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Kohler 12EFKOZD - User Manual

Kohler 12EFKOZD
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 12EFKOZD

Questions and Answers

  • A
    Amanda HaleSep 1, 2025
    What to do if there is air in the fuel system of my Kohler 12EFKOZD Portable Generator?
    • C
      Christine DiazSep 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.
  • J
    Joshua FrancisSep 12, 2025
    What to do if my Kohler 12EFKOZD Portable Generator breaker is not charged?
    • M
      Michelle GonzalezSep 12, 2025
      Verify that the motor operator is receiving voltage at the appropriate contacts, allowing it to wind the spring.
  • S
    Sandra SpearsAug 30, 2025
    How to fix a faulty ground connection on my Kohler Portable Generator?
    • J
      John CherryAug 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.
  • T
    tsextonSep 15, 2025
    How to fix CB trip relay wired as normally open in Kohler 12EFKOZD?
    • J
      john43Sep 15, 2025
      Check that the CB trip relay is wired to hold a trip on the breaker when the relay is not energized.
  • M
    Michael HuntSep 14, 2025
    How to fix intermittent connection in PGEN wiring in Kohler Portable Generator?
    • R
      Rebecca BaileySep 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.
  • A
    Angela BakerSep 22, 2025
    How to resolve breaker status feedback is not valid, no bus sensing in Kohler 12EFKOZD Portable Generator?
    • P
      pgraySep 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.
  • L
    Lisa BerryAug 27, 2025
    What to do if my Kohler 12EFKOZD Portable Generator shuts down due to low oil pressure?
    • L
      Lori LeonAug 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.
  • B
    Brian SmithAug 27, 2025
    What to do if my Kohler 12EFKOZD Portable Generator is experiencing an engine overload?
    • G
      Gregory DavisAug 27, 2025
      If your Kohler Portable Generator experiences an engine overload, reduce the electrical load. The cause is engine overload.
  • C
    Clinton MirandaAug 26, 2025
    How to fix loose or corroded battery connections on a Kohler Portable Generator?
    • B
      bschmidtAug 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.
  • R
    Robert GonzalesAug 25, 2025
    What to do if my Kohler 12EFKOZD Portable Generator runs out of fuel or the fuel valve is off?
    • A
      alexandervillarrealAug 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

Safety Precautions and Instructions

Accidental Starting

Procedure to prevent accidental starting and disable the generator set safely.

Hazardous Voltage;Moving Parts

Precautions regarding severe injury or death from hazardous voltage and moving parts.

Maintenance and Service Parts

Section 1. Service Views

Section 2. Operation

2.1 Prestart Checklist

Essential checks before starting the generator set to ensure safe and satisfactory operation.

2.11.6 Paralleling Operation

Configuration and setup procedures for operating multiple generator sets in parallel.

2.14 Controller Operation

Explains the controller's modes, start/stop functions, and system status indicators.

2.14.1 Emergency Stop

Procedure for immediate shutdown using the emergency stop switch and subsequent reset.

2.14.6 Controller Resetting

Procedure to restart the generator after a shutdown or clear a warning condition.

Section 3. Scheduled Maintenance

Section 4. Troubleshooting

4.1 Controller Display and Voltage Regulation Troubleshooting Chart

Reference chart for diagnosing and resolving issues related to controller display and voltage regulation.

Section 5. Wiring Diagrams

Kohler 12EFKOZD Specifications

General IconGeneral
BrandKohler
Model12EFKOZD
CategoryPortable Generator
LanguageEnglish

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