Volkswagen Marine SDI Series Operating Manual page 12

1 - Coolant temperature
The warning lamp lights up when the cool-
ant temperature is too high.
As an additional warning, an acoustic signal
sounds at the same time, which can be
switched off with the switch A.
Should the fault not be eliminated, the
acoustic signal sounds again after a short
time.
In this case, switch off the engine
immediately and check whether ...
-
the seawater filter is clogged.
-
the sea valve is open.
-
sufficient coolant is present. Check the
cooling system for leaks.
-
the ribbed V-belt of the seawater pump
is OK.
-
the impeller of the seawater pump is OK
- see page 48.
OPERATION
Important
Exercise
opening the coolant cap! When
the engine is hot, the cooling
system is pressurised - danger of
scalding! Therefore, allow the
engine to cool down before
unscrewing the cap.
Exercise particular
when working in the engine
compartment!
Refer to the safety instructions
provided on Page
before carrying out any work on
the engine or in the engine
compartment.
If the fault cannot be eliminated, please con-
tact the nearest VW Marine Service Partner.
OPERATION
caution when
caution
17 onwards
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