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159. Fit the pulley on the circulation pump and then
the seawater pump.
160. Fit the ingoing and outgoing cooling water pipes
to the salt water pump and press the ingoing pipe
into the bracket (1).
161. Fit a spacer ring and two sealing rings on the ex-
pansion tank's outgoing water pipe (1) and press
in the tank's guide pin and pipes in the heat ex-
changer. The guide pin (2) is made of rubber. At
the same time check that the support screw (3)
has a plastic sleeve.
162. Place an O-ring (1) on the expansion tank and fit
the thermostat (2). When necessary the opening
temperature of the thermostat is checked by
lowering it in hot water. At a temperature of 82°C
(180°F) it must begin to open and must be fully
open at 92°C (198°F). Check that the rubber seal
(3) is not damaged when the thermostat is fitted.
NOTE! The forward lifting eye is fitted on the ther-
mostat housing.
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