Engine 2014: Motor Plants and Auxiliary Boilers

1. A The coolant temperature must always be maintained at 180°F.
2. B The thermostatic bypass valves must be manually opened before the engine is started.
3. C The pressure cap must be removed while the engine is secured.
4. D Electrical power to the heater must be secured if the cooling system is to be drained.

Tip: press A-D to answer