Mech Marvels MM4350DF

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MECH MARVELS

PORTABLE GENERATORS

MM2350/DF

MM4350/DF

MM8350DFE

MM9350E/DFE

INSTRUCTION MANUAL

READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT.

This manual provides important information on proper operation & maintenance. Every effort has been

made to ensure the accuracy of this manual. These instructions are not meant to cover every possible

condition and situation that may occur. We reserve the right to change this product at any time without

prior notice.

IF THERE IS ANY QUESTION ABOUT A CONDITION BEING SAFE OR UNSAFE,

DO NOT OPERATE THIS PRODUCT!

DO NOT RETURN THIS GENERATOR TO THE RETAILER

If you experience a problem, have questions, or need parts for this product, please call Customer Service at

1-800-832-2966 , Monday-Friday, 9 AM - 6 PM Central Time

. A copy of the sales receipt is required.

FOR CONSUMER USE ONLY NOT FOR PROFESSIONAL USE.

KEEP THIS MANUAL, SALES RECEIPT & APPLICABLE WARRANTY FOR FUTURE

REFERENCE.

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Summary

Important Generator Safety Instructions

Operational Safety Hazards (CO, Electrical, Heat)

Covers dangers of CO, high voltage, and hot surfaces, with precautions for safe operation.

Propane Fuel Safety Procedures

Safe Propane Gas Handling and Storage

Covers safe handling of propane, storage safety, and risks like frostbite and explosion.

Identifying CO Poisoning Symptoms

Lists symptoms of CO poisoning and immediate actions to take in case of suspected exposure.

LPG Fuel Source Operation Warnings

Alerts to flammable vapors from LPG, proximity to flames, and pre-operation checks for leaks.

Additional Generator Safety Precautions

Exhaust, Electrical, and Heat Warnings

Reinforces CO from exhaust, electrical shock risks, and hot surfaces, advising caution.

Moisture, Propane, and General Safety

Stresses keeping generator dry, detecting propane leaks, and following general safety guidelines.

Preparing the Generator for First Use

Step 1 - Adding Engine Oil

Guides on confirming oil level and adding the correct type and amount of oil before initial operation.

Generator Fueling and Grounding

Step 2 - Fueling the Generator

Instructs on adding unleaded gasoline or connecting an LPG cylinder, with safety warnings.

Step 3 - Grounding the Generator

Explains the importance of grounding and how to properly connect the generator to a grounding rod.

Pre-Operation Check List

Essential Checks Before Starting

Lists critical checks like fuel, oil, grounding, and ensuring no load is connected before starting.

Starting the Generator

Starting Procedure for Gasoline Models

Provides step-by-step instructions for starting the generator using gasoline.

Starting Procedure for Propane Models

Details how to start the generator when using propane as the fuel source.

Switching Fuel Sources

Using the Generator

Subsequent Generator Use Procedures

AC Usage and Wattage Requirements

Connecting Electrical Devices

Procedure for Connecting Loads

DC Usage and Generator Stopping

Connecting Batteries to DC Outlet

Battery Charging Safety Precautions

Warns about explosive hydrogen gas and acid hazards associated with battery charging.

Procedure for Stopping the Generator

Generator Maintenance and Care

Recommended Maintenance Schedule

Engine Oil Management

Draining and Changing Engine Oil

Adding Engine Oil Correctly

Spark Plug and Air Filter Maintenance

Spark Plug Inspection and Replacement

Air Filter Cleaning and Oiling

Storage and Transport Procedures

Preparing for Storage or Transport

Troubleshooting Generator Issues

Generator Wont Produce Power

Offers solutions for when the generator fails to produce power, checking safety devices and restarts.

Engine Does Not Start

Provides a flowchart for diagnosing and resolving issues when the engine fails to start.

Warranty Information

Emission-Related Limited Warranty

Emission Control System Warranty Overview

Warranty Coverage Details

Defects Warranty Coverage Explained