(j) If heater fails to start or shuts down after a short run, wait until indicator light goes
out before attempting to restart heater. If heater fails to operate after the third attempt, notify
direct support maintenance unit.
(4) Operating power plant heater kit (diesel and multifuel).
Do not operate heaters in closed areas occupied by personnel.
The power plant heater (10) is designed for use overnight, and when the vehicle is
not in use. The heater should not be used while truck is in operation.
(a) Make sure heater coolant outlet shutoff cock (7) is fully open (turn
(b) Make sure heater coolant inlet shutoff cock (8) is fully open (turn counterclockwise).
(c) Turn heater fuel shutoff cock (9) counterclockwise to open position.