TM 9-4520-257-12&P 0020 00
OPERATOR MAINTENANCE
H-45 LARGE RADIANT SPACE HEATER
(TYPE I, SOLID FUEL)
NSN 4520-01-354-1191
(TYPE II, LIQUID FUEL)
NSN 4520-01-329-3451
STACK PIPE ASSEMBLY
INSPECT, SERVICE, REPLACE
0020 00-1
H-45 TYPE I (SOLID FUEL) AND TYPE II (LIQUID FUEL) HEATERS
REMOVE
1. Remove the stack pipe assembly (1) from the stack flange (2) on the top heater shell (3).
2. Remove the stack cap assembly (4) from the stack pipe assembly (1).
3. Disassemble the stack pipe assembly (1).
INSPECT
Inspect the six stack pipe sections for holes, loose fitting joints, distortions, and soot.
SERVICE
Clean any soot and carbon deposits from the pipe sections using rags or brushes.
REPLACE
If damaged, replace the stack pipe assembly (1).
INSTALL (REFER TO WP 0005 00)
1. Reassemble the stack pipes.
2. Install the stack pipe assembly (1) on the flange (2) on the top heater shell (3).
INITIAL SETUP:
Materials
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)
