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
36949 B MMG25I-35D-45I-55DF4 Operating Manual 39
BASIC MAINTENANCE SCHEDULE - ISUZU 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.
1
For MMG25IF4 only.
2
For MMG45IF4 only.
3
If the unit is operated in a harsh environment or fuel quality is questioned, replace every 250 hours instead
of every 500 hours.
Item Daily
First 50
Hours
(Break-
In
Period)
Every
250
Hours
Every
500
Hours
Every
2000
Hours
Check Oil Level
♦
Check Coolant Level
♦
Check Fuel Level
♦
Drain Fuel Filter
♦
Check Tire Pressure
♦
Check All Electrical Connections
♦
Clean Battery
♦
Check Fan Belt Tension (Replace If Necessary)
♦
Inspect Radiator Fins for Debris, Clean as Required
♦
Preheating Condition Check
♦
Check Engine Starting Conditions and Noise Conditions
♦
Check Exhaust Smoke Condition
♦
Replace Engine Oil
♦
♦
1
♦
2 3
Replace Fuel Filter Elements
♦
3
Clean Water Sedimenter Element
♦
3
Electromagnetic Pump Filter Replacement or Cleaning
♦
3
Oil Filter Element Replacement
♦♦
Replace Air Filter Element
♦
Lubricate Leveling Jacks
♦
Check Generator Drive Plate Torque (See Checking Gener-
ator Drive Plate Torque)
♦
Replace Fan Belt
♦