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49
Remove the cap of the filler neck on the
top of the header tank.
Fill the cooling system.
Replace plug A as soon as coolant flows
out.
Use a mixture of 40% antifreeze (ethylene-
glycol based) and 60% tap water or use a
special coolant.
For specifications see page 72.
The level of the coolant must be at the
lower edge of the filler neck.
Replace the filler cap.
Bleeding will take place automatically dur-
ing filling!
After the engine has run for the first time
and has reached operating temperature
and has cooled down again to ambient
temperature, check the coolant level in the
heat exchanger housing.
If necessary, add coolant.
Caution!
Never fill the cooling system with sea
water or brackish water.
3 Maintenance
VD00473
VD00477
Calorifier
If a calorifier is connected to the engine
and this heater is positioned above the
upper side of the engine then bleeding of
the calorifier will not take place automati-
cally! Fill the calorifier separately to bleed
the cooling system completely.
☞
COOLANT
47 Filling the cooling system
Coolant replacement
Every 2000 operating hours.
C
OOLANT
4 C
YL
.: 8.5 litres (1.9 UK gal)
QUANTITY
: 6 C
YL
.: 12 litres (2.6 UK gal)
Summary of Contents for DEUTZ DT44
Page 1: ...Operation manual DT44 DTA44 DT66 DTA66 ...
Page 2: ...VD00466 DT44 Copyright 2004 Vetus den Ouden n v Schiedam Holland ...
Page 79: ...77 ...
Page 86: ...84 ...