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
6. Service10-2019
107A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
NOTICE
Make sure to clean off all of the gasket material from the engine block
mating surface. Caution should be taken to not scratch or alter the
mating surface as this may cause leaks when reassembled.
7. Install the locating sleeves and the new head gasket.
8. Install the new cylinder head assembly, tightening the bolts in the pattern
shown below to 50 Nm (36.9 ft-lb).
FIGURE 57. CYLINDER HEAD ASSEMBLY BOLT TORQUE SEQUENCE
9. Inspect each push rod for damage (bent, broken, or other damage) before
placing them in the cylinder head. Make sure that they seat against the
camshaft. Rotate the engine while monitoring each push rod to make sure
nothing restricts the movement while spinning.
10. Attach the rocker arm and nut to the stud. Tighten the nut to 8–12 Nm
(5.9–8.85 ft-lb).
11. Adjust the valve clearance (see the Engine Valve Clearance section). Tighten
the nuts together to 14–18 Nm (10.3–13.3 lb-ft).
12. Remove any gasket material from the valve cover and assemble new valve
cover gasket and valve cover. Tighten the bolts following the sequence below to
8–12 Nm (5.9–8.85 ft-lb).