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Kohler 28EFKOZD - User Manual

Kohler 28EFKOZD
168 pages
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Models:
14/16/21/24/32/40EKOZD
12/13.5/17/18/20.5/28/35EFKOZD
Controller:
Decision Maker
®
3500
Marine Generator Sets
TP-7044 6/23e
Operation

Table of Contents

Other manuals for Kohler 28EFKOZD

Questions and Answers

  • B
    Brandy NelsonSep 1, 2025
    What to do if there is air in the fuel system of my Kohler 28EFKOZD Portable Generator?
    • M
      Michael WillisSep 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.
  • H
    hughesjamesSep 13, 2025
    What to do if my Kohler 28EFKOZD breaker is not charged?
    • A
      Amanda GlassSep 13, 2025
      Verify that the motor operator is receiving voltage at the appropriate contacts, allowing it to wind the spring.
  • G
    Gregory MartinAug 31, 2025
    How to fix a faulty ground connection on my Kohler 28EFKOZD?
    • D
      dawsonrebeccaAug 31, 2025
      If you find a faulty ground connection in your Kohler Portable Generator, clean and retighten the connection. The cause is a faulty ground connection.
  • E
    Ebony SimmonsSep 15, 2025
    How to fix CB trip relay wired as normally open in Kohler Portable Generator?
    • W
      Willie OsbornSep 15, 2025
      Check that the CB trip relay is wired to hold a trip on the breaker when the relay is not energized.
  • C
    Charles HumphreySep 14, 2025
    How to fix intermittent connection in PGEN wiring in Kohler Portable Generator?
    • C
      Craig TannerSep 14, 2025
      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.
  • D
    David JacksonSep 22, 2025
    How to resolve breaker status feedback is not valid, no bus sensing in Kohler 28EFKOZD?
    • E
      Eric KruegerSep 22, 2025
      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.
  • M
    Mary BrownAug 27, 2025
    What to do if my Kohler Portable Generator shuts down due to low oil pressure?
    • R
      Rebecca MoyerAug 27, 2025
      If your Kohler Portable Generator experiences a low oil pressure shutdown, check the oil level. This is due to low oil pressure shutdown.
  • T
    Tanner SmithAug 27, 2025
    What to do if my Kohler 28EFKOZD is experiencing an engine overload?
    • M
      Molly Jones DDSAug 27, 2025
      If your Kohler Portable Generator experiences an engine overload, reduce the electrical load. The cause is engine overload.
  • L
    Lauren CalderonAug 26, 2025
    How to fix loose or corroded battery connections on a Kohler Portable Generator?
    • R
      Robin PetersenAug 26, 2025
      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.
  • V
    vicki43Aug 25, 2025
    What to do if my Kohler Portable Generator runs out of fuel or the fuel valve is off?
    • E
      Eric SanfordAug 26, 2025
      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.

Summary

Product Identification Information

Safety Precautions and Instructions

General Safety Guidelines

Outlines DANGER, WARNING, CAUTION, NOTICE definitions and general safety rules.

Specific Hazard Warnings

Details hazards like accidental starting, fire, exhaust, fuel, noise, and voltage.

Maintenance and Service Parts;Related Literature

Section 2. Operation

Voltage and Paralleling Control

Explains voltage regulation, selector switches, and paralleling operation settings.

Controller Fault Diagnostics and Operation

Covers fault diagnostics, status lamps, error handling, and controller reset procedures.

Section 3. Scheduled Maintenance

Service Schedules by Model

Provides detailed maintenance schedules for different generator set models and intervals.

Section 4. Troubleshooting

Troubleshooting Guide

Provides a structured reference for diagnosing common generator set problems and their causes.

Section 5. Wiring Diagrams

Kohler 28EFKOZD Specifications

General IconGeneral
Model28EFKOZD
TypePortable Generator
Fuel TypeGasoline
Frequency60 Hz
Running Watts28, 000 Watts
Voltage120V
Warranty3 years
Power Output28 kW
Starting SystemElectric

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