Product 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 Moving Parts Can Cause Severe Personal Injury or Death
- 1.5 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death
- 1.6 Fuel and Fumes Are Flammable
- 1.7 Batteries Can Explode
- 1.8 Exhaust Gases Are Deadly
- 1.9 The Hazards of Carbon Monoxide
- 1.10 Earth Ground Connection
- 2. Introduction
- 3. Control System
- 4. Operation
- 5. Maintenance
- 6. Troubleshooting
6. Troubleshooting 8-2019
90 A062J680 (Issue 2)Copyright © 2019 Cummins Inc.
WARNING
Some generator set service procedures present hazards that can result
in severe personal injury or death. Only trained and experienced service
personnel with knowledge of fuels, electricity, and machinery hazards
should perform generator set service.
Code 29 - High Battery Voltage
Possible Causes:
• Control
• Faulty charger
• Incorrect battery configuration
• Wire damage
Corrective Action:
1. Have the battery charger serviced by an authorized Cummins dealer.
Code 32 - Low Cranking Speed Sense
Possible Causes:
• Air intake system
• Alternator windings
• Battery
• Battery connections
• Brushes and slip rings
• Engine components
• Exhaust system
• Oil viscosity
• Starter
• Wire connections
Corrective Actions:
1. Clean and tighten the positive (+) and negative (–) battery cable connections at
the battery.
2. Recharge or replace the battery. Refer to the battery manufacturer's
recommendations.
3. Verify that brushes and slip rings are in good condition. If not, clean slip rings
and/or replace brushes.
4. Verify that the engine oil viscosity is correct for the ambient temperature. If not,
refill and replace engine oil with the correct viscosity.
5. Have the unit serviced by an authorized Cummins dealer.