16% Switch
Opens Fuel Shutoff Valve
Energizes ignition relay (igniters in 2 & 5th cans, parallel solenoid fuel valve)
Fuel Manifold valve energized
33% RPM (Max Motoring)
Need to have lightoff
35% RPM
Oil Pressure rising
57-64% RPM
Start Button pops, start valve light extinguishes, bleed air rises to starting value
65% Switch
Deenergizes ignition relay (igniter plugs and paralleling solenoid closes)
Fuel Manifold valve deenergized (held closed by fuel pressure)