TM 10-4520-261-12&P
SPACE HEATER ARCTIC (SHA)
0003 00
THEORY OF OPERATION
0003 00-2
The flame is monitored through the sight glass (10) on the lid assembly (5). Combustion gases pass from
the burner shell assembly (4) through the upper heater body, through the stack adaptor assembly (11), up
through the telescopic stack assembly (12), and outside the shelter through the stack cap assembly (13).
Heat output is controlled by positioning the fuel flow adjustment knob (14) of the fuel flow control valve (2),
limiting the amount of fuel sent to the burner shell assembly (4) for combustion.
Burner is non-
removable.
Burner
assembly is
shown
removed from
heater for
illustrative
purposes only.
1
2
3
4
7
5
10
9
14
11
12
13
8
6
