TM 9-4520-272-14&P
FIELD (UNIT) MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
NSN 4520-01-500-1534
OIL FILL CAP
REMOVE, INSPECT, INSTALL
INITIAL SETUP:
Tools
Personnel Required
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C
Materials/Parts
Equipment Condition
Oil, engine lubricating (Item 25, WP 0119 00)
Heater shut down and cool.
Rag, wiping, clean (Item 4, WP 0119 00)
Engine bay access door open.
Main battery switch OFF and handle removed
NOTE
Engine maintenance requires metric tools for the removal of all hardware and
assemblies.
REMOVE
Remove engine oil fill cap (1) from engine block (2). Remove O-ring (3).
INSPECT
1. Inspect oil fill cap (1) for obvious damage.
2. Inspect O-ring (3) for cuts, tears, or permanent set. Replace O-ring if it will not allow a proper seal.
3. Inspect area around oil fill port for evidence of leakage. Clean area of dirt and accumulated grime
using a clean rag.
INSTALL
1. Apply a light coat of lubricating oil to O-ring (3) and install into oil fill port.
2. Insert engine oil fill cap (1) into engine block (2).
0047 00-1
