Service 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 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death
- 1.5 Fuel and Fumes Are Flammable
- 1.6 Exhaust Gases Are Deadly
- 1.7 The Hazards of Carbon Monoxide
- 1.8 Earth Ground Connection
- 2. Introduction
- 3. Startup
- 4. Operation
- 5. Maintenance
- 5.1 Maintenance Safety
- 5.2 Periodic Maintenance
- 5.3 Engine Oil
- 5.4 Engine Valve Clearance
- 5.5 Normal Duty Air Cleaner Element Replacement
- 5.6 Exhaust System Maintenance
- 5.7 DC Electrical System
- 5.8 Batteries
- 5.9 Spark Plugs
- 5.10 Cleaning the Generator Set Housing
- 5.11 Cleaning the Slip Rings
- 5.12 Exercising the Generator Set
- 5.13 Complete System Test
- 6. Service
- 7. Troubleshooting
- 7.1 Troubleshooting Procedures
- 7.2 Safety Considerations
- 7.3 GATRR Troubleshooting Approach
- 7.4 Tools and Parts Required
- 7.5 Troubleshooting with the Local or Remote Displays
- 7.6 Utility-Powered Battery Charger Troubleshooting
- 7.7 Engine Flywheel Battery Charger Troubleshooting
- 7.8 Fuel Shutoff Solenoid Valve
- 7.9 Compression Test Procedure
- 7.10 Connecting with the InPower Service Tool
- 7.11 Troubleshooting by Symptom
- 7.12 Troubleshooting with Fault Codes
- 7.13 Remote Monitoring Communication Troubleshooting
- Appendix A. Wiring Diagrams
4. Operation10-2019
55A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
If a generator set fault occurs that will stop the generator set, the red FAULT light
illuminates and a Fault message appears. The screen shows the Fault Code (FC)
number, a brief description of the fault, current engine hours and the time and date
of the fault.
FIGURE 26. TYPICAL FAULT SCREEN
Press the BACK button to reset the fault and return to the home screen. The red
FAULT light will shut off.
See the "Fault Log" Screen section of this manual for instructions on viewing the log
of the last 20 faults.
“NEW EVENT” SCREEN
A New Event screen appears whenever the system status changes. The screen
provides a brief description of the event, the current engine hours, and the date and
time of the event. The message remains displayed unless superseded by a new
event, or the BACK button is pressed.
1. Operation Events:
FIGURE 27. MANUAL STOP – STANDBY DISABLED
FIGURE 28. STANDBY ENABLED