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Summary of Contents for Generac Power Systems Magnum MTT25
- Page 1 COMBINATION LIGHT TOWER GENERATOR & WATER TRAILER MTT25 • MTT25CAN OPERATING MANUAL 01203 www.discount-equipment.com...
- Page 2 Discount-Equipment.com is your online resource for commercial and industrial quality parts and equipment sales. Locations: Florida (West Palm Beach): 561-964-4949 Outside Florida TOLL FREE: 877-690-3101 Need parts? Check out our website at www.discount-equipment.com Can’t find what you need? Click on this link: http://www.discount-equipment.com/category/5443-parts/ and fill out the request form.
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Page 3: Introduction
INTRODUCTION This manual provides information and procedures to safely operate and maintain the Magnum Power Products LLC unit. For your own safety and protection from physical injury, carefully read, understand, and observe the safety instructions described in this manual. Keep a copy of this manual with the unit at all times. The information contained in this manual was based on machines in production at the time of publication. -
Page 4: Table Of Contents
TABLE OF CONTENTS Page INTRODUCTION ..........................2 SAFETY NOTES ..........................5 OPERATING SAFETY ........................5 ENGINE SAFETY..........................6 SERVICE SAFETY..........................7 TOWING SAFETY..........................7 REPORTING TRAILER SAFETY DEFECTS ..................8 SAFETY SYMBOL SUMMARY ......................9 SPECIFICATIONS (1 OF 2) ......................10 SPECIFICATIONS (2 OF 2) ...................... - Page 5 TRAILER WHEEL BEARINGS ......................43 LOWER RADIATOR HOSE HEATER OPTION - USE AND MAINTENANCE ......... 43 TROUBLESHOOTING AUTOMATIC SHUTDOWN CONDITIONS ..........44 TROUBLESHOOTING THE LIGHTS ....................45 MAST LIGHT CONNECTIONS ......................46 AC WIRING DIAGRAM ........................47 AC WIRING DIAGRAM - RECEPTACLE PANEL ................48 AC WIRING DIAGRAM - RECEPTACLE PANEL OPTIONS (1 OF 2) ..........
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Page 6: 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 7: Engine Safety
• If for any reason any part of the mast hangs up or winch cable develops slack while raising or lowering the mast, STOP immediately and contact an authorized service representative. • NEVER remove safety pin or pull mast locking pin while the mast is up. •... -
Page 8: Service Safety
SERVICE SAFETY This unit uses high voltage circuits capable of causing serious injury or death. Only a qualified and licensed electrician should troubleshoot or repair electrical problems occurring in this equipment. • Before servicing, make sure the Control Power switch and circuit breakers are in the OFF (O) position, and the negative terminal on the battery is disconnected. -
Page 9: Reporting Trailer Safety Defects
• Towing the unit with water in the tank will adversely affect handling of towing vehicle, specifically maneuvering corners, accelerating, and braking. Ensure operator has experience with towing unit. • Maximum recommended towing speeds for the unit are as follows: With the tank empty, improved road: ........ -
Page 10: 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 manual. Below is a summary of the intended meanings for the symbols used on the decals. -
Page 11: Specifications (1 Of 2)
SPECIFICATIONS (1 OF 2) MAGNUM MODEL MTT25 MTT25CAN Engine Make/Brand..............Isuzu ..........Isuzu Model ................4LE1NYGV-01 ......4LE1NYGV-03G ..................4LE1NYGV-03E EPA Tier ................ 4i ...........4i Horsepower - prime hp (kW) ........32.1 (23.9) ........32.1 (23.9) Horsepower - standby hp (kW) ........35.3 (26.3) ........35.3 (26.3) Operating Speed rpm .......... -
Page 12: Specifications (2 Of 2)
SPECIFICATIONS (2 OF 2) MAGNUM MODEL MTT25 MTT25CAN Trailer Number of Axles............2............2 Capacity - Axle Rating lbs (kg) ........6000 (2722) ........6000 (2722) Tire Size in ..............16..........16 Brakes................Surge ..........Surge Hitch - Standard ............3" Ring ..........3" Ring Maximum Tire Pressure psi ......... -
Page 13: Unit Dimensions
UNIT DIMENSIONS 00217 210 in 83 in 31.5 86 in MTT25, 25CAN (5.3 m) (2.1 m) (9.6) (2.18 m) Specifications are subject to change without notice. -
Page 14: Unit Serial Number Locations
Unit ID Tag Located on inside of front panel Manufactured by Magnum Power Products, LLC., a subsidiary of Generac Power Systems, Inc. (920) 361-4442 (800) 926-9768 Country of Origin Model... -
Page 15: Component Locations
COMPONENT LOCATIONS Mast Rotation Fuel Engine Water Tank Knob Exhaust Fill Cover Control Battery Leveling Jack Leveling Emergency Forklift Jack Stop Switch Pockets LEFT SIDE Engine Radiator Access Access Hose Bibbs Leveling Leveling Jack Jack RIGHT SIDE 00113... -
Page 16: Light Tower Set Up
LIGHT TOWER SET UP 1. For maximum light coverage, locate the unit at ground level or in a spot higher than the area being illuminated by the lamps. WARNING The mast extends up to 31.5 ft (9.6 m). Make sure the area above the unit is open and clear of overhead wires and obstructions. -
Page 17: Raising The Mast
RAISING THE MAST 1. Set up and level the unit. Refer to “Light Tower Set Up” on page WARNING The unit must be leveled before raising the mast. Failure to level the unit will severely reduce the stability and could DETAIL A DETAIL C allow the unit to tip and fall. -
Page 18: Raising The Mast With Electric Winch Option
RAISING THE MAST WITH ELECTRIC WINCH OPTION 1. Set up and level the unit. Refer to “Light Tower Set Up” on page WARNING The unit must be leveled before raising DETAIL C DETAIL D the mast. Failure to level the unit will severely reduce the stability and could allow the unit to tip and fall. -
Page 19: Main Control Panel
MAIN CONTROL PANEL 00164 1. RECEPTACLE PANEL MAIN CIRCUIT BREAKER (100A): This breaker disconnects power to the receptacle panel. 2. INDIVIDUAL CIRCUIT BREAKERS: One breaker is supplied for each light. 3. BALLAST INDICATOR LIGHTS: Indicates power from the ballast to each light. 4. -
Page 20: Magnum Digital Controller (Mdc)
MAGNUM DIGITAL CONTROLLER (MDC) The Magnum Digital Controller (MDC) is an enhanced digital 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 preprogrammed alarm and fault conditions. -
Page 21: Generator Monitoring
3. The Liquid Crystal Display (LCD) • This window will toggle between the Generator screen and the Engine screen upon startup of the unit. By viewing these screens, the operator will be able to monitor both the engine and generator status while the unit is running. - Page 22 • Vbat: Displays the engine battery voltage. A normal reading is 13-14V on 12 volt systems and 24-26V on 24 volt systems (with the engine running). ENGINE SCREEN 00126 Additional information may be viewed while the unit is in Manual or Auto mode. By pressing the Page Select button, the operator will select one of the following screens: Running screen, Password screen, or History screen.
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Page 23: Mdc Information Displays, Functions, And Reset
MDC 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 shutdown. To resume operation, the fault condition must be resolved. -
Page 24: Magnum Digital Controller (Mdc) - List Of Alarms
MAGNUM DIGITAL CONTROLLER (MDC) - LIST OF ALARMS Shutdown and warning fault conditions and the displayed message are described in the following table: Information on Events Protection Binary Output Description Specification Type Available Shutdown alarm configurable on the input of IG-IOM/ AnInIOM Sd IGS-PTM. -
Page 25: Magnum Digital Controller (Mdc) - History
Information on Events Protection Binary Output Description Specification Type Available The generator voltage is out of limits given by Gen <V 25 Vgen<, > and Gen <V setpoints. The generator voltage is unbalanced more than the 26 Vgen unbal value of Volt unbal setpoint. The period for servicing is set by the WrnMaintenance 27 WrnMaintenance setpoint. -
Page 26: Voltage Selector Switch
DANGER IMPROPER OR INCORRECT CONNECTIONS TO A BUILDING’S ELECTRICAL SYSTEM CAN CAUSE POTENTIALLY LETHAL VOLTAGE TO BACKFEED INTO UTILITY LINES. THIS MAY RESULT IN INJURY OR ELECTROCUTION TO UTILITY WORKERS NEARBY. MAKE SURE THE GENERATOR IS SUPPLYING POWER TO AN ISOLATED OBJECT OR BUILDING THAT IS NOT CONNECTED TO ANY UTILITY LINES. -
Page 27: Prestart Checklist
120/208V 3-PHASE L1-L2 = 208V L1-N = 120V 120/ 208V L2-L3 = 208V L2-N = 120V L3-L1 = 208V L3-N = 120V 120/ 277/ VOLTAGES AT RECEPTACLES 240V 480V RECEPTACLE GFCI 120V GFCI w/Buck 120V Switch styles vary by model. Twist-locks 208V 120V... -
Page 28: Emergency Stop Switch
Check the engine fan belt guard. Check the engine exhaust system for loose or rusted components. Ensure all covers are in place and secure. Ensure all electrical connections at the connection lugs, if equipped, are tight and wired correctly. ... - Page 29 4. Press ENGINE START. The Prestart screen will be displayed (if equipped) and a countdown will begin from 20 seconds to 0. 00170 5. The Starting screen will be displayed. The engine will crank and start running. 00173 6. The Running screen will display. Note: It may take a few seconds for the engine to run smoothly and reach its governed operating speed.
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Page 30: Auto (Remote) Starting Of The Unit
11. Check the unit for excessive noise or vibration and any coolant, oil, or fuel leaks before applying any loads. 12. Check that the AC output voltage is correct. The output voltage can be fine adjusted by using the fine voltage adjustment screw (rheostat). -
Page 31: Voltage Regulation
1. Once the engine is up to temperature and running smoothly, switch the main circuit breaker (A) to the ON (I) position. 2. Switch the lights and receptacle panel main circuit breaker to the ON (I) position. 3. With the main circuit breaker on, switch each individual circuit breaker for the lights (B) to the ON MAN AUT Ready... -
Page 32: Receptacle Panel
RECEPTACLE PANEL The receptacle panel is equipped with six receptacles for Receptacle Panel running accessories or tools from the generator. Power Grounding Stud is supplied to the receptacles any time the engine is running and the main circuit breaker and the receptacle panel main circuit breaker are switched to the ON (I) position. -
Page 33: Remote Start Terminal Block
REMOTE START TERMINAL BLOCK The remote start terminal block provides a connection for installation of a remote start switch which will allow the unit to be started by a remote dry-contact closure switch. For location of the remote start terminal block, refer to “Main Control Panel”... -
Page 34: Auto Exercise Timer
When using the unit as a standby or substitute power supply, make sure the output voltage and phase rotation of the generator match those of the local power utility. Improper voltage or phase rotation may cause equipment damage or malfunction. AUTO EXERCISE TIMER Units installed in a standby application should be exercised regularly to maintain operating condition and to ensure responsiveness in an emergency situation. -
Page 35: Shutting Down The Unit
SHUTTING DOWN THE UNIT Check with personnel using power supplied by the unit and let them know the power is going to be turned off. Make sure the power shut down will not create any hazards by accidentally turning off equipment that needs to be kept on (pumps, compressors, lights, etc.). -
Page 36: Lowering The Mast - Manual
TO USE THE PRESSURIZED WATER SUPPLY BIBB(S): 1. Connect a hose from one of the pressure hose bibbs to the end location (trailer, RV, etc.). Pressure Gravity Bibbs Bibbs 2. Start the engine on the unit. 3. Switch the main circuit breaker to the ON (I) position. 4. -
Page 37: Lowering The Mast - Electric Winch Option
4. Release the mast lock by pulling the safety pin on the mast lock and pulling the lock bar free. Turn the handle of the lower mast winch counterclockwise until the mast rests in the transport cradle. Note: If the mast lock bar does not pull free, activate the lower winch slightly to relieve pressure on the mast bar. 5. -
Page 38: Removing The Lights For Transportation
1. Remove the power cables from the two terminals on the winch motor assembly (A). 2. Remove the two flange head screws (B) securing the winch motor assembly to the winch. Retain the screws for reassembly. 3. Carefully remove the motor assembly (C), making sure the two pieces do not separate. -
Page 39: Lifting The Unit
8. Check for proper inflation of the trailer tires. For maximum tire pressures, refer to Specifications beginning on page 9. Check the wheel lugs. Tighten or replace any lugs that are loose or missing. If a tire has been removed for axle service or replaced, tighten the lugs, in the order shown, to the following specifications: A. - Page 40 • Check that winch cables are in good condition PROPER MAST CABLE ROUTING and are centered on each pulley. DO NOT use a cable that is kinked or starting to unravel. • Check that the safety pins for the mast lock rod and mast lock bar are present and secured with a chain.
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Page 41: Basic Maintenance Schedule - Isuzu Engine
BASIC MAINTENANCE SCHEDULE - ISUZU ENGINE Refer to the original equipment manufacturer’s operating manual for a complete list of maintenance requirements. Failure to comply with the procedures as described in the engine operator’s manual will nullify the warranty, decrease performance and cause equipment damage or premature equipment failure. -
Page 42: Winch Use, Operation & Maintenance - Manual
4. Press ENTER. “WrnMaintenance” will appear at the top left of the screen. The current service time hour setting (0) will be one line below it on the right side. 5. Press ENTER. The current run time in hours will now appear on the left side of the screen, directly under “WrnMaintenance.”... -
Page 43: Winch Use, Operation & Maintenance - Electric
WINCH USE, OPERATION & MAINTENANCE - ELECTRIC • Keep the winch free of dirt, oil, grease, water and other substances. • Check all mounting bolts and make sure they are tightened to the recommended torque values. Replace any damaged fasteners. •... -
Page 44: Trailer Wheel Bearings
TOP-WIND MODELS • Apply a lightweight oil to the screw stem. Grease Grease Grease 00243 TRAILER WHEEL BEARINGS The trailer axles are equipped with a grease zerk fitting to allow lubrication of the wheel bearings without the need to disassemble the axle hub. To lubricate the axle bearings, remove the small rubber plug on the grease cap, attach a standard grease gun fitting to the grease zerk fitting and pump grease into the fitting until new grease is visible around the nozzle of the grease gun. -
Page 45: Troubleshooting Automatic Shutdown Conditions
TROUBLESHOOTING AUTOMATIC SHUTDOWN CONDITIONS WARNING Allow engine to cool before performing any troubleshooting procedures. Contacting the engine when it is hot will cause personal injury. LOW OIL PRESSURE SHUTDOWN 1. Check the level of the engine oil with the dipstick. The engine controller will shut the engine down when the oil pressure is less than 20 psi (138 kPa). -
Page 46: Troubleshooting The Lights
TROUBLESHOOTING THE LIGHTS DANGER THIS UNIT USES HIGH VOLTAGE CIRCUITS CAPABLE OF CAUSING SERIOUS INJURY OR DEATH. ONLY A QUALIFIED ELECTRICIAN SHOULD TROUBLESHOOT OR REPAIR ELECTRICAL PROBLEMS OCCURRING IN THIS EQUIPMENT. MAST LIGHTS OFF BUT BALLAST INDICATORS ON CONTROL PANEL ARE ON 1. -
Page 47: Mast Light Connections
MAST LIGHT CONNECTIONS MAST JUNCTION BOX WIRING MAST LIGHT CONNECTIONS 4-LIGHT 4-LIGHT 00175... -
Page 48: Ac Wiring Diagram
AC WIRING DIAGRAM 90380_B_06.23.14... -
Page 49: Ac Wiring Diagram - Receptacle Panel
AC WIRING DIAGRAM - RECEPTACLE PANEL (2x5-20R, 1xTT-30, 1xL14-30R, 2x14-50) 90317_ORG_07.06.11... -
Page 50: Ac Wiring Diagram - Receptacle Panel Options (1 Of 2)
AC WIRING DIAGRAM - RECEPTACLE PANEL OPTIONS (1 OF 2) 30 AMP 30 AMP 50 AMP 50 AMP CIRCUIT CIRCUIT CIRCUIT CIRCUIT BREAKER BREAKER BREAKER BREAKER 20 AMP 20 AMP CIRCUIT CIRCUIT BREAKER BREAKER 240 VOLT 240 VOLT 240 VOLT 240 VOLT 30 AMP 30 AMP... -
Page 51: Ac Wiring Diagram - Receptacle Panel Options (2 Of 2)
AC WIRING DIAGRAM - RECEPTACLE PANEL OPTIONS (2 OF 2) 30 AMP 30 AMP 30 AMP 50 AMP CIRCUIT CIRCUIT CIRCUIT CIRCUIT BREAKER BREAKER BREAKER BREAKER 20 AMP 20 AMP CIRCUIT CIRCUIT BREAKER BREAKER 240 VOLT 240 VOLT 240 VOLT 240 VOLT 30 AMP 30 AMP... -
Page 52: Dc Wiring Diagram
DC WIRING DIAGRAM 905051_G_04.08.14... -
Page 53: Dc Wiring Diagram - Electric Winch
DC WIRING DIAGRAM - ELECTRIC WINCH 90463_B_07.16.14... -
Page 54: Dc Wiring Diagrams For Optional Equipment
DC WIRING DIAGRAMS FOR OPTIONAL EQUIPMENT 90323_K_06.04.14... -
Page 55: Trailer Lights Wiring Diagram
TRAILER LIGHTS WIRING DIAGRAM 90386_A_02.14.14... -
Page 56: Service Log
SERVICE LOG OIL GRADE AND TYPE: ____________________________ BRAND:___________________________________ COOLANT MIXTURE: ______________________________ BRAND:___________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________... - Page 57 www.discount-equipment.com REV: D PART NO: 10391 01.02.15...
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