DUROMAX XP4850EH User Manual

XP4850EH GENERATOR
This manual provides information regarding the operation
and maintenance of these products. We have made every
effort to ensure the accuracy of the information in this
manual. We reserve the right to change this product at
any time without prior notice.
5800 Ontario Mills Pkwy
Ontario, CA 91764 USA
www.duromaxpower.com
Call our Customer Care Team Toll Free 8-5pm PST Mon-Fri
844-DUROMAX
User Manual
*Gasoline & Propane Tank Not Included
REV: XP4850EH-05192020

DUROMAX XP4850EH Specifications

General

Engine Type	4-Stroke OHV
Engine Displacement	212 cc
Fuel Tank Capacity	3.96 gallons
Noise Level	69 dB
Voltage	120V/240V
Frequency	60 Hz
CARB Compliant	Yes
EPA Approved	Yes
Fuel Type	Gasoline, Propane
Starting Watts	4850 W
Running Watts	3850 W
Run Time on Gasoline	8 hours @ 50% load
Outlets	120/240V 30A Twist Lock
Starting System	Electric / Recoil

Summary

The DuroMax Way

Introduction

Notice Regarding Emissions

Information regarding compliance with EPA and CARB emission regulations for small off-road equipment.

General Safety Procedures

Safety Alert Symbols and Definitions

Explains safety alert symbols and defines hazard words like DANGER, WARNING, and CAUTION.

Carbon Monoxide and Exhaust Hazards

Details dangers of CO, exhaust chemicals, and safe ventilation practices.

Flammability and Electrical Shock Risks

Covers risks from gasoline vapors, potential explosions, and electrical hazards like shock.

Heat and Hot Surface Warnings

Advises caution regarding hot surfaces, exhaust, and high temperatures.

Unit and Purchase Information

Serial Number and Format

Locating and understanding the generator's serial number and model identification.

Purchase Receipt Recording

Instructions for stapling or saving purchase receipts for future reference.

Quick Start Guide

Quick Start Guide (Gasoline)

Step-by-step instructions for quickly starting the generator using gasoline.

Quick Start Guide (Propane)

Step-by-step instructions for quickly starting the generator using propane.

Generator Components

Component Identification

Identifies and describes the main parts and features of the generator.

Power Panel Ports and Controls

Details the various receptacles, breakers, and controls on the generator's power panel.

Package Contents

Included Accessories

Lists the tools and accessories provided with the generator for maintenance and use.

Generator Setup

Remove Shipping Braces

Instructions for unpacking and removing shipping braces for safe generator operation.

Wheel Kit Installation (Optional)

Steps for assembling the optional wheel kit for easier generator mobility.

Connect the Battery

Procedure for connecting the generator's battery for electric start functionality.

Adding Engine Oil

Guide on how to properly add the correct amount of engine oil before operation.

Adding Gasoline

Instructions for safely filling the fuel tank with unleaded gasoline.

Grounding the Generator

Explains the importance and method of grounding the generator for electrical safety.

High Altitude Operation

Guidance on generator performance and modifications for operation at high altitudes.

Starting the Generator

Pre-Start Checks: Oil and Fuel Levels

Procedures for checking engine oil and fuel levels before starting the generator.

Starting Using Gasoline

Detailed steps for starting the generator with gasoline as the fuel source.

Starting Using Propane

Detailed steps for starting the generator with propane as the fuel source.

Starting Using Recoil Start

Instructions for starting the generator manually using the recoil starter.

Using the Generator

AC Power Usage

How to connect AC devices, understanding wattage requirements and limitations.

Connecting Loads to Receptacles

Guide on plugging devices into the correct generator receptacles and managing load.

Voltage Selector Switch

Explanation of the Power Boost Technology and voltage selector switch for 120V/240V operation.

Choosing the Right Power Cord

Guidance on selecting appropriate wire gauge for power cords based on length and amperage.

DC Power Usage

Instructions for using the DC receptacle to charge 12-volt batteries.

Maintenance and Care

Maintenance Schedule and Log

Recommended maintenance tasks and a log for tracking service performed on the generator.

Checking Engine Oil

Procedure for checking the engine oil level before each use.

Changing Engine Oil

Step-by-step guide on how to drain and replace the generator's engine oil.

Cleaning the Air Filter

Steps for removing, cleaning, and reinstalling the generator's air filter element.

Spark Plug Maintenance

Guide on inspecting, measuring gap, cleaning, and installing the spark plug.

Fuel System Maintenance

Instructions for emptying the fuel tank and cleaning the fuel filter cup.

Storage and Transportation

Proper procedures for storing and transporting the generator for short or long periods.

Specifications

Generator Technical Specifications

Detailed technical data including wattage, voltage, dimensions, and run times.

Troubleshooting

Engine Will Not Start

Solutions for common issues preventing the generator engine from starting.

No Electrical Output Issues

Troubleshooting steps for when the generator runs but produces no electrical output.

Overload and Device Malfunction

Resolving issues where the generator is overloaded or connected devices are faulty.

Changing Carbon Brushes

Procedure for inspecting and replacing the generator's carbon brushes.

Changing the AVR

Steps for inspecting and replacing the Automatic Voltage Regulator (AVR).

Wiring Diagram

Generator Electrical Connections

Diagram illustrating the electrical connections and wiring of the generator set.

Warranty Information

Warranty Coverage and Exclusions

Details the terms, duration, exclusions, and limitations of the generator's warranty.

Emissions Control Warranty

Information on the warranty for emission control systems and related parts.

Customer Service

Contact and Support Information

Contact details, service hours, website, and email for customer support.