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
5. Maintenance 10-2019
68 A062J683 (Issue 1)Copyright © 2019 Cummins Inc.
Adding or Draining Oil
WARNING
Hot Surfaces
Contact with hot surfaces can cause severe burns. Wear appropriate PPE
when working on hot equipment and avoid physical contact with hot
surfaces.
WARNING
Hot Engines
Contact with hot engines can cause severe burns. Ensure that the generator
set engine has cooled down before adding or draining the oil.
NOTICE
Too much oil can cause high oil consumption. Too little oil can cause severe
engine damage. Keep the oil level between the High and Low marks on the
dipstick.
Adding Oil
If the oil level is found to be insufficient, oil must be added.
1. Ensure that the oil fill cap area is clean, and prevent debris from entering
the engine.
2. Add the appropriate amount of oil, based on the engine oil level check.
Refer to the Checking Engine Oil Level section and the Model
Specifications section.
3. Recheck the engine oil level. Based on the results, add or drain oil.
4. Clean up and dispose of any oil in accordance with local/state regulations.
Draining Oil
If the oil level is found to be excessive, oil must first be drained from the
engine.
1. Remove the access panels to get to the drain hose.
2. Place the end of the drain hose into an appropriate container.
NOTICE
Refer to local regulations to determine the appropriate container for
used oil.
3. Open the oil drain cap at the end of the hose and the drain valve at the
engine to release oil from the engine into the appropriate container.
4. Re-check the engine oil level. Based on the results, add or drain oil.