O P E R A T E E N G I N E C O O L A N T H E A T E R
BELOW -25°F (-31°C)
D E S C R I P T I ON
This task covers:
Turn Coolant Heater On (page 2-235).
Turn Coolant Heater Off (page 2-237).
Equipment Conditions (cont):
Trim vane lowered (page 2-217)
Power plant access door opened
Personnel heater fuel supply valve
Engine coolant heater kit installed
open (page 2-26)
TURN COOLANT HEATER
3. Check to make sure personnel
heater fuel supply valve is open.
1. Open coolant pump shutoff valve
and coolant heater shutoff valve.
2. Open coolant heater fuel supply
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