How to address fuel filter restriction in my Kohler Portable Generator?
- JJames PhamAug 25, 2025
If the fuel filter of your Kohler Portable Generator is restricted, clean or replace the fuel filter. The cause is fuel filter restriction.

How to address fuel filter restriction in my Kohler Portable Generator?
If the fuel filter of your Kohler Portable Generator is restricted, clean or replace the fuel filter. The cause is fuel filter restriction.
What to do if my Kohler 18EFKOZD 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.
How to fix loose or corroded battery connections on a Kohler 18EFKOZD?
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 18EFKOZD 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.
What to do if my Kohler 18EFKOZD 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.
How to fix an exhaust system leak on my Kohler 18EFKOZD Portable Generator?
If you discover an exhaust system leak in your Kohler Portable Generator, inspect the exhaust system and replace any inoperative exhaust system components. This is because there is an exhaust system leak.
How to secure a loosely installed exhaust system on my Kohler 18EFKOZD Portable Generator?
If the exhaust system of your Kohler Portable Generator is not securely installed, inspect the exhaust system and tighten any loose components. This is because the exhaust system is not securely installed.
What to do if the transfer switch test switch is in the OFF position on my Kohler 18EFKOZD?
If the transfer switch test switch is in the OFF position on your Kohler Portable Generator, move the transfer switch test switch to the AUTO position. This is because the transfer switch test switch is in the OFF position.
What to do if the oil level is low in my Kohler 18EFKOZD?
If the oil level is low in your Kohler Portable Generator, restore the oil level and inspect the generator set for any oil leaks. The reason for this is that the oil level is low.
How to replace a fuse on a Kohler Portable Generator?
To replace a fuse on your Kohler Portable Generator, use fuses of the same ampere rating and type (for example: 3AB or 314, ceramic). Do not substitute clear glass-type fuses for ceramic fuses.
| Brand | Kohler |
|---|---|
| Model | 18EFKOZD |
| Category | Portable Generator |
| Language | English |
Procedures to prevent unintended generator startup, ensuring operator safety.
Warnings and safety measures concerning fuel system risks and potential fires.
Safety warnings about electrical hazards and moving mechanical components.
Essential checks to perform before starting the generator set.
Adjusting and configuring the generator's voltage output and regulation.
Settings and procedures for operating multiple generators in parallel.
Procedure for immediate shutdown of the generator set in emergencies.
Maintenance intervals and tasks for specific generator models.
Procedures for checking oil level, oil specifications, and oil changes.
Information on fuel specifications, filter replacement, and system bleeding.
Procedures for checking coolant, filling, flushing, and cleaning the system.