VM Motori R750 Serie Manual Instrucciones Para El Uso página 81

COOLANT REPLACEMENT
Follow the procedure below.
1- Start the engine and run it at min-
imum speed for a few minutes.
The cooling circuit reaches the
operating pressure.
2 - Turn off the engine and remove
the ignition key.
3 - Let the engine cool down ade-
quately to avoid being burnt.
4 - Prepare a container of appropri-
ate capacity.
As for the liquid quantity, see
"Specifications".
5 - Unscrew the load plug (P).
Warning - Caution
Open the plug gently to drain the
pressure.
6 - Open the cock (S).
Important
If there is no coolant drainage tap, check
to see if there is a drain plug. For further
information, please consult the docu-
mentation provided by the manufacturer
of the vehicle/device in which the engine
is installed.
7 - Let the liquid flow into the container.
8 - Close the cock (S).
9 - Pour in the new liquid.
Important
The fluid level must be up to the base of
the neck into which the radiator plug is
screwed. If there is a coolant expansion
tank, consult the documentation provid-
ed by the manufacturer of the vehicle/de-
vice in which the engine is installed.
As for the liquid quantity and type, see
"Specifications".
10- Screw again the plug (P).
English
cock (S)
11- Turn the engine on and keep it running
at idle speed for a few minutes to bring it
up to working temperature (70÷80°C).
Important
If the fluid level decreases, top it up until
it is constantly between the reference
marks
12- Turn off the engine and let it cool down
properly.
13- Check the coolant level and, if neces-
sary, carry out topping-up (see "Engine
oil level control")
Important
Do not throw away any polluting material
in the environment. Carry out their dis-
posal in compliance with the relevant
legislation in force.
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R750
load plug (P)
IDM-45300601400.tif
Maintenance information
GB