Wait until indicator light goes out before attempting to restart power plant heater.
(i) If heater fails to start, or burner goes out after a short run, wait until indicator light
goes out before attempting to restart heater. If heater fails to operate after third attempt,
notify direct support maintenance unit.
Truck fuel tank should be filled with arctic grade fuel. Shutoff at filter should be
open. Each control box operates one heater only; do not start both heaters at same
time. Always start heaters before starting engine to keep igniter voltage low. Heater
compartment door must be open when heaters are operating, and closed when not
When operating heaters unused for a month, fuel lines must be bled at heater cock.
This kit is designed for use overnight and when truck is not in use. The heater
should not be used while truck is in operation.
(a) To start heaters, turn fuel shutoff
cock (8), located in battery compartment, to
(b) Press circuit breaker reset button (6).
(c) Check electrical circuit be pressing PRESS-TO-TEST indicator light (5)
(d) Move fuel pump switch (4) to ON position.
(e) Hold START-OFF-RUN switch (7) in START position until indicator light comes on
light should come on within two minutes).
(f) When indicator light (5) comes on, move toggle switch to RUN position.