Onan MDKBU Service Manual

Caution: This document contains mixed page sizes (8.5 x 11 or 11 x
17), which may affect printing. Please adjust your printer settings
according to the size of each page you wish to print.
Redistribution or publication of this document, 
by any means, is strictly prohibited.

Onan MDKBU Specifications

General

Brand	Onan
Model	MDKBU
Category	Portable Generator
Language	English

Summary

Safety Precautions

General Safety and Hazard Warnings

Covers hazards from electricity, fuel, exhaust, moving parts, batteries, and flammable vapors.

Control Panel and Interface

Local and Remote Control Panels

Digital Display Operation and Settings

Explains the e-Series Digital Display functions, status lamps, screens, and configuration settings.

Operation Procedures

Genset Start-up and Operation

Details pre-start checks, starting, stopping, emergency stop, and loading procedures.

Periodic Maintenance

General Inspection and Fluid Checks

Genset Control System

Genset Controller Overview and Configuration

Controller Functions and Components

Describes major controller functions and specific control panel components.

Generator Service

Generator Disassembly and Reassembly

Provides detailed steps for disassembling and reassembling the generator unit.

Voltage and Frequency Reconfiguration

Changing Frequency and Reconnecting Generator

Adjusting Genset Voltage

Step-by-step guide to adjust output voltage via digital display or control switch.

Troubleshooting Guide

Interpreting Fault Displays and Lamps

Explains how to read fault codes from digital displays and status lamps.

Troubleshooting Common Fault Codes

Lists and provides corrective actions for various genset fault codes and conditions.