Product Manual
Table Of Contents
- Table of Contents
- Safety
- General Information
- Specifications
- Unit Serial Number Locations
- Component Locations
- Control Panel
- Power Zone™ Gen Controller
- Controller Features and Functions
- Operator Screens
- Alarm Mute
- Auto/Manual Mode
- Navigation Buttons
- Control Power Switch
- Engine Start
- Engine Stop/Reset
- The Liquid Crystal Display (LCD)
- Operator Screens
- Home Screen
- Engine Screen
- Generator Screen
- Voltage Adjust Screen
- Maintenance Screens
- Generator Summary
- Engine Tab
- Generator Tab
- Alarms Tab
- Input/Output Tab
- Schedule Tab
- Status Tab
- Generator Monitoring
- Engine Monitoring
- Controller Information Displays, Functions and Reset
- Belt Tensioners
- Operation
- Prestart Checklist
- Manual Starting of the Unit
- Auto (Remote) Starting of the Unit
- Derating for Altitude
- Generator Output Connection Lugs
- Fine Voltage Adjustment
- Voltage Selector Switch
- Voltage Regulation
- Customer Convenience Receptacles
- Main Circuit Breaker
- Exhaust Filter Cleaning Operations
- Transfer Switch
- Auto Exercise Timer
- Shutting Down the Unit
- Emergency Stop Switch
- Idle Switch (MMG25I-45I only)
- Towing the Unit
- Lifting the Unit
- Maintenance
- Emissions Information
- Daily Walk Around Inspection
- General Maintenance
- Basic Maintenance Schedule - Isuzu Engine
- Basic Maintenance Schedule - John Deere Engine
- Isuzu Engine Break-In Requirements
- John Deere Engine Break-In Requirements
- Resetting the Maintenance Alarms
- Checking Generator Drive Plate Torque
- Jack Maintenance
- Trailer Wheel Bearings
- Troubleshooting
- Wiring Diagrams
- AC Wiring - MMG25IF4, MMG45IF4
- AC Wiring - MMG35DF4, MMG55DF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG25IF4, MMG45IF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG35DF4, MMG55DF4
- AC Wiring Option - Standard Receptacles
- AC Wiring Option - Engine Heater
- AC Wiring Option - Buck Transformer
- AC Wiring Option - PMG
- DC Wiring
- Trailer Lights Wiring
- Wiring Harness - Electric Brake Option
- DC Wiring Option - 12V Battery Charger
- DC Wiring Option - Low Oil Level
- Options & Accessories
Safety
4 MMG25I-35D-45I-55DF4 Operating Manual 36949 B
You can also obtain other information about motor vehicle safety from http://www.safercar.gov.
SAFETY SYMBOL SUMMARY
This equipment has been supplied with numerous safety and operating decals. These decals provide important
operating instructions and warn of dangers and hazards. Replace any missing or hard-to-read decals and use care
when washing or cleaning the unit. Decal placement and part numbers can be found in the online parts manual at
www.generacmobile.com. Below is a summary of the intended meanings for the symbols used on the decals.
Figure 1-1. Decal Safety Symbol Summary
01879
STOP
Hot surface(s) nearby.
Unit electrical ground.
Anchor/tie down point.
Stop engine.
Dangerous voltage may
be present.
Asphyxiation hazard;
operate in well ventilat-
ed area.
Fan hazard; keep body
parts clear of this area.
Belt/entanglement
hazard; keep body parts
clear of this area.
Safety alert symbol;
used to alert you
to potential hazards.
Read and understand
the operator’s manual
before operating.
Disconnect battery
before servicing.
Check diesel fuel fill
level.
Do not remove guard.
Burn/scald hazard;
pressurized steam.
Fire/explosion hazard;
keep open flames
away from unit.
Isolate generator to
prevent electrocution
hazard.
Battery is
disconnected.
Never change switch
position while engine is
running.
Lift here only.
Automatic Start.
208
120
480
277
240
120
Never change phase
switch position while
engine is running.
Engine running.
Force Exhaust
Regeneration.