FIELD (UNIT) MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
OPERATOR CONTROL BOX CABLE ASSEMBLY
INSPECT, TEST, REPLACE
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C
Heater shut down and cool.
Engine bay access door open.
Main battery switch OFF and handle removed.
Burner access door open.
Fuel access door open.
Inspect the operator control box cable connector (1) for cracks, dents to the outer collar, dirt in the
contacts, or any other damage that would prevent the connector (1) from making a good electrical
connection with the operator control box connector (2).