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Manuals
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Kohler Manuals
Portable Generator
7.5EOR
Service
Kohler 7.5EOR Service
Commercial/recreational mobile generator sets
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safety Precautions and Instructions
Introduction
Service Assistance
Section 1 Specifications
Service Views
Engine Specifications
Generator Specifications
Section 2 Scheduled Maintenance
General Maintenance
Lubrication System
Battery Charging
Belt Tension
Battery
Storage Procedure
Lubricating System
Cooling System
Fuel System
Exterior
Battery
Section 3 Intake and Exhaust System
Air Cleaner Service
Exhaust System Inspection
Section 4 Fuel System
Fuel Specifications
Fuel Filter
Fuel System Bleeding
Governor
Section 5 Cooling System
General
Cooling System
Coolant Level Check
Cooling System Component Inspection
Procedure to Drain the Cooling System
Procedure to Flush and Clean the Cooling System
Procedure to Refill the Cooling System
Section 6 Controller Troubleshooting
Controller Sequence of Operation
Start
Run
Stop
Automatic Safety Shutdowns
Controller Circuit Board
Troubleshooting Flowchart
Section 7 Generator Troubleshooting
General
General Troubleshooting
Separate Excitation
Powerboostt IIIE Voltage Regulators (7.5 and 10 Kw Models)
Powerboostt IIIE Voltage Regulator Test
Powerboostt V Voltage Regulators (15 and 20 Kw Models)
Powerboostt V Voltage Regulator Test
Voltage Regulator Adjustment
Brushes (EOR/EFOR Models)
Exciter Field (EORZ and EFORZ Models)
Exciter Armature (EORZ and EFORZ Models)
Rectifier Module (EORZ and EFORZ Models)
Rotor
Stator
Section 8 Component Troubleshooting
Engine/Generator Components
Remote Start Panels (Optional)
Sender Tests
Panel Tests
Section 9 Generator Disassembly/Reassembly
Disassembly
Reassembly
Section 10 Wiring Diagrams
Remote Start Panel
Remote Start and Two-Meter Panel
Remote Start and Four-Meter Panel
10EOR & 6/9EFOR with Brushes, Schematic Wiring Diagram
10EOR & 6/9EFOR with Brushes, Point-To-Point Wiring Diagram
10EORZ & 6/9EFORZ with Exciter, Schematic Wiring Diagram
10EORZ & 6/9EFORZ with Exciter, Point-To-Point Wiring Diagram
15/20EOR & 12.5/16.5EFOR with Brushes, Schematic Wiring Diagram
15/20EOR & 12.5/16.5EFOR W/ Brushes, Point-To-Point Wiring Diagram
15/20EORZ & 12.5/16.5EFORZ W/Exciter, Schematic Wiring Diagram
15/20EORZ & 12.5/16.5EFORZ W/Exciter, Point-To-Point Wiring Diagram
Four-Lead Reconnection
Twelve-Lead Reconnection
Appendix A Abbreviations
Appendix B Common Hardware Application Guidelines
Appendix C General Torque Specifications
Appendix D Common Hardware Identification
Appendix E Common Hardware List
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Engine Specifications
Download this manual
Commercial/Recreational
Mobile Generator Sets
7.5EOR/EORZ
10EOR/EORZ
15EOR/EORZ
20EOR/EORZ
6EFOR/EFORZ
9EFOR/EFORZ
12.5EFOR/EFORZ
16.5EFOR/EFORZ
Service
Models:
TP-6073 4/06a
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Table of Contents
Troubleshooting
Section 6 Controller Troubleshooting
31
Troubleshooting Flowchart
34
Section 7 Generator Troubleshooting
39
Section 8 Component Troubleshooting
51
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This manual is also suitable for:
7.5eorz
10eor
10eorz
15eor
15eorz
20eor
...
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20eorz
6efor
6eforz
9efor
9eforz
12.5efor
12.5eforz
16.5efor
16eforz
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