5.2.4. Filling and pumping of fuel system

After any separation of fuel system air which needs to be removed can get to it. In case of full fuel use from the fuel tank it is not obligatory to fill in completely the fuel tank and to pump over fuel system. It is enough to add fuel in the fuel tank and to start the engine a starter at completely pressed accelerator pedal. After start of the engine slightly increase idling turns for the end of process of pumping of fuel system.