13 Maintenance 13.9 Hydraulic system 67089 Fit a suitable hose on the hydraulic oil drain nozzle. Slacken off nut (1) slightly. Collect the used oil in a sufficiently large container. Tighten nut (1). Remove hose. 1 left machine side 29543 113 Unscrew bolt (1). Collect the used oil in a sufficiently large container. Turn in screw (1). 1 114 23379 Remove oil filter (1). Collect escaping oil in a suitable container. Screw on a new oil filter. 1 115 23380 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. 23377 116 342 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09