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Kohler 7EFKOZD

Kohler 7EFKOZD
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Marine Generator Sets
TP-6773 5/12a
Installation
Models:
6EKOD
9--11EKOZD
5EFKOD
7--9EFKOZD
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Kohler 7EFKOZD Specifications

General IconGeneral
Model7EFKOZD
TypePortable Generator
Fuel TypeGasoline
Starting SystemRecoil
Rated Wattage7000 Watts
Surge Wattage8750 Watts
Run Time at 50% Load10 hours
Noise Level74 dBA
Voltage120/240V
Frequency60 Hz
AC Output120/240V
OutletsOne 120/240V 30A Twist-Lock Outlet

Summary

Safety Precautions and Instructions

Accidental Starting Safety

Safety warning regarding accidental starting of generator sets and precautions.

Fire Hazards and Precautions

Safety warning about fire hazards, fuel vapors, and combustible materials.

Noise Hazard Warning

Warning about potential hearing damage from generator operation.

Electrical and Moving Parts Hazards

Warning about severe injury or death from electrical hazards and moving parts.

Section 1 Introduction

Section 2 Location and Mounting

General Installation Location Considerations

Key factors for locating a generator set for optimal installation and access.

Selecting the Generator Set Location

Guidance on selecting the ideal location for generator set placement.

Generator Set Mounting Procedures

Instructions for securely mounting the generator set to the vessel's structure.

Section 3 Cooling System

Ventilation Requirements for Cooling

Requirements for engine combustion and generator cooling ventilation.

Cooling System Component Overview

Overview of essential components for the marine generator set's cooling system.

Intake Strainer Installation

Installation of a screened intake strainer to protect the cooling system.

Section 4 Exhaust System

Exhaust System Types

Description of wet and dry exhaust systems used in marine generator sets.

Exhaust Lines Installation Guidelines

Guidelines for installing water-cooled exhaust lines, including hose and clamp requirements.

Exhaust System Location and Mounting

Instructions for positioning, mounting, and installing the exhaust system.

Above-Waterline Exhaust Installation

Procedure for installing the exhaust system above the vessel's waterline.

MidBelow-Waterline Exhaust Installation

Procedure for installing the exhaust system below the vessel's waterline.

Section 5 Fuel System

Fuel Tank Pickup Arrangements

Guidelines for fuel tank connections and pickup arrangements for generator sets.

Fuel Lines Installation and Routing

Proper routing and connection of fuel lines, including return lines and tank pickup.

Fuel Filters and Strainer Requirements

Conformity with USCG regulations for inline fuel filters and strainers.

FuelWater Separator Installation

Installation requirements for fuel/water separators to remove contaminants.

Fuel Pump Lift Specifications

Specifications for fuel pump lift capabilities based on model.

Section 6 Electrical System

AC Voltage Connection Procedures

Procedures for making AC voltage connections inside the generator set junction box.

Circuit Protection and Breakers

Information on AC circuit breakers for protecting generator set wiring and output.

Installation in Metal Hulls

Specific considerations for installing generator sets in conductive hull materials.

Vessel Installation Regulations

U.S. Coast Guard regulations governing generator set installation on vessels.

Battery Sizing and Recommendations

Battery recommendations and sizing requirements conforming to USCG regulations.

Wiring Installation Standards

Guidelines for using stranded copper wire and protecting wiring according to USCG standards.

Remote Control Connections

Details on connecting remote panels and wiring harnesses for generator set control.

Section 7 Installation Drawings

Section 8 Reconnection

Voltage Reconnection Procedure

Procedure for changing generator set voltage and frequency settings.

Four-Lead Reconnection Guide

Illustrations and procedures for reconnecting four-lead generator sets.

100-120 Volt Wiring Configurations

Wiring configurations for 100-120 volt single-phase generator sets.

100-120200-240 Volt Wiring Configurations

Wiring configurations for dual-voltage, three-phase generator sets.

200-240 Volt Wiring Configurations

Wiring configurations for 200-240 volt single-phase generator sets.

Twelve-Lead Reconnection Guide

Procedure for reconnecting twelve-lead generator sets for voltage changes.

Appendix A Generator Selection and Wattage Requirements

Motor Load Capacity Calculation

Calculating generator capacity requirements for electric motor startup loads.

Lighting Load Calculation Method

Determining lighting load by summing wattage of generator-operated lamps.

Air Conditioner Load Sizing

Understanding variable starting characteristics of air conditioners for generator sizing.

Appliance Load Estimation

Estimating appliance load requirements, including TVs and water heaters.

Appendix B Abbreviations

Appendix C Output Ratings Procedure

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