CARE AND MAINTENANCE 7
MHL360 E 7.49
7.7.5.1 Coolant level
h Chapter 7.4.3.1 Coolant level in the engine
cooling circuit
7.7.5.2 Checking the antifreeze
h Chapter 7.4.3.2 Checking the antifreeze
7.7.5.3 Cleaning the cooler
h Chapter 7.4.5 Cleaning the cooler
7.7.5.4 Changing the coolant in the com-
bined water-charge air cooler
h Replace as described in chapter 7.6.4
Maintenance and inspection plan
j
Burns due to hot fluids and sur-
faces
• All work on the cooling system
(e.g. opening the cooler cap, re-
moving hoses) is only to be car-
ried out when the diesel engine
and the coolant have cooled
down.
• Wear suitable protective clothing
and safety goggles.
In an emergency: Administer first
aid, seek treatment from a doctor
Collect old coolant with a suitable
reservoir. Do not allow them to
seep into the ground or water! Give
to an authorized waste disposal
company to dispose of in an envi-
ronmentally-friendly manner.
►
Park the machine on level ground.
►
Place a basin under the diesel engine and
cooler to collect the coolant.
►
First release the pressure from the cooling
system cover (291/1) and then from the
cooler.
►
Open the vent point (292/1).
►
Unscrew the protective cap from the drain
valve (293/1).
►
Screw the drain hose provided in the tool
box onto the drain valve (293/1) and drain
off the coolant.
Fig. 291 Cooling system sealing cover
Fig. 292 Vent point - water/charge air cooler
Fig. 293 Coolant drain plug on cooler
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