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Kohler 35EFKOZD - User Manual

Kohler 35EFKOZD
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 35EFKOZD

Questions and Answers

  • D
    Dennis MarquezSep 12, 2025
    What to do if my Kohler 35EFKOZD Portable Generator breaker is not charged?
    • R
      Rachael BellSep 13, 2025
      Verify that the motor operator is receiving voltage at the appropriate contacts, allowing it to wind the spring.
  • E
    Elizabeth RodriguezAug 25, 2025
    How to address fuel filter restriction in my Kohler 35EFKOZD?
    • A
      Andrew FosterAug 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.
  • T
    Taylor LambAug 25, 2025
    What to do if my Kohler 35EFKOZD runs out of fuel or the fuel valve is off?
    • L
      Louis DavisAug 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.
  • K
    Karen StewartSep 23, 2025
    How to resolve PGEN communication not operational in Kohler 35EFKOZD?
    • E
      Ellen MorrisonSep 23, 2025
      In Controller Config --> Communication Setup, verify the PGEN Nodes Online is at least 2. If so, continue troubleshooting at Step 8 otherwise, continue on to Step 2.
  • M
    mullenshawnSep 13, 2025
    What to do if my Kohler 35EFKOZD Portable Generator bus sensing is not connected?
    • K
      Katherine DouglasSep 14, 2025
      Verify that the bus sensing wiring is connected to the load side of the motor-operated breaker for this generator.
  • K
    Kara JamesSep 22, 2025
    How to resolve breaker status feedback is not valid, no bus sensing in Kohler 35EFKOZD?
    • B
      Bryan WilliamsSep 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.
  • C
    Courtney ChambersSep 6, 2025
    What to do if the low oil pressure switch is inoperative on my Kohler 35EFKOZD?
    • D
      Dale DuarteSep 6, 2025
      If the low oil pressure switch is inoperative on your Kohler Portable Generator, replace the low oil pressure switch and check the engine for damage. This is because the low oil pressure switch is inoperative.
  • V
    Victor AndersonSep 7, 2025
    What to do if the fuel injection timing is out of adjustment on my Kohler Portable Generator?
    • R
      Robert LowerySep 7, 2025
      If the fuel injection timing is out of adjustment on your Kohler Portable Generator, adjust the fuel injection timing. This is due to fuel injection timing being out of adjustment.
  • K
    Kim WilsonSep 23, 2025
    How to resolve baud rate misconfigured in Kohler Portable Generator?
    • R
      ryan86Sep 23, 2025
      In Controller Config --> Communication Setup, verify that the baud rate of all generators on the network matches. The default is 57,600 baud.
  • J
    Jesse McneilAug 30, 2025
    How to fix a faulty ground connection on my Kohler 35EFKOZD Portable Generator?
    • Z
      Zachary KellerAug 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.

Summary

Section 1. Service Views

Section 2. Operation

Prestart Checklist

Perform essential checks before starting the generator set, covering air inlets, battery, coolant, and belts.

Marine Inspection

Recommendations for vessel and generator exhaust system inspection at the start of the boating season.

Angular Operation

Details specific angular operation limits for different generator set models.

Load Profile

Recommends maintaining a minimum load profile to prevent engine corrosion and wet stacking.

Controller Specifications

Provides power source, power drain, humidity, and temperature specifications for the Decision-Maker® 3500.

Decision-Maker 3500 Controller Information

Explains essential data for controller function: application program, personality profile, and user parameters.

Controller Features

Details controller front panel features including display, buttons, lamps, and USB connection.

Metering Menu

Provides access to generator and engine metering data, displaying various operational parameters.

Generator Information Menu

Displays generator set operational data such as run time, starts, maintenance records, and serial numbers.

Controller Configuration Menu

Allows configuration of language, units, time/date format, contrast, and alarm silence settings.

I;O Setup Menu

Configures digital and analog inputs for warning/shutdowns and digital outputs for auxiliary functions.

Controller Operation

Explains controller modes (OFF, RUN, AUTO) and system start/stop signals and engine cooldown.

Menu Displays

Provides a quick reference to digital display data and summarizes main level and sub-level menu items.

Monitoring and Programming Setup

Details accessing controller data via digital display or PC using SiteTech™ software.

Section 3. Scheduled Maintenance

General Maintenance

Covers essential safety precautions and general maintenance guidelines for the generator set.

Service Schedule for 14-24 EKOZD;12-20.5 EFKOZD Models

Provides a detailed maintenance schedule based on hours or time intervals for specific models.

Service Schedule for 32-40 EKOZD;28-35 EFKOZD Models

Provides a detailed maintenance schedule based on hours or time intervals for specific models.

Engine Break-In Period

Specifies operating limits for the first 50 hours to ensure proper engine break-in.

Lubrication System

Details oil specifications, checking oil level, and the oil change procedure.

Fuel System

Covers fuel specifications, fuel filter replacement, and fuel system bleeding procedures.

Air Cleaner Service;Replacement

Procedure for cleaning or replacing the dry-type air cleaner element for specific models.

Exhaust System

Guidelines for inspecting the exhaust system for leaks, blockages, and corrosion.

Cooling System

Information on checking and filling coolant, flushing, cleaning, and pressure cap.

Belt Tension

Procedure for checking and adjusting belt tension for the seawater pump and alternator.

Battery

Refers to manufacturer's instructions for battery care and maintenance.

Generator Storage Procedure

Step-by-step guide for storing the generator set for extended periods.

Section 4. Troubleshooting

Controller Display and Voltage Regulation Troubleshooting Chart

Troubleshooting guide for controller display issues and voltage regulation problems.

Section 5. Wiring Diagrams

Wiring Diagram Reference

Table listing point-to-point, schematic, and accessory wiring diagrams for various models.

Kohler 35EFKOZD Specifications

General IconGeneral
Fuel TypeGasoline
Frequency60 Hz
Generator TypePortable
Engine Type4-stroke OHV
Rated Wattage3500 Watts
Peak Wattage4375 Watts
Voltage120V
Warranty3 years limited warranty

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