GA-3.6H Series—TROUBLESHOOTING (GENERATOR)
TABLE 7. GENERATOR TROUBLESHOOTING
SYMPTOM | POSSIBLE PROBLEM | SOLUTION | |
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Low voltage | Engine speed too low? | Raise engine speed to rated RPM. | |
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| AC voltmeter not working? | Replace AC voltmeter. | |
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| Control box internal wiring | Check control box wiring. | |
| malfunction? |
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Low voltage. Engine speed | Defective ignition coil? | Check red and green ignition wires. Replace ignition wires if | |
normal 3650 RPM (unloaded), |
| necessary. | |
2500 RPM (idle) |
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Rotor winding malfunction? | Check or replace rotor. | ||
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| Stator winding malfunction? | Check or replace stator. | |
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| Breaker malfunction? | Check or replace CB1. | |
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Voltage output too high. | Engine speed too high? | Lower engine speed to rated RPM. | |
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Voltage output too high. Engine | Control box internal wiring | Check control box wiring. | |
speed normal 3650 RPM | malfunction |
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(unloaded), 2500 RPM (idle) |
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Circuit breaker will not turn on | Defective circuit breaker? | Replace circuit breaker. | |
"NO LOAD" |
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Circuit breaker will turn on | Overload? | Reduce load or replace breaker. | |
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"LOADED" but trips immediately. | Load circuit is shorted? | Check load circuit for short. | |
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Does not accelerate from low to | Stuck solenoid? | Check solenoid. | |
high "NO LOAD" |
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Does not accelerate from low to | Control box interal wiring | Check control box wiring. | |
high "LOAD ACTIVE | defective? |
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| Defective rotor windings? | Check or replace rotor. | |
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Does not decelerate no | Defective solenoid? | Check or replace solenoid. | |
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"VOLTAGE OUTPUT". | Defective idle control device? | Check or replace idle control device. | |
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| Defective solenoid? | Check or replace idle control device. | |
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| Control box wiring malfunction? | Check control box wiring, replace any defective components. | |
Does not decelerate but has |
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Defective solenoid? | Check or replace solenoid. | ||
"VOLTAGE OUTPUT". | |||
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| Idle control device malfunction? | Check or replace idle control device. | |
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