TM 9-4520-272-14&P
OPERATOR MAINTENANCE
LARGE CAPACITY FIELD HEATER
NSN 4520-01-500-1534
AIR CLEANER
INSPECT, REPLACE
INITIAL SETUP:
Tools
Personnel Required
None required
MOS (non specific)
Materials/Parts
Equipment Condition
Rags, wiping (Item 4, WP 0119 00)
LCFH shutdown and cool
Main battery switch OFF and handle removed
WARNING
Do not attempt to inspect, clean, or replace the air cleaner on a hot engine.
Performing maintenance on a hot engine may result in burns and severe
injury.
INSPECT
1. Remove the wingnut (1), washer (2), and air cleaner cover (3).
2. Pull out the filter element (4).
3. Inspect the filter element for any accumulations of dust, dirt, or any other material that would
restrict the flow of air to the engine. Replace the filter element as needed.
REPLACE
1. Remove the filter element (4) as described in INSPECT.
2. Install a new filter element (4), ensuring that the new filter is seated securely on the filter element
support (5).
3. Install the air cleaner cover (3).
4. Install the washer (2) and wingnut (1). Tighten securely.
0012 00-1
