3.5 Supplying Cooling W.
A
DANGER
Burns
from
Scalding
•
Never
remove
the
filler
cap of the fresh
water
cooler
while
the
engine
is
still
hot.
Steam
and hot
water
will
spurt
out and seriously
burn
you.
Wait
until
the
water
temperature
has dropped,
then
wrap
a cloth around
the cap and loosen it slowly.
•
After
inspection,
refasten
the cap
firmly.
If the cap is not secure,
steam
or scalding
water
may be
emitted
during
operation
causing
Fill the fresh
water
tank
and the
subtank
with
fresh cooiing
water.
ICDBefore
filling, check to be sure the drain
cocks
are closed (Close both the fresh
water line drain cocks and the sea water
line drain cocks).
©Remove the filler cap of the fresh water
tank. (Turn the filler cap by 1/3
turn
counter-
clockwise
to remove.)
©Supply cooling water slowly to the fresh
water tank so that no air bubbles will
develop.
Supply until the water overflows
from the filler port.
©After supplying cooling water, fasten the
filler cap firmly. If
loose,
trouble will occur
due
to water
leakage.
To
fasten, align the notch at the back of
the cap with the slot of the filler port and
turn
the cap by 1/3 tum.
©Remove the cap of the
subtank,
supply
water
to the
full
limit
and
fasten
the cap.
Fresh
water
capacity:
Engine 1.5 £
Sub-tank
0.8 i
Model
Seawater
cooling
system
Fresh
water
cooling
system
All
engines
3
3
(Note)
The
water
drain
cocks are opened
before
shipping
from
the
plant.
Position of cocks
3NN
O
Fresh
water
#
Sea
water
Fresh
water
cooler
Inter
cooler
For
4LHA-HTP/-HTZP
Lube
oil filler
-29-