Engine Coolant Flow - Hyundai Seasall U125S Installation & Operation Manual

INSTALLATION & OPERATION MANUAL

ENGINE COOLANT FLOW

 THERMOSTAT CLOSED
2
1
 THERMOSTAT OPENED
2
ENGINE COOLANT ENGINE COOLANT
• The high-pressure cooling system has a reservoir
filled with year-round antifreeze coolant. The reservoir
is filled at the factory.
• The coolant level should be between MAX and MIN
marks on the side of the coolant reservoir when the
engine is cool.
U125 Series Engines
3
4
1 1
3
5
4
① Engine coolant outlet
1
② Engine oil cooler
2
③ Exhaust manifold
3
④ Engine coolant inlet
4
① Engine coolant outlet
1
Thermostat opened
(opening temp 85℃)
Expansion tank
④ Heat exchanger
4
⑤ Engine coolant inlet
5
-23-
② Engine oil cooler
2
③ Exhaust manifold
③
3