TM 9-4520-257-12&P 0021 00
OPERATOR MAINTENANCE
H-45 LARGE RADIANT SPACE HEATER
(TYPE II, LIQUID FUEL)
NSN 4520-01-329-3451
BURNER SHELL AND BURNER CAP ASSEMBLIES
INSPECT, SERVICE, REPLACE
0021 00-1
H-45 TYPE II (LIQUID FUEL) HEATER
REMOVE
1. Remove the fuel can (1) from the fuel can stand (2), and place the fuel can (1) upright on the ground.
2. Remove the stack pipe assembly (3) from the stack flange (4) on the top heater shell (5).
3. Place a petroleum absorbent pad under the fuel flow control valve (6), and disconnect the female QD
fitting (7) on the flow control burner hose (8) from the flow control burner male QD fitting (9) on the
fuel flow control valve (6).
4. Loosen the wing nuts on the bolt and wing nut assemblies (10) holding the top heater shell (5) to the
heater body base (11), remove the bolt and wing nut assemblies (10) from the brackets (12), and
remove the top heater shell (5).
5. Remove the burner shell assembly (13) from the heater body base (11).
6. Remove the burner cap assembly (14) from the burner shell assembly (13).
7. Remove the superheater assembly (15) from the burner shell assembly (13).
I
INITIAL SETUP:
Materials
Absorbent Material (WP 0052 00, Table 1, Item 1)
Brush (WP 0052 00, Table 1, Item 3)
Rags (WP 0052 00, Table 1, Item 7)
Personnel Required
One
Equipment Condition
H-45 shutdown and cool (WP 0005 00)
Guy lines anchoring stack pipe untied from
stakes (WP 0005 00)
