Combustion Heater - Bell OH-58A Technical Manual

Combustion Heater

Figure 15-4.
TM 55-1520-228-BD
ENVIRONMENTAL CONTROL SYSTEM
1.
Combustion Heater Plenum
Fuel Shut-Off Valve
2.
Fuel Pump
3.
Fuel Pressure Relief Valve
4.
Fuel Filter
5.
Heater
6.
Combustion Blower
7.
Air Scoop
8.
Igniter Plug
9.
Duct
10.
Firewall Shut-Off Control
11.
Temperature Control
12.
Pilot Seat Back
13.
Copilot Seat Back
14.
15-5