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 ELECTRIC PROTECTIVE SYSTEM
SYSTEMS OPERATION
PROBLEM IDENTIFICATION INDEX
Engine Will Not Start:
Chart
Page
Overspeed Switch Closed (Battery Voltage at Speed Switch Terminal ESS-7).........
33
Overspeed Trips (Light ON) When Power is First Applied With Engine
Stopped ....................................................................................................................
33
Starter Motor Cranks Intermittently ...........................................................................
34
Starter Motor Cranking Stops Too Soon ...................................................................
34
Starter Motor Will Not Crank .....................................................................................
35
Engine Runs, But There is Still a Problem:
Overspeed Trips (Light ON) at Wrong Speed ............................................................
32
Overspeed Trips Intermittently (Light ON and OFF) With Engine Running ...............
32
Overspeed Will Not Trip (Light OFF) During 75% Overspeed Verify Test .................
32
Starter Motor Cranking Stops at Wrong Speed..........................................................
34
Starter Motor Will Not Disengage ...............................................................................
35
Engine Will Not Shut Down:
Engine RPM is Above Oil Step RPM Setting and Engine Oil Pressure is
Lower Than Preset Value (35 psi), But No Engine Shutdown .............................
36
Engine RPM is Below Oil Step RPM Setting and Engine Oil Pressure is
Lower Than Preset Value (15 psi), But No Engine Shutdown .............................
36
Normal Shutoff Switch in OFF Position (While Operating at Any Speed
Greater than Crank Terminate), But No Engine Shutdown ................................
31
Overspeed Trips (Light ON), But No Engine Shutdown ............................................
33
539
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