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. Introduction 10-2019
18 A062J683 (Issue 1)Copyright © 2019 Cummins Inc.
TABLE 3. FUEL CONSUMPTION SPECIFICATIONS (AT FULL LOAD)
C13N6H C17N6H
C20N6H,
C20N6HC
Fuel Pressure
Type scfh BTU/hr scfh BTU/hr scfh BTU/hr kPa
in water
column
Natural Gas 228 217,200 258 246,000 268 256,000 0.9–3.0 3.5–12
Propane 83 197,700 102 242,400 112 266,000 1.5–3.0 6–12
Note: Maximum pressure for either fuel under any condition: 3.2 kPa (13 inch water column)
TABLE 4. ENGINE SPECIFICATIONS
Type Value
Engine
2 cylinder v-twin, OHV, air-cooled, 4-stroke, spark
ignited
Displacement 999 cc (60.9 in
3
)
Spark Plug Gap 0.38–0.58 mm (0.015–0.023 in)
Spark Plug Torque (Cold Engine) 25–30 Nm (18–22 ft-lb)
Magneto Gap 0.25–0.35 mm (0.010–0.014 in)
RPM 3600
Lubricating Oil Pressure at Rated
Speed (Minimum)
310 kPa (45 psi)
Oil Recommendation
Full synthetic gasoline engine oil which meets or
exceeds API service SN/SN-RC and ILSAC GF-5:
• 5W30: Temperatures above –17 °C (0 °F)
• 0W30: All temperatures, required below –17 °C (0
°F)
Lubricating Oil Capacity:
Lubricating Oil Pressure at Rated
Speed (Minimum)
310 kPa (45 psi)
--Full at High Mark on Dipstick 2.3 L (2.4 qt)
--Low Mark on Dipstick 1.3 L (1.4 qt)