TM 9-4520-257-12&P 0019 00
OPERATOR MAINTENANCE
H-45 LARGE RADIANT SPACE HEATER
(TYPE I, SOLID FUEL)
NSN 4520-01-354-1191
SPARK ARRESTER
INSPECT, SERVICE, REPLACE
0019 00-1
H-45 TYPE I (SOLID FUEL) HEATER
REMOVE
1. Remove the stack pipe assembly (1) from the stack flange (2) on the top heater shell (3).
2. Remove the spark arrester (4) from the stack pipe assembly (1).
INSPECT
Inspect the spark arrester (4) for holes and clogged condition.
SERVICE
Using a brush and/or rags, clean the soot from the spark arrester (4).
REPLACE
Replace the spark arrester if damaged (4).
INSTALL (REFER TO WP 0005 00)
1. Install the spark arrester on the stack pipe assembly.
2. Install the stack pipe assembly on the stack flange on the top heater shell.
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)
