
Preservation specifications 85
• Drain initial operation c orrosion inhibitor oil.
• Leave the fuel in the system
If it is not possible to leave the fuel in the system, preserve the fuel circuit in accordance with the instructions in
Chapter 7, "Preservatives", under "Corrosion inhibiting oils for internal preservation of the fuel system " (→ Page 43)
Preservation of cooling system, lubrication system and fuel system, if the coolant cannot be left in the system
• Clean engine if necessary.
• Fill cooling circuit completely with approved corrosion inhibitor for internal preservation of the coolant circuit
(further on referred t o as "preservation liquid") in accordance with the instructions in Chapter 8.
• Drain engine oil
• Fill with initial operation corrosion-inhibiting oil in accordance with Chapter 8 up to the “Min” mark at least
• Fill the fuel system completely with diesel fuel
• Carry out the engine preservation run for approx. 10 mins at increased idling speed; the
inhibitor concentrate must reach at least operating temperature.
• Stop the engine
• Allow engine to cool down, where possible, to max. 40 °C.
• Drain the inhibitor concentrate.
• Drain initial operation c orrosion inhibitor oil.
• Leave the fuel in the system
If it is not possible to leave the fuel in the system, preserve the fuel circuit in accordance with the instructions in
Chapter 7, "Preservatives", under "Corrosion inhibiting oils for internal preservation of the fuel system " (→ Page 43)
Note regarding the cooling circuit:
To avoid time-consuming fl ushing cycles when filling the coolant system after engine preservation with
emulsion-type preservatives, we recommend to use Glysacorr P 113 as preservation liquid.
Represervation is not required if the engine is completely filled with coolant after the preservation run.
If there is danger of frost, fill up with antifreeze (40%)!
Preservation of combustion chamber
• Clean engine if necessary.
• Fill with initial operation corrosion-inhibiting oil up to the “Min” mark at least.
• Remove sealed covers from combustion-air inlet and exhaust outlet.
• Clear access to the charge-air pipe. This may require removal of the flame-start canisters,
sensors, covers or pipes. Access to the charge-air pipe must be available after the intercooler,
after the pressure fine filter / air filter and after the turbocharger.
• Bar warm engine with starting equipment. The engine must not respond. This requires actuation of the
stop lever in the case of mechanical governors. With electronic governors, switch off the power supply
and turn the engine over either with the emergency start or another suitable method.
• While the engine is turning, fill with initial operation corrosion inhibitor oil in accordance with Chapter 8 for
approx. 15 seconds with a fine atomizer spray gun into the charge air manifold openings.
• Drain initial operation c orrosion inhibitor oil.
• Seal off the combustion air intake and exhaust outlet openings against moisture / humidity once again.
• Re-seal the openings to the charge-air manifolds.
In addition to the preservation steps, the following measures must still be carried out:
in installed condition:
• Seal following openings tight against moisture:
• Cooling-air inlet
• Combustion-air inlet (close the emergency air shutoff flaps if they are provided).
• Exhaust outlet
with engine removed:
• Seal following openings tight against moisture:
• Cooling-air inlet
• Combustion-air inlet (close the emergency air shutoff flaps if they are provided).
• Exhaust outlet
• Electrical plug connectors
A001061/34E 09-11 ©MTU
TIM ID: 0000010139 – 007
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