TM 9-2350-261-10
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).
INITIAL SETUP
Personnel Required:
Equipment Conditions (cont):
Driver
Trim vane lowered (page 2-217)
Power plant access door opened
Equipment Conditions:
(page 2-151)
Personnel heater fuel supply valve
Engine coolant heater kit installed
open (page 2-26)
TURN COOLANT HEATER
3. Check to make sure personnel
O N
heater fuel supply valve is open.
1. Open coolant pump shutoff valve
and coolant heater shutoff valve.
2. Open coolant heater fuel supply
valve.
GO TO NEXT PAGE
Change 2
2-235
