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76
6 Maintenance
Coolant replacement
Every 1000 operating hours.
52 Fill cooling system
Fill the cooling system.
•
Use a mixture of 40% antifreeze (on ethyl-
ene glycol basis) and 60% clean tap water
or use a coolant.
See page
for specifications.
C
aution
Never fill the cooling system with sea water
or brackish water.
The level of the coolant must be at the low-
er edge of the filler neck.
After filling replace the filler cap and re-
•
install the plug.
n
ote
When keel cooled, see page
.
With a water heater connected, see page
and
.
When keel cooled and a water heater con-
nected, see page
and
VD00812
VD00814
C
oolant
quantity
: 8 litres
(14.1 UK pt, 16.9 US pt)
Содержание DT4.70
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