Kohler 27EFOZ Service Manual

Name: Kohler 27EFOZ
Brand: Kohler
Rating: 4 (1 reviews)

80 pages

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TP-5936 7/04 51Section 10 Voltage Reconnection and Wiring Diagrams

10.7 Single-Phase Wiring Diagram—Point-to-Point

229937-G

Table of Contents3
Safety Precautions and Instructions5
Introduction11
Service Assistance11
Section 1 Specifications13
General13
Engine13
Generator14
Service View15
Section 2 Scheduled Maintenance17
General17
Lubrication System18
- Oil Specifications18
- Oil Change18
Generator Storage18
Section 3 Intake and Exhaust System19
Air Intake Silencer/Cleaner19
Exhaust System19
Mixing Elbow19
Section 4 Fuel System21
General21
Fuel Specifications21
Fuel Filter21
Bleed the Fuel System22
Fuel Solenoid23
Fuel Pump24
Governor24
Section 5 Cooling System25
General25
Water-Cooled Exhaust Manifold26
Closed Heat Exchanger26
Check and Fill the Cooling System26
Flush and Fill the Cooling System26
Siphon Break27
Impeller Inspection and Replacement28
Anticorrosion Zinc Anode29
Section 6 Controller Troubleshooting31
Controller31
Controller Sequence of Operation31
- Start31
- Run32
- Stop32
Engine Safety Shutdown Switches32
- Low Oil Pressure (LOP) Shutdown32
- High Water Temperature (HWT) and High Exhaust Temperature (HET) Shutdown Switch33
- Controller Circuit Board33
- Troubleshooting34
Section 7 Generator Troubleshooting39
General39
General Troubleshooting39
Separate Excitation40
Powerboost V Voltage Regulators40
Voltage Regulator Adjustment42
Exciter Field43
Exciter Armature44
Rectifier Module45
Rotor45
Stator46
Section 8 Component Troubleshooting49
General49
Remote Panels (Optional)51
Section 9 Generator Disassembly/Reassembly53
Disassembly53
Reassembly56
Section 10 Voltage Reconnection and Wiring57
- Configurations58
- 240-Volt Configurations58
Diagrams57
4-Lead Reconnection57
- 120-Volt Configurations57
12-Lead Reconnection58
Two and Three Wire Manual (Ship-To-Shore) Transfer Switch59
Four Wire Manual (Ship-To-Shore) Transfer Switch60
Generator Reconnection60
Single-Phase Wiring Diagram-Schematic62
Single-Phase Wiring Diagram-Point-To-Point63
Three-Phase Wiring Diagram-Schematic64
Three-Phase Wiring Diagram-Point-To-Point65
Remote Start Panel66
Remote Start and Two-Meter Panel66
Remote Start and Four-Meter Panel67
Appendix A Abbreviations69
Appendix B Common Hardware Application71
Guidelines71
Appendix C General Torque Specifications72
Appendix D Common Hardware73
Identification73
Appendix E Common Hardware List74

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Kohler 27EFOZ Specifications

General

Brand	Kohler
Model	27EFOZ
Category	Portable Generator
Language	English

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