Coolant Replacement - Vetus DEUTZ DT44 Operation Manual

4 Maintenance

45 Coolant replacement

The coolant has to be replaced every 2000
operating hours or at least once every two
years.
N.B. Replacing the coolant may also be
necessary as part of the winter storage
procedure; in case that the coolant pres-
ent in the cooling system offers insufficient
protection for the winter.
48
1
2
VD00475
46 Draining of coolant
Remove the drain plugs from the engine
block (1) and heat exchanger (2). Remove
the filler cap to vent the cooling system
and check that all the coolant has been
drained. After draining replace the drain
plugs.
Coolant replacement
Every 2000 operating hours.
1 2
VD00474
Warning!
Be aware of the risk of skin burning during
draining the hot coolant!
Caution!
Used coolant must be collected in a con-
tainer for proper disposal according to
laws and regulations.
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