Maintenance work on the superstructure
8.3 Engine
13.02.2018
Maintenance manual 3 302 719 en 8 - 23
GMK6300L-1
8.3.8 Changing the coolant
Tools – Connecting piece and hose (toolbox).
– Receptacle, approx. 45 ltr (12 gal);
à p. 2 - 4.
– Antifreeze;
à Engine manufacturer’s documentation.
Prerequisites – Information on the coolant and admixture ratio has been obtained;
à Engine manufacturer’s documentation.
– The truck crane must be adequately supported on outriggers and must be
level;
à Manual de instrucciones.
– The main boom must be fully retracted and raised to 75°;
à Manual de
instrucciones
.
– The superstructure must be turned so that it is at right angles to the carrier
– the working ar
ea around the radiator is then accessible from all sides.
– The engine must be switched off and secured against unauthorised use;
à p. 2 - 3.
– The engine has cooled down.
– Trained repair crew and repair tools must be available.
s
O
Risk of environmental damage due to leaking consumables.
Always let consumables drain into suitab
le receptacles. Wipe up
any consumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
G
There is a risk of scalding when the cooling circuit is hot.
The hot cooling circuit is under pressure. When you open the expansion
tank, you co
uld be scalded by escaping steam/coolant.
Wear suitable protective gloves and cover the cap on the expansion tank
with a ra
g before opening it.
Turn the cap slowly to the first detent in order to allow the pressure to
be released.
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