PRINCIPLES OF NAVAL ENGINEERING 



TO RELAY PANEL TERMINALS-^ 



rTTTTTTTTTTm I _ 



•I «> 5a BS SO 2Z 47 49 23 21 &1 24 28 U 37 BvGlNc NO. 4 



•0 *• &3 se 57 10 4e 4a IS « oo 19 17 s£ 3« ENGINE NO. 3 



7» 63 M 3S 2» 12 n 40 13 11 42 14 15 44 5 ENGINE NO. 2 



?• 41 31 22 M 27 39 8 10 41 9 7 43 4 ENGINE NO. 1 



5y^>y>!f^5y>jxj>yyx>!J>j ^^ngine electrical 



Ibcdepcti.dipb /h DISCONNECT PLUG 



FUEL NOZZLE 

 SHUTOFF VALVE 



L.J V 



TACHOMETER 

 (TURBINE RPM) 



TO EXHAUST 



TEMPERATURE 



INDICATOR 



EXHAUST 

 J THERMO- 

 COUPL E 



TO STARTER 

 RELAY 



ENGINE ELECTRICAL WIRING DIAGRAM 



FUEL PUMP START 



EMERGENCY STOP 



FUEL SUPPLY PUMP 

 I- 



FUEL NOZZLE 

 SHUTOFF VALVE 



TACHOMETER EXHAUST TEMP. 

 INDICATOR INDICATOR 



TACHOMETER EXHAUST 

 GENERATOR THERMOCOUPLE 



ALARM HORN 



TO OTHER ENGINE 



IGNITION 

 TEST SWITCH 



NOTES 



GROUND SYMBOLS INDICATE 

 A COMMON RETURN WIRE 

 EXCEPT POINTS © WHICH 

 ARE ACTUALLY GROUNDED 

 TO TURBINE. 



CIRCUITS SHOWN WITH EN- 

 CINE NOT RUNNING. 



Figure 23-19.— Electrical system for gas turbine engine. 



610 



75.275 



