Kohler 28EFKOZD User Manual

4 TP-7044 6/23
Section 3. Scheduled Maintenance ........................................................................................................................ 67
3.1 General Maintenance ............................................................................................................................................. 67
3.2 Service Schedule for 14-24EKOZD/12-20.5EFKOZD Models ................................................................................ 69
3.3 Service Schedule for 32-40EKOZD/28-35EFKOZD Models ................................................................................... 71
3.4 Engine Break-In Period .......................................................................................................................................... 73
3.5 Lubrication System ................................................................................................................................................. 73
3.5.1 Oil Specifications ..................................................................................................................................... 73
3.5.2 Oil Check ................................................................................................................................................. 73
3.5.3 Oil Change ............................................................................................................................................... 74
3.6 Fuel System ........................................................................................................................................................... 75
3.6.1 Fuel Specifications ................................................................................................................................... 75
3.6.2 Fuel Filter ................................................................................................................................................. 76
3.6.3 Fuel System Bleed ................................................................................................................................... 77
3.7 Air Cleaner Service/Replacement (32-40EKOZD/28-35EFKOZD Models) ............................................................ 79
3.8 Exhaust System ..................................................................................................................................................... 80
3.9 Cooling System ...................................................................................................................................................... 81
3.9.1 Closed Heat Exchanger ........................................................................................................................... 81
3.9.2 Checking and Filling Coolant ................................................................................................................... 81
3.9.3 Flushing and Cleaning ............................................................................................................................. 83
3.9.4 Pressure Cap ........................................................................................................................................... 84
3.9.5 Seawater Pump ....................................................................................................................................... 84
3.9.6 Siphon Break ........................................................................................................................................... 86
3.9.7 Anticorrosion Zinc Anode ......................................................................................................................... 88
3.10 Belt Tension ........................................................................................................................................................... 90
3.10.1 Belt Tensioning Procedure ....................................................................................................................... 90
3.11 Battery .................................................................................................................................................................... 92
3.12 Generator Storage Procedure ................................................................................................................................ 92
Section 4. Troubleshooting ..................................................................................................................................... 93
4.1 Controller Display and Voltage Regulation Troubleshooting Chart ........................................................................ 99
Section 5. Wiring Diagrams .................................................................................................................................. 101
5.1 Wiring Diagram Reference ................................................................................................................................... 102
Appendix A. Abbreviations ....................................................................................................................................... 163
Appendix B. Operating Hours and Service Log ...................................................................................................... 167

Kohler 28EFKOZD Specifications

General

Brand	Kohler
Model	28EFKOZD
Category	Portable Generator
Language	English