13 Maintenance 13.5 Engine 67089 Bleed fuel system. Start the diesel engine. Let diesel engine run at min. no-load speed for about 10 seconds. Check tightness of fuel filter. 86260 13.5.18 Checking the diesel engine oil level Park the machine on level ground. Observe the general warnings at the beginning of the "Maintenance" chapter. Observe the information provided in the operator's manual of the engine manufacturer. 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. 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 291