TM 9-4520-272-14&P
FIELD (UNIT) MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
NSN 4520-01-500-1534
HEAT EXCHANGER
INSPECT, SERVICE, REPLACE
INITIAL SETUP:
Tools
Personnel Required
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C (Qty 2) or lifting aid
Materials/Parts
Equipment Condition
None required
Heater shutdown and cool (WP 0005 00)
Main battery switch OFF and handle removed
INSPECT
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.
0054 00-1
