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
13A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
2 Introduction
WARNING
Hazardous Voltage
Contact with high voltages can cause severe electrical shock, burns, or
death.
Make sure that only a trained and experienced electrician makes generator
set electrical output connections, in accordance with the installation
instructions and all applicable codes.
WARNING
Electrical Generating Equipment
Faulty electrical generating equipment can cause severe personal injury or
death.
Generator sets must be installed, certified, and operated by trained and
experienced persons in accordance with the installation instructions and all
applicable codes.
2.1 About This Manual
This manual provides troubleshooting and repair information for the generator sets
listed on the front cover.
The information contained within the manual is based on information available at the
time of going to print. In line with the Cummins Inc. policy of continuous
development and improvement, information may change at any time without notice.
The users should therefore make sure that before commencing any work, they have
the latest information available. The latest version of this manual is available on
QuickServe Online (https://quickserve.cummins.com ).
This manual does not include instructions for servicing printed circuit board
assemblies. After determining that a printed circuit board assembly is faulty, replace
it. Do not repair it. Attempts to repair a printed circuit board can lead to costly
damage to the equipment.
This manual contains basic (generic) wiring diagrams and schematics that are
included to help in troubleshooting. The wiring diagrams and schematics that are
maintained with the unit should be updated when modifications are made to the
unit.
Operating and basic maintenance instructions are in the applicable generator set
operator manual. Read and carefully observe all instructions and precautions in this
manual.