Maintenance and Service
Diesel engine
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ADVICE
Corrosion protection/antifreeze agents are hazardous for the environment.
When handling these materials, always make sure that the corrosion protec-
tion/antifreeze agents do not enter the environment, but are disposed of in a manner
compatible to the environment.
Always make sure of sufficient antifreeze and only use corrosion protection/antifreeze
agents expressly approved according to the Mercedes-Benz company standards
325.5 or 326.5 (see page 452).
7.1.4.1 Cleaning of the cooling system
The cooling system is located over the diesel engine.
After folding down the rear wall of the platform the cooling system is easily accessible
from the boarding platform.
CAUTION
Falling hazard!
When working on the boarding platform always ensure that the safety rail on the
ladder is closed.
When performing cleaning work on the air intake grids or on the coolers, always
switch off the engine and secure it against inadvertent starting (pull off the ignition key
and take it with you).
WARNUNG
Burning hazard!
Each cooler is heated up during operation.
Wear protective gloves!
Before all work performed on the cooling systems, let the machine cool down suffi-
ciently!
1
2
3
(1) Charge air cooler
(2) Hydraulic oil cooler
(3) Radiator
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