Subscribe to Our Youtube Channel
Related Manuals for Magnum MMG25FHI
Summary of Contents for Magnum MMG25FHI
- Page 1 DIESEL GENERATOR MMG25FHI • MMG35FH • MMG35FHP MMG45FHK • MMG50FHP • MMG55FH OPERATING MANUAL...
-
Page 2: Introduction
Occupational Safety and Health Association (OSHA) guidelines. Keep a copy of this manual with the unit at all times. Additional copies are available from Magnum Products LLC, or can be found at www.m-p-llc.com. An engine operator’s manual was also supplied with the unit at the time of shipment from the factory. -
Page 3: Table Of Contents
“AUTO” (REMOTE) STARTING OF THE GENERATOR ...................28 SHUTTING DOWN THE GENERATOR ......................28 MDC CONTROLLER INFORMATION DISPLAYS, FUNCTIONS AND RESET ..........29 MAGNUM DIGITAL CONTROLLER (MDC) – GENERATOR OPERATIONAL STATUS ........29 MAGNUM DIGITAL CONTROLLER (MDC) - ALARM MANAGEMENT ............29 MAGNUM DIGITAL CONTROLLER (MDC)- LIST OF POSSIBLE ALARMS/DESCRIPTIONS ......30 MMG ENGINE CONTROLLER ..........................31... -
Page 4: Safety Notes
SAFETY NOTES This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. This manual contains DANGERS, WARNINGS, CAUTIONS, NOTICES and NOTES which must be followed to prevent the possibility of improper service, damage to the equipment, personal injury or death. -
Page 5: Engine Safety
ENGINE SAFETY Internal combustion engines present special hazards during operation and fueling! Failure to follow the safety guidelines described below could result in severe injury or death. Read and follow all safety warnings described in the engine operator's manual. A copy of this manual was supplied with unit when it was shipped from the factory. -
Page 6: Towing Safety
If you believe your trailer has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Magnum Products LLC. If NHTSA receives similar complaints, it may open an investigation; and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. -
Page 7: Safety Symbol Summary
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 parts section or parts manual included with your unit. -
Page 8: Specifications
Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG25FHI MMG25FHI Super Start Engine Make/Brand..............Isuzu ..........Isuzu Model ................4LE1NYGV-01 ......4LE1NYGV-01 Horsepower - prime hp (kW) .......... 32 (24)...........32 (24) Horsepower - standby hp (kW) ........ - Page 9 Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG35FH MMG35FH Super Start Engine Make/Brand..............
- Page 10 Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG35FHP MMG35FHP Super Start Engine Make/Brand..............
- Page 11 Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG45FHK MMG45FHK Super Start Engine Make/Brand..............
- Page 12 Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG50FHP MMG50FHP Super Start Engine Make/Brand..............
- Page 13 Read all of the manuals included with this unit. Each manual details specific information regarding items such as set up, use and service requirements. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. MAGNUM MODEL MMG55FH MMG55FH Super Start Engine Make/Brand..............
-
Page 14: Unit Dimensions
UNIT ID Tag MADE IN USA PRODUCTS LLC 215 Power Drive Berlin, WI 54923 V.I.N. Tag 1-800-926-9768 Model Serial Number MANUFACTURED BY/FABRIQUE PAR: MAGNUM PRODUCTS LLC DATE: Trailer ID Tag COLD INFL. PRESS./PRESS. Mfg. Code GVWR/PNBV: DE GONF A FROID GAWR/PNBE TIRE/PNEU... -
Page 15: Component Locations
COMPONENT LOCATIONS... -
Page 16: Main Control Panel Features - Mmg 25Fhi, 35Fh, 35Fhp, 50Fhp, 55Fh
MAIN CONTROL PANEL FEATURES - MMG 25FHI, 35FH, 35FHP, 50FHP, 55FH... - Page 17 1. CONTROL PANEL LIGHT (Optional) 2. MAGNUM DIGITAL CONTROLLER (MDC): Controls and monitors engine and generator operation. See page 20 for more information. 3. CONTROL PANEL LIGHT SWITCH (Optional): Operates optional control panel light. 4. INTERIOR LIGHT SWITCH (Optional): Operates optional interior light.
-
Page 18: Main Control Panel Features - Mmg 45Fhk
MAIN CONTROL PANEL FEATURES - MMG 45FHK... - Page 19 1. CONTROL PANEL LIGHT (Optional) 2. MAGNUM DIGITAL CONTROLLER (MDC): Controls and monitors engine and generator operation. See page 20 for more information. 3. CONTROL PANEL LIGHT SWITCH (Optional): Operates optional control panel light. 4. INTERIOR LIGHT SWITCH (Optional): Operates optional interior light.
-
Page 20: Magnum Digital Controller (Mdc)
MAGNUM DIGITAL CONTROLLER (MDC) The Magnum Digital Controller (MDC) is an enhanced digital generator controller used to start, stop and monitor the operation of the generator and the engine. The controller constantly monitors vital generator and engine functions for a number of pre-programmed alarm and fault conditions. When a fault condition occurs, the engine will shut down automatically and the Liquid Crystal Display (LCD) window will display the fault that caused the shut down;... -
Page 21: Generator Monitoring
• “FAULT RESET” Button: Press this button to clear the fault from the LCD window after the fault has been corrected. Press “FAULT RESET” and “ENTER” to clear the John Deere ECU Alarm List Codes. 3. The Liquid Crystal Display (LCD) •... -
Page 22: Fine Voltage Adjustment
Upon start-up of the generator, the “Running” screen of the Magnum Digital VOLTAGE Controller (MDC) will display “SENSING” and will countdown from 45 seconds CONTROL ADJUSTMENT to “0” Zero. This is a safety feature of the controller to protect the generator RHEOSTAT from over or under voltage upon start-up. -
Page 23: Front Hood Operation
FRONT HOOD OPERATION WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO OPEN THE FRONT HOOD: 1. With your right hand, grip the handle located on the upper right side of the front panel. 2. -
Page 24: Rear Hood Operation
REAR HOOD OPERATION WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO OPEN THE REAR HOOD: 1. Open front hood. 2. Verify that the control door is completely closed and secure. 3. -
Page 25: Rear Hood Operation, Continued
REAR HOOD OPERATION, CONTINUED WARNING Stay clear of hood and lift structure when opening and closing generator hoods. Personal injury may result. TO CLOSE THE REAR HOOD: 1. Make sure the skid is free of debris and all personnel are clear of unit. 2. -
Page 26: Pre - Start Check List
PRE - START CHECK LIST Before starting the generator, carefully read the pre-start check list. Make sure that all of the items are checked before trying to start the generator. This check list applies to both manual and remote starting of the generator. Read and understand ALL safety sections at the beginning of this manual. - Page 27 4. Press the green “ENGINE START” button. The Prestart (Preheat) screen will be displayed (if equipped) and a countdown will begin from 20 seconds to 0. 5. The Starting screen will be displayed. The engine will crank and start running. 6.
-
Page 28: Auto" (Remote) Starting Of The Generator
Attach a jumper wire (minimum 16 gauge) across the two terminals on the remote start terminal block. This applies a ground to the Magnum Digital Controller (MDC) to close the starting circuit contacts. The engine should crank, start and run. -
Page 29: Mdc Controller Information Displays, Functions And Reset
MDC CONTROLLER INFORMATION DISPLAYS, FUNCTIONS AND RESET The Magnum Digital Controller (MDC) constantly monitors vital generator and engine functions for a number of operation, alarm and fault conditions. When a fault condition occurs, the engine will shut down automatically and the Liquid Crystal Display (LCD) window will show the fault that has caused the shut down. -
Page 30: Magnum Digital Controller (Mdc)- List Of Possible Alarms/Descriptions
MAGNUM DIGITAL CONTROLLER (MDC)- LIST OF POSSIBLE ALARMS/DESCRIPTIONS Shut down and warning fault conditions and the displayed message are described in the following table: Information on Binary Events Protection Output Specification Type Available Description 1 AnInIOM Sd Shutdown alarm configurable on the input of IG-IOM/IGS-PTM. -
Page 31: Mmg Engine Controller
(See Figure 1). ADJUSTING THE DISPLAY BACK LIGHTING The brightness on the Liquid Crystal Display (LCD) window may be adjusted by the operator whenever the Magnum Digital Controller (MDC) is powered up. -
Page 32: Mdc Controller (Mdc) - History
MDC CONTROLLER (MDC) – HISTORY The Magnum Digital Controller (MDC) stores a record of each important event into the history file of the controller. The history file seats 118 records. When the history file is full, the oldest records are removed. -
Page 33: Resetting Of The "Time To Service" Reminder
RESETTING OF THE “TIME TO SERVICE” REMINDER The Magnum Digital Controller (MDC) will display the message “WrnServiceTime” when the unit is due for maintenance or service. The maintenance or service interval is set at 250 hours of engine running time. Once the unit has been serviced, the “ServiceTime”... - Page 34 2. Check the coolant level in the radiator. To access the radiator cap, you must open the front hood. Add coolant until it is 3/4” below the filler neck. Secure the radiator cap back into its original position. 3. Inspect coolant hoses, engine block and water pump for visible leaks. HIGH COOLANT TEMPERATURE SHUT DOWN 1.
-
Page 35: Generator Output Connection Lugs
GENERATOR OUTPUT CONNECTION LUGS The generator is equipped with connection lugs behind the lug door next to the customer convenience outlets. The lugs provide connection points for attachment of external loads to the generator. A large decal on the inside of the connection lug door details the proper connections for selected voltages. -
Page 36: Generator Cam Lock Connections (Optional)
GENERATOR CAM LOCK CONNECTIONS (OPTIONAL) The generator may be equipped with cam lock connections located behind the lug door next to the customer convenience outlets. These receptacles provide connection points for attachment of external loads to the generator. A large decal on the inside of the connection lug door details the proper connections for selected voltages. WARNING It is RECOMMENDED that only a trained and licensed electrician perform any wiring and related connections to the generator. -
Page 37: Voltage Selector Switch
VOLTAGE SELECTOR SWITCH The voltage selector switch is located under the control panel, next to the output connection lugs. The selector switch is a three position switch that mechanically changes the connections between the generator output leads and the connection lugs or optional cam lock connectors. Voltage ranges are selected by rotating the handle on the switch to the desired voltage. -
Page 38: 4-Position Voltage Selector Switch (Optional)
4-POSITION VOLTAGE SELECTOR SWITCH (OPTIONAL) The voltage selector switch is located under the control panel, next to the connection lugs. This optional selector switch is a four position switch that mechanically changes the connection between the generator output leads and the connection lugs or optional cam lock connectors. -
Page 39: Emergency Stop Switch
The regulator has three screwdriver adjustable potentiometers that may be adjusted for voltage, stability and voltage roll-off (U/F). The voltage regulator on your unit is adjusted before shipment from the factory. Contact Magnum Products LLC for additional information before attempting to adjust the voltage regulator. -
Page 40: Customer Convenience Outlets
CUSTOMER CONVENIENCE OUTLETS The generator is equipped with four convenience outlets. The large outlets are 240/120 VAC twist-lock receptacles rated at 50A each. The smaller outlets are 120 VAC duplex receptacles rated at 20A each with ground fault interrupt (GFCI) protection. These receptacles are not routed through the main circuit breaker. - Page 41 DANGER FAILURE TO ISOLATE THE GENERATOR FROM THE NORMAL POWER UTILITY CAN CAUSE POTENTIALLY LETHAL VOLTAGE TO BACKFEED INTO THE UTILITY LINES. THIS MAY RESULT IN INJURY OR ELECTROCUTION OF UTILITY WORKERS NEARBY. MAKE SURE THAT THE GENERATOR IS ISOLATED BY A TRANSFER SWITCH FROM ANY LOCAL UTILITY LINES.
-
Page 42: Engine Break-In Requirements
ENGINE BREAK-IN REQUIREMENTS Note: During the first 20 hours of operation, avoid long periods of no load or sustained maximum load operation. If the generator is to run for longer than five minutes without a load, shut the generator down. The engine is supplied with engine break-in oil from the factory. -
Page 43: Daily Maintenance Checks
DAILY MAINTENANCE CHECKS Check the engine oil level daily before starting engine. DO NOT start the generator if the oil level is below the ADD mark on the dipstick. The normal operating level for the engine oil is anywhere in the crosshatch pattern between the FULL and ADD markings. -
Page 44: Lifting The Generator
LIFTING THE GENERATOR A large central lifting eye is located on the top of the generator. The eye is connected to a central lifting frame inside the unit. Attach a sling or hook directly to the lifting eye only if the devices are in good condition and the equipment being used to raise the unit has sufficient capacity. -
Page 45: Auxiliary Fuel Tank Option
43. 1. Remove the generator fan guard. 2. Torque each of the drive plate bolts to the appropriate specification shown in the table below. Unit FT/LB Unit FT/LB MMG25FHI MMG45FHK MMG35FH MMG50FHP MMG35FHP MMG55FH 3. Reinstall the generator fan guard. -
Page 46: Trailer Wiring Diagram
TRAILER WIRING DIAGRAM... -
Page 47: Electric Brake Wiring Harness
ELECTRIC BRAKE WIRING HARNESS... -
Page 48: Ac Wiring Diagram
AC WIRING DIAGRAM 240V 240V 50A BREAKER RCPT. 240V 240V 50A BREAKER RCPT. -
Page 49: Ac Wiring Diagram: Mmg45Fhk
AC WIRING DIAGRAM: MMG45FHK After Serial Number 0800545 240V 240V 50A BREAKER RCPT. 240V 240V 50A BREAKER RCPT. -
Page 50: Ac Wiring Diagram: 4-Position Voltage Selector Switch
AC WIRING DIAGRAM: 4-POSITION VOLTAGE SELECTOR SWITCH 240V 240V 50A BREAKER RCPT. 240V 240V 50A BREAKER RCPT. -
Page 51: Dc Wiring Diagram - Isuzu
DC WIRING DIAGRAM - ISUZU... -
Page 52: Dc Wiring Diagram - John Deere
DC WIRING DIAGRAM - JOHN DEERE... -
Page 53: Dc Wiring Diagram - Perkins
DC WIRING DIAGRAM - PERKINS... -
Page 54: Dc Wiring Diagram - Kubota
DC WIRING DIAGRAM - KUBOTA... -
Page 55: Service Log
SERVICE LOG OIL GRADE AND TYPE: ____________________________ BRAND: ___________________________________ COOLANT MIXTURE: ______________________________ BRAND: ___________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________... - Page 56 REV: H PART NO: 24594 01.08.10...
Need help?
Do you have a question about the MMG25FHI and is the answer not in the manual?
Questions and answers