Download

Maintenance and careFilling / bleeding the cooling system (only when engine has cooled down)Fill the cooling system of the engine with a mixture of drinkable tap water and anti-freezeagent on ethylene glycole basis or anti-corrosion agent.See Publication “Fuels, Lubricants and Coolants for MAN Diesel Engines”.Coolant must be added at the fillerneck only À (large cap). When toppingup do not add cold coolant if the engine isstill warm from operation. Ensure that theratio of water to anti-freeze is correct. Findthe cause of the loss of coolant and haveit eliminated.1D Remove cap À (large cap)D Fill in the coolant slowlyD During the filling procedure the liquidcooledturbochargers and the intercoolermust be bled. For this there arebleed screws on the diffusor Á and onthe intercooler Â. These must remainopen until coolant emerges withoutbubbles or until the coolant level reachesthe filler neck (depending on installationposition)2D Let engine run at a speed of 2,000 rpmfor approx. 15 minutesD Switch off engine, carefully turn cap Àwith safety valve to the first detent torelieve pressure and then carefully removecap and top up with coolant3Danger:Risk of scalding and burning yourself!57