Draining The Engine Oil - Nanni Diesel H4.115 Manuel D'utilisation

Lubrication circuit

Draining the engine oil

Attention! : Carry out these operations with the engine
I
stopped. Hot oil and hot surfaces can burn.
The oil is drained via the drain orifi ce using the drain pump,
with the oil slightly warm.
• Start the engine and let it warm up for approximately 5
minutes so that oil suction is easier.
• Stop the engine. Remove the plug of the drain orifi ce A.
• Connect the drain pump to the orifi ce A. Use a pail to
collect the extracted oil.
• Pump until the oil has been completely extracted. Refi ll
with the new oil (the amount of oil to add is indicated in
the technical specifi cations section).
• Check the level with the gauge, ensuring you do not go
above the maximum level.
• Start the engine and check that the oil pressure indicator
is extinguished and that there are no leaks in the
lubrication circuit. Let the engine warm up for several
minutes and then check the oil level again. Fill again if
necessary.
• Refi t the cap of the drain orifi ce
19
A
Maintenance