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
7. Troubleshooting10-2019
141A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
7.10 Connecting with the InPower Service Tool
NOTICE
The InPower tool cannot be connected to the C13N6H, C17N6H, and C20N6H
model HMIs.
To connect to the SAAC control using the InPower service tool:
1. Make sure the control is not in sleep mode. Pressing STOP will wake up the
control and disable Standby and Remote modes.
2. Remove the J1 plug from back of the HMI (display).
3. Locate the J5 plug (see Figure 71).
FIGURE 71. J5 LOCATION
4. Connect the InPower harness (A044M377) to J5 and to the computer, using the
RS485 to RS232 convertor (A001S296) and brainbox serial-to-USB adaptor
(A053T968).
• Both parts, A044M377 and A001S296, are included in kit A001L533.
5. Open InPower and double-click on Auto Connect in the menu.