Electrical system Group 22
150
Electronic speed governor
Wiring
To control unit
Connecting the actuator for 24V system voltage
The stop solenoid/fuel shut off valve (8) connected live during operation (optional). Stop the engine with switch (6).
Notice: Later versions of stop solenoids have built-in transient protection. Therefore, only a separate transient protection (7)
for the Control Unit is required.
1. Control Unit 5. Fuse (fast) 8A 9. Engine speed pickup for overspeed
protection
2. Actuator 6. Main switch 10. Engine speed switch (rpm switch)
3. Pickup 7. Transient protection 11. Relay
4. Multi-turn potentiometer* 8. Stop solenoid/Fuel shut off valve 12. Battery
* Not from Volvo Penta
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