Table Of Contents - Generac Power Systems MAGNUM MDG20IF4 Operating Manual

Introduction ............................................................................................................................ iii
Section 1 - Safety
Safety Notes ....................................................................................................................................... 1
Operating Safety................................................................................................................................. 1
Engine Safety ..................................................................................................................................... 2
Service Safety .................................................................................................................................... 2
Towing Safety..................................................................................................................................... 3
Reporting Trailer Safety Defects ........................................................................................................ 3
Safety Symbol Summary .................................................................................................................... 4
Section 2 - General Information
Specifications ..................................................................................................................................... 5
Unit Dimensions .................................................................................................................... 6
Unit Serial Number Locations............................................................................................................. 6
Component Locations......................................................................................................................... 7
Control Panel...................................................................................................................................... 8
Power Zone™ Light Controller ........................................................................................................... 9
Controller Features and Functions ........................................................................................ 9
Operator Screens ................................................................................................................ 10
Maintenance Screens.......................................................................................................... 12
Navigation Menu Icons ....................................................................................................... 12
Possible DTC Faults ........................................................................................................... 13
Section 3 - Operation
Prestart Checklist ............................................................................................................................. 17
Manually Starting the Unit ................................................................................................................ 17
Auto (Remote) Starting of the Unit ................................................................................................... 18
Voltage Regulator............................................................................................................................. 18
Derating for Altitude.......................................................................................................................... 18
Wet Stacking .................................................................................................................................... 18
Customer Convenience Receptacles ............................................................................................... 19
Transfer Switch................................................................................................................................. 19
Auto Exercise Timer ......................................................................................................................... 20
Accessing the Scheduler ..................................................................................................... 21
Set the Controller Clock....................................................................................................... 21
Set the Schedule ................................................................................................................. 21
Set the Unit to Auto Mode ................................................................................................... 22
Shutting Down the Unit..................................................................................................................... 22
Emergency Stop ............................................................................................................................... 23
Towing the Unit................................................................................................................................. 23
Lifting the Unit................................................................................................................................... 24
Section 4 - Maintenance
Daily Walk Around Inspection........................................................................................................... 25
General Maintenance ....................................................................................................................... 25
Basic Maintenance Schedule ........................................................................................................... 26
Isuzu Engine Maintenance Schedule ................................................................................. 26
Resetting the Maintenance Alarms................................................................................................... 26
Jack Maintenance............................................................................................................................. 27
Side-Wind Models ............................................................................................................... 27
Top-Wind Models ................................................................................................................ 28
Trailer Wheel Bearings ..................................................................................................................... 28
Section 5 - Troubleshooting
General Troubleshooting .................................................................................................................. 29
General Troubleshooting Guide ......................................................................................... 29

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