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
1. IMPORTANT SAFETY INSTRUCTIONS 10-2019
4 A062J683 (Issue 1)Copyright © 2019 Cummins Inc.
WARNING
Automated Machinery
Accidental or remote starting of the generator set can cause severe personal
injury or death.
The generator set must be off and locked out of service whenever the air
inlet, air outlet, or any interior panels are removed.
WARNING
Automated Machinery
Accidental or remote starting of the generator set can cause severe personal
injury or death.
Isolate all auxiliary supplies and use an insulated wrench to disconnect the
starting battery cables (negative [–] first).
NOTICE
Keep multi-type ABC fire extinguishers close by. Class A fires involve
ordinary combustible materials such as wood and cloth. Class B fires
involve combustible and flammable liquid fuels and gaseous fuels. Class C
fires involve live electrical equipment. (Refer to NFPA No. 10 in the
applicable region.)
NOTICE
Before performing maintenance and service procedures on enclosed
generator sets, make sure the service access doors are secured open.
NOTICE
Stepping on the generator set can cause parts to bend or break, leading to
electrical shorts, or to fuel, coolant, or exhaust leaks. Do not step on the
generator set.
1.3 Generator Set Safety Code
Before operating the generator set, read the manuals and become familiar with
them and the equipment. Safe and efficient operation can be achieved only if the
equipment is properly operated and maintained. Many accidents are caused by
failure to follow fundamental rules and precautions.