TM 9-4520-257-12&P 0022 00
OPERATOR MAINTENANCE
H-45 LARGE RADIANT SPACE HEATER
(TYPE II, LIQUID FUEL)
NSN 4520-01-329-3451
SUPERHEATER ASSEMBLY
INSPECT, SERVICE, REPLACE
0022 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 an 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 (2) from burner shell assembly (3).
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)
