R750EU5 - IE3 - TE4 - IE4 - ISE4
English 53 Ed.8 / 10-2012
GB
COOLANT REPLACEMENT
Filler Cap (P)
Cock (S)
Follow the procedure below.
1- Start the engine and run it at minimum
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 adequately to
avoid being burnt.
4- Prepare a container of appropriate
capacity. As for the liquid quantity, see
“Technical data ”.
5-Unscrew the load plug (P).
Open the plug gently to drain the pres-
sure.
6- Open the cock (S).
If there is no coolant drainage tap,
check to see if there is a drain plug.
For further information, please consult
the documentation provided by the
manufacturer of the vehicle/device in
which the engine is installed.
7- Let the liquid ow into the container.
8-Close the cock (S).
9- Pour in the new liquid.
The uid level must be up to the base
of the neck into which the radiator plug
is screwed. If there is a coolant expan-
sion tank, consult the documentation
provided by the manufacturer of the
vehicle/device in which the engine is
installed. As for the liquid quantity and
type, see “Technical data ”.
10-Screw again the plug (P).
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).
If the uid level decreases, top it up
until it is constantly between the refe-
rence 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
coolant level check”)
Do not throw away any polluting
material in the environment. Carry out
their disposal in compliance with the
relevant legislation in force.
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