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Magnum MMG45FHK User Manual

Magnum MMG45FHK
60 pages
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Parts manuals available online! www.m-p-llc.com
POWER PRODUCTS LLC
DIESEL GENERATOR
MMG25FHI • MMG35FHD
www m-p-llc com
55
MMG45FHK • MMG55FHD
OPERATING MANUAL

Table of Contents

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Magnum MMG45FHK Specifications

General IconGeneral
Fuel TypeGasoline
Starting SystemRecoil
Fuel Tank Capacity4 Gallons
Voltage120/240V
Engine Type4-Stroke OHV
Noise Level68 dB
DC Output12V 8A

Summary

Introduction

Safety Notes

Operating Safety

General safety guidelines for generator operation, emphasizing reading instructions and familiarization.

Engine Safety

Electrical Safety

Towing Safety

Reporting Trailer Safety Defects

Safety Symbol Summary

Unit Dimensions

Unit Serial Number Locations

Component Locations

Main Control Panel Features

Magnum Digital Controller (MDC)

Digital Controller Features and Functions

Explanation of the controller's buttons, keypad, and displays for operation and monitoring.

Generator Monitoring

Engine Monitoring

Wet Stacking

Fine Voltage Adjustment

Lowering the Trailer Tongue

Front Hood Operation

Rear Hood Operation

Pre-Start Checklist

Engine Break-In Requirements

Guidelines for the initial engine break-in period to ensure optimal performance and longevity.

Manual Starting of the Generator

Auto (Remote) Starting of the Generator

Shutting Down the Generator

MDC Controller Information Displays, Functions and Reset

Magnum Digital Controller (MDC) – Generator Operational Status

Codes used by the MDC to display the generator's current operational status.

Magnum Digital Controller (MDC) - Alarm Management

Magnum Digital Controller (MDC) - List of Alarms

Lists shutdown and warning fault conditions and their corresponding messages.

Magnum Digital Controller (MDC) – History

MMG Engine Controller

John Deere ECU Information Displays and Functions (MMG55FHD Only)

MDC Controller Settings

Adjusting the Display Backlighting

Procedure to adjust the brightness of the Liquid Crystal Display (LCD) window.

Resetting the “Time to Service” Reminder

Procedure to reset the maintenance reminder after servicing the unit.

Troubleshooting Automatic Shutdown Conditions

Generator Output Connection Lugs

Generator Cam Lock Connections Option

Voltage Selector Switch

4-Position Voltage Selector Switch Option

Emergency Stop and Main Circuit Breaker

Emergency Stop Switch

How to activate and use the emergency stop button for immediate shutdown.

Main Circuit Breaker

Function and conditions that cause the main circuit breaker to trip.

Voltage Regulation

Outlet and Starting Options

Customer Convenience Outlets

Description of available outlets and their circuit breaker protection.

Remote Start Terminal Block

Instructions for connecting a remote start switch to the terminal block.

Derating for Altitude

Transfer Switch

Maintenance and Inspection

Daily Walk Around Inspection

Daily checks to ensure proper operation and safety of the generator.

Engine and Generator Maintenance

General maintenance procedures and safety warnings for the engine and generator.

Auto Exercise Timer

Trailer Maintenance and Towing

Towing the Trailer

Instructions for safely towing the generator trailer, including hitch and safety checks.

Trailer Wheel Bearings

Lubrication and maintenance procedures for trailer wheel bearings.

Belt Tensioners

Lifting the Generator

Jack Maintenance and Drive Plate Torque

Jack Maintenance

Annual procedures for lubricating the generator's jack mechanism.

Checking Generator Drive Plate Torque

Procedure to check and verify generator drive plate bolt torque specifications.

Optional Equipment Features

Auxiliary Fuel Tank Option

How to operate the unit using an auxiliary fuel tank for extended run time.

Fuel Transfer Pump Option

Operation of the fuel transfer pump for refilling the unit's fuel tank.

Viscous Fan Clutch Option

Functionality and operation of the viscous fan clutch for cooling efficiency.

AC Wiring Diagram

AC Wiring Diagram - 4-Position Voltage Selector Switch Option

AC Wiring Diagrams for Optional Equipment

DC Wiring Diagram - MMG25FHI

DC Wiring Diagram - MMG35FHD, MMG45FHK

DC Wiring Diagram - MMG55FHD

DC Wiring Diagrams for Optional Equipment

Wiring Block Diagram - Dedicated 12 Lead Generators Option

Trailer Lights Wiring Diagram

Wiring Harness - Electric Brake Option

Service Log

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