What to do if there is air in the fuel system of my Kohler 35EFKOZD Portable Generator?
- Ffrank64Sep 1, 2025
If there is air in the fuel system of your Kohler Portable Generator, bleed the diesel fuel system. The cause is air in the fuel system.

What to do if there is air in the fuel system of my Kohler 35EFKOZD Portable Generator?
If there is air in the fuel system of your Kohler Portable Generator, bleed the diesel fuel system. The cause is air in the fuel system.
What to do if my Kohler 35EFKOZD Portable Generator breaker is not charged?
Verify that the motor operator is receiving voltage at the appropriate contacts, allowing it to wind the spring.
How to fix a faulty ground connection on my Kohler 35EFKOZD Portable Generator?
If you find a faulty ground connection in your Kohler Portable Generator, clean and retighten the connection. The cause is a faulty ground connection.
How to fix CB trip relay wired as normally open in Kohler 35EFKOZD?
Check that the CB trip relay is wired to hold a trip on the breaker when the relay is not energized.
How to fix intermittent connection in PGEN wiring in Kohler 35EFKOZD?
Confirm that there are no loose wiring connections or “whiskers” at the PGEN terminal blocks. Using “Fork”, “ring”, or “crow’s feet” connectors for terminal block connections is preferable.
How to resolve breaker status feedback is not valid, no bus sensing in Kohler 35EFKOZD?
Verify the wiring on the circuit breaker to ensure it is connected correctly. Verify bus wiring for all nodes. Verify the generator output is connected to the line side of the generator breaker.
What to do if my Kohler 35EFKOZD Portable Generator shuts down due to low oil pressure?
If your Kohler Portable Generator experiences a low oil pressure shutdown, check the oil level. This is due to low oil pressure shutdown.
What to do if my Kohler Portable Generator is experiencing an engine overload?
If your Kohler Portable Generator experiences an engine overload, reduce the electrical load. The cause is engine overload.
How to fix loose or corroded battery connections on a Kohler 35EFKOZD?
If the battery connections of your Kohler Portable Generator are loose, corroded, or incorrect, verify that the battery connections are correct, clean, and tight. The cause of this problem is that the battery connections are loose, corroded, or incorrect.
What to do if my Kohler 35EFKOZD runs out of fuel or the fuel valve is off?
If your Kohler Portable Generator's fuel tank is empty or the fuel valve is shut off, add fuel and move the fuel valve to the ON position. This is because the fuel tank is either empty, or the fuel valve is shut off.
| Fuel Type | Gasoline |
|---|---|
| Frequency | 60 Hz |
| Generator Type | Portable |
| Engine Type | 4-stroke OHV |
| Rated Wattage | 3500 Watts |
| Peak Wattage | 4375 Watts |
| Voltage | 120V |
| Warranty | 3 years limited warranty |
Perform essential checks before starting the generator set, covering air inlets, battery, coolant, and belts.
Recommendations for vessel and generator exhaust system inspection at the start of the boating season.
Details specific angular operation limits for different generator set models.
Recommends maintaining a minimum load profile to prevent engine corrosion and wet stacking.
Provides power source, power drain, humidity, and temperature specifications for the Decision-Maker® 3500.
Explains essential data for controller function: application program, personality profile, and user parameters.
Details controller front panel features including display, buttons, lamps, and USB connection.
Provides access to generator and engine metering data, displaying various operational parameters.
Displays generator set operational data such as run time, starts, maintenance records, and serial numbers.
Allows configuration of language, units, time/date format, contrast, and alarm silence settings.
Configures digital and analog inputs for warning/shutdowns and digital outputs for auxiliary functions.
Explains controller modes (OFF, RUN, AUTO) and system start/stop signals and engine cooldown.
Provides a quick reference to digital display data and summarizes main level and sub-level menu items.
Details accessing controller data via digital display or PC using SiteTech™ software.
Covers essential safety precautions and general maintenance guidelines for the generator set.
Provides a detailed maintenance schedule based on hours or time intervals for specific models.
Provides a detailed maintenance schedule based on hours or time intervals for specific models.
Specifies operating limits for the first 50 hours to ensure proper engine break-in.
Details oil specifications, checking oil level, and the oil change procedure.
Covers fuel specifications, fuel filter replacement, and fuel system bleeding procedures.
Procedure for cleaning or replacing the dry-type air cleaner element for specific models.
Guidelines for inspecting the exhaust system for leaks, blockages, and corrosion.
Information on checking and filling coolant, flushing, cleaning, and pressure cap.
Procedure for checking and adjusting belt tension for the seawater pump and alternator.
Refers to manufacturer's instructions for battery care and maintenance.
Step-by-step guide for storing the generator set for extended periods.
Troubleshooting guide for controller display issues and voltage regulation problems.
Table listing point-to-point, schematic, and accessory wiring diagrams for various models.