Product Manual
Table Of Contents
- Table of Contents
- 1. IMPORTANT SAFETY INSTRUCTIONS
- 1.1 Warning, Caution, and Note Styles Used in This Manual
- 1.2 General Information
- 1.3 Generator Set Safety Code
- 1.4 Moving Parts Can Cause Severe Personal Injury or Death
- 1.5 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death
- 1.6 Fuel and Fumes Are Flammable
- 1.7 Batteries Can Explode
- 1.8 Exhaust Gases Are Deadly
- 1.9 The Hazards of Carbon Monoxide
- 1.10 Earth Ground Connection
- 2. Introduction
- 3. Control System
- 4. Operation
- 5. Maintenance
- 6. Troubleshooting
6. Troubleshooting8-2019
89A062J680 (Issue 2) Copyright © 2019 Cummins Inc.
• Ignition
• Wire connections
Diagnosis and Repair:
1. Reduce the number of connected loads especially loads that require higher
starting current, such as air conditioners.
2. Have the unit serviced by an authorized Cummins dealer.
Code 19 - Governor Actuator Shutdown
Possible Causes:
• Governor actuator
• Wire connections
Corrective Action:
1. Have the unit serviced by an authorized Cummins dealer.
Code 22 - Governor Actuator Overload
Possible Causes:
• Air fuel mixture
• Fuel supply
• Exhaust system
• Generator set loads
• Governor actuator
• Ignition system
• Wire connections
Corrective Actions:
1. Reduce the number of connected loads especially loads that require higher
starting current such as air conditioners.
2. Check and service air filter as necessary.
3. Have the unit serviced by an authorized Cummins dealer.
Code 27 - Voltage Sense Lost
Possible Causes:
• Alternator windings
• Generator set loads
• Ignition
• Wire connections
Corrective Action:
1. Have the unit serviced by an authorized Cummins dealer.