Kohler 6.5RMY Servis Bülteni - Sayfa 6

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Overspeed Adjustment

The governor control contains a circuit which will

de-energize the carburetor fuel solenoid (AD) if the

generator exceeds the overspeed setting.

Figure 9. Speed Potentiometer

D Do not use the Speed Pot to check the overspeed

shutdown setpoint. See Figure 9.

D Disconnect all loads from the generator when

adjusting the overspeed cutout.

1. Connect a frequency meter to the generator output.

2. Turn Overspeed Pot counterclockwise to max.

overspeed cut-out point. See Figure 10.

OVERSPEED

Figure 10. Overspeed Potentiometer

SPEED

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3. While observing the frequency meter, manually turn

the governor actuator shaft until frequency reaches

the desired cut-out speed.

Do not exceed 72 Hertz

4. While keeping the generator at the desired cut-in

speed, slowly turn Overspeed Pot clockwise until unit

shuts down. See Figure 11.

OVERSPEED

Figure 11. Overspeed Potentiometer

If Overspeed Pot is adjusted too low, the engine may shut

down on startup because of governor overshoot.

NOTE

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NOTE

SB-555 5/96