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| troubleshooting | |
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| Table 7. Generator Troubleshooting | ||
Symptom | Possible Problem |
| Solution |
Low voltage | Engine speed too low? |
| Raise engine speed to rated RPM. |
| AC voltmeter not working? |
| Replace Ac voltmeter. |
| Control box internal wiring |
| Check control box wiring. |
| malfunction? |
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Low voltage. Engine speed normal | Defective ignition coil? |
| Check red and green ignition wires. |
| Replace ignition wires if necessary. | ||
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3650 RPM (unloaded), 2500 RPM |
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Rotor winding malfunction? |
| Check or replace rotor. | |
(idle) |
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Stator winding malfunction? |
| Check or replace stator. | |
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| Leakage breaker malfunction? |
| Check or replace CB1. |
| Full power switch malfunction? |
| Check full power switch and full power |
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| switch circuit. | |
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Voltage output too high. | Engine speed too high? |
| Lower engine speed to rated RPM. |
Voltage output too high. Engine speed | Control box internal wiring |
| Check control box wiring. |
normal 3650 RPM (unloaded), 2500 | malfunction |
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RPM (idle) |
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Circuit breaker will not turn on "NO | Defective circuit breaker? |
| Replace circuit breaker. |
LOAD" |
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Circuit breaker will turn on "LOADED" | Overload Condition? |
| Reduce load or replace breaker. |
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but trips immediately. | Load circuit is shorted? |
| Check load circuit for short. |
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Does not accelerate from low to high | Stuck solenoid? |
| Check solenoid. |
"NO LOAD" | Bad Idle control switch? |
| Check or replace idle control switch. |
Does not accelerate from low to high | Idle control switch malfunction? |
| Check or replace idle control switch. |
Idle control device malfunction? |
| Check or replace idle control device. | |
"LOAD ACTIVE" |
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Control box interal wiring defective? |
| Check control box wiring. | |
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| Defective rotor windings? |
| Check or replace rotor. |
Does not decelerate no"VOLTAGE | Defective solenoid? |
| Check or replace solenoid. |
OUTPUT". | Defective idle control device? |
| Check or replace idle control device. |
| Defective solenoid? |
| Check or replace idle control device. |
| Control box wiring malfunction? |
| Check control box wiring, replace any |
Does not decelerate but has |
| defective components. | |
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"VOLTAGE OUTPUT". | Defective solenoid? |
| Check or replace solenoid. |
| Idle control device malfunction? |
| Check or replace idle control device. |
gac2.2H 60 hz GENERATOR • operation and parts manual — rev. #1 (03/31/10) — page 29