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
Maintenance
40 MMG25I-35D-45I-55DF4 Operating Manual 36949 B
BASIC MAINTENANCE SCHEDULE - JOHN DEERE ENGINE
See the original equipment manufacturer’s operating manual for a complete list of mainte-
nance requirements. Failure to comply with the procedures as described in the engine
operator manual will nullify the warranty, decrease performance and cause equipment
damage or premature equipment failure. Maintenance records may be required to complete
a warranty request.
Use the schedule in the following table as a guide for regular maintenance intervals.
Item Daily
First
100
Hours
(Break-
In
Period)
Every
250
Hrs.
Every
500
Hrs./12
Months
Every
2000
Hrs.
Every
6000
Hrs./ 72
Months
As
Require
d
Check Oil Level
♦
Check Coolant Level
♦
Check Fuel Level
♦
Check Tire Pressure
♦
Check All Electrical Connections
♦
Inspect Radiator Fins For Debris, Clean As
Required
♦
Check Fuel Filter/Water Separator Bowl
♦
Check Air Cleaner Dust Valve Restriction Indi-
cator Gauge
♦
1
Perform Visual Walkaround Inspection
♦
Check Oil Vapor Recirculation System/Non-
Return Valve
♦
Change Engine Oil and Replace Oil Filter
♦
♦
2
Replace Oil Vapor Recirculation Filter
♦
Service Battery
♦
Replace Fuel Filter Elements
♦
Check Engine Mounts
♦
Check Air Intake Hoses, Connections, and
System
♦
Check Engine Electrical Ground Connection
♦
Check Automatic Belt Tensioner and Belt
Wear
♦
Check Cooling System
♦
Lubricate Leveling Jack(s)
♦
Check Generator Drive Plate Torque (see
Checking Generator Drive Plate Torque)
♦
Replace Air Cleaner Elements
♦
Replace Alternator and Fan Belts
♦
Test Thermostats
♦
Check Fuses
♦
Add Coolant
♦
Check Electrical Wiring and Connections
♦










