HEADQUARTERS OH-58A - Page 83

TM 55-1520-228-10
19.
Combustion Heater Plenum
26. Fresh Air Inlet
20.
Fuel Shutoff Valve
27. Igniter Plug
21. Fuel Pump 28. Duct
22.
Fuel Pressure Relief Valve
29.
Firewall Shutoff Control
23. Fuel Filter 30.
Heat Control Knob
24. Heater 31.
Pilot Seat Back
25.
Combustion Blower
32.
Copilot Seat Back
Figure 2-16. Heating and Ventilation (Sheet 2 of 2)
Change 14 2-37