TP-5737 5/0178 Section 7 Component Testing and Adjustment
KC250000B-A
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2
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8
1. Control unit: terminal #1—positive, terminal #2—negative
2. Magnetic pickup
3. Optional remote speed potentiometer
4. Actuator
5. Connect to safeguard breaker terminal strip
6. Connect to cranking solenoid, battery (+)
7. Relay
8. Connect to 70 on safeguard breaker terminal block
Figure 7 -25 Governor Control Unit,
Paralleling Generator Set
Adjust the actuator shaft linkage to hold the fuel injection
pump lever in the stop position when the power is off.
The magnetic pickup air gap is 0.36--0.71 mm
(0.014--0.028 in.).
TP-5353-7
1
2
1. Actuator
2. Linkage
Figure 7 -26 Throttle Actuator (Barber-Colman
Dyna 2500, John Deere 6076 Shown)
The Barber-Colman control unit is equipped with
switches S1 and S2. Before making governor
adjustments, verify that S1 and S2 are in the correct
positions for your application. See Figure 7-27. Switch
S1 selects the controller response range based upon
engine type. Place switch S2 to match the control unit of
the governor actuator. These generator sets use the
Dyna 2500 actuator.
Fuel Type S1 Switch Position
Diesel Off
Control Unit Type S2 Switch Position
Dyna 2500 On (in all cases)
Figure 7 -27 Electronic Governor Switch Settings
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