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
2. Introduction10-2019
19A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
TABLE 5. GENERATOR SET SIZE
Dimension Value
Length 865 mm (34.1 in)
Width 915 mm (36 in)
Height 694 mm (27.3 in)
TABLE 6. GENERATOR SET WET WEIGHT (INCLUDING BATTERY)
Model Value
C13N6H 218 kg (479 lb)
C17N6H, C20N6H, C20N6HC 241 kg (531 lb)
TABLE 7. GENERATOR SET DERATING GUIDELINES
Model
Engine Power Available Up To... Derate At…
Elevation Ambient Temperature Elevation Temperature
C13N6H 2100 m (6900 ft) 25 °C (77 °F)
3.5% per
300 m
(1000 ft)
1% per
5.5 °C (10 °F)
C17N6H 300 m (1000 ft) 25 °C (77 °F)
C20N6H,
C20N6HC
0 m (0 ft) 15 °C (60 °F)
NOTICE
Derating guidelines: This product's output power is limited by factors such
as BTU content of fuel, ambient temperature, altitude, humidity, engine
condition, etc. The derating guidelines are based on properly maintained
product, using the appropriate fuel. Derate values are based on expected
engine power changes from elevation and temperatures listed.
TABLE 8. ALTERNATOR SPECIFICATIONS
Type Specification
Design Rotating field
Poles 2
RPM 3600
Voltage 240
Hz 60