FIELD (UNIT) MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
INSPECT, SERVICE, REPLACE
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C (Qty 2) or lifting aid
Main battery switch OFF and handle removed
1. Remove the heater exchanger access cover (1) by removing the 16 bolts, lockwashers, and flat
washers (2) that secure the top of the access cover. This includes the 2 bolts, lockwashers, and flat
washers (3) that are located just under the operator control box stowage door.
2. Open the burner access panel and also remove the 6 bolts, lockwashers, and flat washers (4) that
secure the access cover underneath the operator control box stowage area.