Coolant replacement, E "coolant, Replacement – Karcher HD 19-100 De Tr1 User Manual
Page 81: Gb r750
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C1453
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English
Maintenance information
GB
R750
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).
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.
COOLANT REPLACEMENT
IDM-45300601400.tif
cock (S)
load plug (P)