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MMG25FHI
Magnum MMG25FHI User Manual
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POWER PR
ODUCTS LLC
DIESEL GENERATOR
MMG25FHI • MMG35FHD
www m
-p-llc com
55
MMG45FHK • MMG55FHD
OPERATING MANUAL
2
Table of Contents
Introduction
2
Table of Contents
3
Safety Notes
5
Operating Safety
5
Engine Safety
6
Electrical Safety
6
Towing Safety
7
Reporting Trailer Safety Defects
7
Safety Symbol Summary
8
Specifications - Mmg25Fhi
9
Specifications - Mmg35Fhd
10
Specifications - Mmg45Fhk
11
Specifications - Mmg55Fhd
12
Unit Dimensions
13
Unit Serial Number Locations
14
Component Locations
15
Main Control Panel Features
16
Magnum Digital Controller (MDC)
18
Digital Controller Features and Functions
18
Generator Monitoring
19
Engine Monitoring
20
Wet Stacking
21
Fine Voltage Adjustment
21
Lowering the Trailer Tongue
22
Front Hood Operation
23
Rear Hood Operation
24
Pre-Start Checklist
26
Engine Break-In Requirements
26
Manual Starting of the Generator
26
Auto" (Remote) Starting of the Generator
28
Shutting down the Generator
29
MDC Controller Information Displays, Functions and Reset
29
Magnum Digital Controller (MDC) - Generator Operational Status
29
Magnum Digital Controller (MDC) - Alarm Management
30
Magnum Digital Controller (MDC) - List of Alarms
30
Magnum Digital Controller (MDC) - History
31
Mmg Engine Controller
32
John Deere Ecu Information Displays and Functions (Mmg55Fhd Only)
32
Adjusting the Display Backlighting
33
Resetting the "Time to Service" Reminder
33
Troubleshooting Automatic Shutdown Conditions
33
Generator Output Connection Lugs
35
Generator Cam Lock Connections Option
36
Voltage Selector Switch
37
4-Position Voltage Selector Switch Option
38
Emergency Stop Switch
39
Main Circuit Breaker
39
Voltage Regulation
39
Customer Convenience Outlets
40
Derating for Altitude
40
Remote Start Terminal Block
40
Transfer Switch
41
Auto Exercise Timer
42
Daily Walk Around Inspection
42
Engine and Generator Maintenance
42
Basic Maintenance Schedule - Isuzu Engine
43
Basic Maintenance Schedule - Kubota Engine
44
Basic Maintenance Schedule - John Deere Engine
45
Belt Tensioners
46
Lifting the Generator
46
Towing the Trailer
46
Trailer Wheel Bearings
46
Jack Maintenance
47
Checking Generator Drive Plate Torque
47
Auxiliary Fuel Tank Option
48
Fuel Transfer Pump Option
48
Viscous Fan Clutch Option
48
Ac Wiring Diagram
49
Ac Wiring Diagram - 4-Position Voltage Selector Switch Option
50
Ac Wiring Diagrams for Optional Equipment
51
DC Wiring Diagram - Mmg25Fhi
52
DC Wiring Diagram - Mmg35Fhd, Mmg45Fhk
53
DC Wiring Diagram - Mmg55Fhd
54
DC Wiring Diagrams for Optional Equipment
55
Wiring Block Diagram - Dedicated 12 Lead Generators Option
56
Trailer Lights Wiring Diagram
57
Wiring Harness - Electric Brake Option
58
Service Log
59
4
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Magnum MMG25FHI Specifications
General
Voltage
120V
Fuel Type
Gasoline
Starting System
Recoil
Noise Level
68 dB
Outlets
Two 120V 20A Outlets, One 12V DC Outlet
DC Output
12V / 8.3A
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