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
74 A062J683 (Issue 1)Copyright © 2019 Cummins Inc.
13. Using the socket and extensions attached to the flywheel bolt, rotate the engine
clockwise until the exhaust valve closes, and the intake valve begins to open.
14. Check the valve clearance and if it is out of specification, adjust the exhaust
valve clearance to the lower specification limit (see step 11).
15. Repeat steps 9 through 14 to adjust the intake and exhaust valves for the
remaining cylinder.
16. Assemble the valve cover using a new valve cover gasket. Torque the bolts to
8–12 Nm (71–106 in-lb) following the sequence below.
FIGURE 40. BOLT TORQUE SEQUENCE
17. Install the starter access panel.
18. Install the oil cooler.
19. Install the oil filter access panel.
20. Reconnect the battery cable.
21. Install the intake air and/or exhaust panels.
22. Install the control access panel.
23. Close the hood by lifting the hood latch pin out of the slot in the hood hinge and
pushing down on the hood.
24. Restore utility power and generator settings.