Hydraulic system 67089 1 Caution! Machine operation with unpermitted or pol- luted lubricants. Machine damage. Ensure a clean environment. Use suitable and clean tools. Use permitted lubricants. Lubricants must be free of pollution. Unscrew fresh air filter element (1). Fill new hydraulic oil into the oil tank. Use a filling screen! Fill in hydraulic oil slowly! Correct oil level. - Start the machine. - Start the diesel engine. - Let the diesel engine run at lower maximum no- load speed. - Turn the steering wheel up to the stop in both directions several times. - Stop the diesel engine. - Observe the general warnings at the beginning of the "Maintenance" chapter.
- Check the hydraulic tank oil level and top up if necessary. - Repeat this process until topping up is not nec- essary any more following a check. Screw on a new fresh air filter element (1). 23382 120 346 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09