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Generac Power Systems MLT6SC Owner's Manual

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Owner's Manual
Light Tower
MLT6SC
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Summary of Contents for Generac Power Systems MLT6SC

  • Page 1 Owner’s Manual Light Tower MLT6SC For technical assistance contact: www.generacmobileproducts.com Technical Support 1-800-926-9768 SAVE THIS MANUAL FOR FUTURE REFERENCE...
  • Page 2 • If in an enclosed area, vent the exhaust to the outside. • Do not modify or tamper with the exhaust system. • Do not idle the engine except as necessary. For more information go to www.P65Warnings.ca.gov/diesel. (000394) Owner’s Manual for MLT6SC Light Tower...

  • Page 3: Table Of Contents

    Table of Contents Section 1: Introduction and Safety Raising the Mast—Manual Winch ......26 Raising the Mast—Electric Winch (If Equipped) ..27 Introduction ..............1 Read This Manual Thoroughly ........1 Starting the Unit ............28 Safety Rules ..............1 Preparing for Start-Up (with PowerZone™ How to Obtain Service ..........1 Controller, If Equipped) ..........29 Select AUTO or MANUAL Mode .......29 General Hazards ............2...
  • Page 4 Electric Winch: Use, Operation, and Maintenance ............... 38 Winch Mechanical Brake .......... 39 Trailer Wheel Bearings ..........39 Jack Maintenance ............39 Section 5: Troubleshooting General Troubleshooting .......... 41 Troubleshooting the Lights ........42 Section 6: Wiring Diagrams Mast Junction Box Wiring and Light Connections ...............

  • Page 5: Section 1: Introduction And Safety

    Throughout this publication, and on tags and decals affixed to the unit, DANGER, WARNING, CAUTION, and NOTE blocks are used to alert personnel to special instructions about a particular operation that may be hazardous if performed incorrectly or carelessly. Observe them Owner’s Manual for MLT6SC Light Tower...

  • Page 6: General Hazards

    (000234a) WARNING Property or Equipment Damage. Tighten wheel lug nuts after first 50 miles to factory specifications. Failure to do so could result in death, serious injury, property or equipment damage. (000235) Owner’s Manual for MLT6SC Light Tower...

  • Page 7: Electrical Hazards

    Electrocution. DO NOT use the unit if processes. For more information on battery recycling, visit electrical cord is cut or worn through. Doing the Battery Council International website at: http:// so will result in death or serious injury. batterycouncil.org (000263a) Owner’s Manual for MLT6SC Light Tower...

  • Page 8: Fuel Hazards

    • Equipment connected to the unit overheats. • Sparking occurs. • Engine misfires or there is excessive engine/ generator vibration. • Protective covers are loose or missing. • Ambient air temperature is above 120°F (49°C). Owner’s Manual for MLT6SC Light Tower...

  • Page 9: Raising And Lowering The Mast

    If for any reason any part of mast hangs up or winch cable develops slack while raising or lowering tower, stop immediately and contact a GMP ASD. • NEVER remove safety pin or pull mast locking pin while tower is up. Owner’s Manual for MLT6SC Light Tower...

  • Page 10: Towing Safety

    45 mph (72 km/h). Recommended off-road towing speed is 10 mph (16 km/h) or less, depending on terrain. • When towing, maintain extra space between vehicles and avoid soft shoulders, curbs, and sudden lane changes. Owner’s Manual for MLT6SC Light Tower...

  • Page 11: Safety And Operating Decals

    Forklift and Tie-Down Point Warning—Cutting Hazard Engine Operation Disconnect Battery Before Servicing Ultra Low Sulfur Diesel Fuel Only Danger—Carbon Monoxide Danger—Fuel and Fueling Hazards Electrical Ground Connection Tie-Down Point Danger—Ultraviolet Radiation / Winch Operation Towing Instructions Owner’s Manual for MLT6SC Light Tower...
  • Page 12 TAKE DOWN ABBAU STOP DESINSTALACIÓN DÉMONTAGE 15 MIN SET UP AUFSTELLUNG INSTALACIÓN INSTALLATION 1 Inch 0°± 5° (25 mm) TAKE DOWN STOP ABBAU DESINSTALACIÓN DÉMONTAGE 15 MIN 006447 Figure 1-1. Decal Locations (1 of 3) Owner’s Manual for MLT6SC Light Tower...
  • Page 13 NOTICE HINWEIS AVISO AVIS WARNING WARNUNG ADVERTENCIA NEUTRAL BONDED TO FRAME NULLLEITER AM RAHMEN ANGESCHLOSSEN AVERTISSEMENT NEUTRO CONECTADO AL BASTIDOR POSITION NEUTRE LORSQUE FIXÉ AU CADRE 006448 Figure 1-2. Decal Locations (2 of 3) Owner’s Manual for MLT6SC Light Tower...
  • Page 14 4. Attach safety chains using a cross pattern. de remolque. Abschleppfahrzeug befestigen. 4. Enganche las cadenas de seguridad en forma cruzada. para averías. 6. Revise las luces del remolque. 006449 Figure 1-3. Decal Locations (3 of 3) Owner’s Manual for MLT6SC Light Tower...

  • Page 15: Section 2: General Information

    Voltage Regulation — Capacitor ± 6% Voltages Available — 1-Phase: 120, 240VAC Trailer Hitch—Standard — 2 in (51 cm) ball Maximum Tire Pressure psi (kPA) 50 (345) Specifications are subject to change without notice. Owner’s Manual for MLT6SC Light Tower...

  • Page 16: Unit Serial Number Locations

    L’USAGER DU CANADA EN VIGUEUR A LA DATE SA FABRICATION. ONLY. POUR MATERIAL XXX000 MODEL: POUR ELECTRIQUE SEULEMENT. 209649 PLUS DE 00000000000000000 Form: SFC626B TRAILER RENSEIGNEMENTS V.I.N./N.I.V.: TYPE: 006450 Figure 2-1. Serial Number Locations Owner’s Manual for MLT6SC Light Tower...

  • Page 17: Trailer Tongue Storage And Tow Positions

    4. See Figure 2-3. Install jack and secure with clevis (D). 003592 Figure 2-5. Install and Secure Pins 003517 Figure 2-3. Jack Installed 5. See Figure 2-2. Remove pins (B) and (C). Owner’s Manual for MLT6SC Light Tower...

  • Page 18: Place Trailer Tongue In Storage Position

    NOTE: Varying levels of effort may be required depending on terrain. 003520 Figure 2-7. Pivot Trailer Tongue Into Storage Position 5. See Figure 2-8. Install pins (B) and (C) at locations shown to secure trailer tongue in storage position. Owner’s Manual for MLT6SC Light Tower...

  • Page 19: Unit Dimensions

    Unit Dimensions 006451 Figure 2-9. Unit Dimensions MLT6SC 118 in (3 m) 101 in (2.6 m) 23 ft (7 m) 57 in (1.5 m) 120.5 in (3.1 m) Specifications are subject to change without notice. Owner’s Manual for MLT6SC Light Tower...

  • Page 20: Component Locations

    Figure 2-10. Component Locations—Front and Left Side Grounding studs: Tongue jack Interior: On enclosure floor behind controller Exterior: On bumper Outriggers and jacks (2) Mast rotation knob Fuel fill Winch Tie-down location Lights (4) Owner’s Manual for MLT6SC Light Tower...
  • Page 21 General Information 006453 Figure 2-11. Component Locations—Rear and Right Side Central lift point Tandem tow mount (optional—not shown) Engine/radiator access hood Hood latch Forklift pocket Key start controller or PowerZone™-DLA controller (optional—not shown) Owner’s Manual for MLT6SC Light Tower...

  • Page 22: Control Panel

    Includes a ground fault circuit interrupter (GFCI) test and Light circuit breakers with internal breakers dedicated to reset button. individual lights. (L) 4-Position key switch Operates the engine. Owner’s Manual for MLT6SC Light Tower...

  • Page 23: Powerzone-Dla (If Equipped)

    (turn OFF [O]) before pressing the STOP button. (F) Stop LED Illuminates when the unit is in STOP mode and flashes when an Electrical Trip and Shutdown Fault has occurred. Owner’s Manual for MLT6SC Light Tower...

  • Page 24: Operator Screens

    If the unit is in AUTO mode, the Home screen may also display whether the scheduler or “dusk to dawn” are enabled. 002327 002544 Figure 2-17. Lights Screen Figure 2-15. Home Screen Owner’s Manual for MLT6SC Light Tower...
  • Page 25 Once programmed, the Scheduler will start the engine and illuminate the lights until the designated shutdown time. 002981 Figure 2-19. Generator Screen 002329 Figure 2-21. Scheduler Screen Owner’s Manual for MLT6SC Light Tower...
  • Page 26 • Shutdown alarms stop the generator immediately. On initiation of the shutdown condition, the control- ler de-energizes all the outputs, including the lights, to remove the load from the generator. Once this Owner’s Manual for MLT6SC Light Tower...
  • Page 27 Eventually the most recent alarm will display and the cycle begins again. To exit the event log, press the ↑ and ↓ buttons simultaneously to enter the navigation menu. Once entered, cycle to the desired operator screen. Owner’s Manual for MLT6SC Light Tower...
  • Page 28 2-27. The About ( ) screen contains information about the controller such as the controller’s date and time, the product and USB identification number, and the application and engine version. 003783 Figure 2-27. About Screen Owner’s Manual for MLT6SC Light Tower...

  • Page 29: Section 3: Operation

    Pull the locking pin on each outrigger jack (F) and illuminated by the lamps. rotate each jack 180° until the jack pad is facing down. Install the locking pin. NOTE: The mast extends up to 23 ft (7 m). Owner’s Manual for MLT6SC Light Tower...

  • Page 30: Prestart Checklist

    Inspect the engine fan belt tension and condition.  Inspect the engine fan belt guard.  Inspect the engine exhaust system for loose or rusted components.  Verify all covers are in place and secure. Owner’s Manual for MLT6SC Light Tower...

  • Page 31: Raising The Mast-Electric Winch (If Equipped)

    (D) on the second mast section is visible as seen in Detail D. IMPORTANT NOTE: Contact a GMP ASD immedi- ately if the mast hangs up or the winch cable devel- ops slack. Owner’s Manual for MLT6SC Light Tower...

  • Page 32: Starting The Unit

    Detail C. IMPORTANT NOTE: A limit switch on the main mast section will disconnect power to the upper electric winch to prevent overextending the mast. Owner’s Manual for MLT6SC Light Tower...

  • Page 33: Preparing For Start-Up (With Powerzone™ Controller, If Equipped)

    Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns. (000278) 1. Verify the unit is ON and running smoothly. 002354 Figure 3-8. Select AUTO or MANUAL Mode Owner’s Manual for MLT6SC Light Tower...

  • Page 34: Light Operation (With Powerzone Controller, If Equipped)

    30–100% capacity. Appropriate generator sizing is determined by the antici- pated load. If the unit is in a wet stack condition, load the unit heavily for five hours or until the exhaust is clear. Owner’s Manual for MLT6SC Light Tower...

  • Page 35: Dusk To Dawn Sensor

    10 minutes for the bulbs to cool before turning them back on. Owner’s Manual for MLT6SC Light Tower...

  • Page 36: Tandem Tow (If Equipped)

    12 in (30.5 cm) deep. • Tandem tow speeds: a. Paved highway—45 mph (72 km/h) b. Graded gravel—25 mph (40 km/h) c. Cross country—15 mph (24 km/h) 003990 Figure 3-13. Stowed (Travel) Position Owner’s Manual for MLT6SC Light Tower...

  • Page 37: Lowering The Mast-Electric Winch (If Equipped)

    Manually Lowering the Mast IMPORTANT NOTE: Do not use this procedure unless it is absolutely necessary. Frequent use of this procedure could damage the motor shaft. Owner’s Manual for MLT6SC Light Tower...

  • Page 38: Lifting The Unit

    For approxi- mate weights, refer to Specifications. 2. Close and lock all hoods and doors. 3. See Figure 3-16. Stow mast and lights in travel position as shown. 006456 Figure 3-16. Lifting Points Owner’s Manual for MLT6SC Light Tower...

  • Page 39: Section 4: Maintenance

    However, to obtain emissions control warranty service free of charge, work must be ® performed by a GMP ASD or authorized Mitsubishi engine dealer depending on the repair. See the emissions warranty. Owner’s Manual for MLT6SC Light Tower...

  • Page 40: Basic Maintenance Schedule

    NOTE: If engine was run out of fuel, or fuel tank was drained, it may be necessary to purge the fuel lines. Refer to the engine operator’s manual supplied with the unit. Owner’s Manual for MLT6SC Light Tower...
  • Page 41 Inspect hoses and clamps  Clean radiator  Replace alternator and fan belts  Adjust valve clearance  Inspect engine mounts  Replace engine breather  Inspect alternator  Inspect starter Inspect after first 50 hours Owner’s Manual for MLT6SC Light Tower...

  • Page 42: Resetting Maintenance Alarms (If Equipped)

    • Inspect motor brushes periodically and replace Raising the Lights: when necessary. 1. The cable must be securely fastened to the winch drum. NOTE: Only the motor brushes and brake assembly require periodic replacement. Owner’s Manual for MLT6SC Light Tower...

  • Page 43: Winch Mechanical Brake

    4. Wipe any excess grease from the axle hub with a clean cloth and replace the rubber plug. The minimum recommended lubrication is every 12 months or 12,000 miles (19,312 km). More frequent lubrication may be required under extremely dusty or damp operating conditions. Owner’s Manual for MLT6SC Light Tower...
  • Page 44 Maintenance This page intentionally left blank. Owner’s Manual for MLT6SC Light Tower...

  • Page 45: Section 5: Troubleshooting

    Unit cranks, but will not Inspect air filter for blockage. Refer to OEM engine operator’s start Restricted air filter. manual for additional information. If problems persist, contact Generac Mobile Products, LLC at 1-800-926-9768 for assistance. Owner’s Manual for MLT6SC Light Tower...

  • Page 46: Troubleshooting The Lights

    If correct voltage is not achieved, perform capacitor check to determine if the capacitor or coil needs to be replaced. Owner’s Manual for MLT6SC Light Tower...

  • Page 47: Section 6: Wiring Diagrams

    Wiring Diagrams Section 6: Wiring Diagrams Mast Junction Box Wiring and Light Connections 00768 Owner’s Manual for MLT6SC Light Tower...

  • Page 48: Ac Wiring Diagram

    Wiring Diagrams AC Wiring Diagram 90500_E_03.09.18 Owner’s Manual for MLT6SC Light Tower...

  • Page 49: Ac Wiring-Powerzone (If Equipped)

    Wiring Diagrams AC Wiring—PowerZone (If Equipped) 90616_B_03.09.18 Owner’s Manual for MLT6SC Light Tower...

  • Page 50: Dc Wiring Diagram

    Wiring Diagrams DC Wiring Diagram SPLICE SPLICE 75008_B_03.18.16 Owner’s Manual for MLT6SC Light Tower...

  • Page 51: Dc Wiring-Powerzone (If Equipped)

    Wiring Diagrams DC Wiring—PowerZone (If Equipped) 90727_B_7.22.16 Owner’s Manual for MLT6SC Light Tower...

  • Page 52: Dc Wiring-Electric Winch Option

    Wiring Diagrams DC Wiring—Electric Winch Option TOP SWITCH (DOWN STOP) BOTTOM SWITCH (UP STOP) WINCH TIME DELAY RELAY SWITCH 1 CONTACTOR 1 BK/WT BK/VI BK/VI BK/VI DOWN BATTERY 90596_A_07.19.16 Owner’s Manual for MLT6SC Light Tower...

  • Page 53: Trailer Lights Wiring

    Wiring Diagrams Trailer Lights Wiring SPADE VI/YL SPADE BK/WT SPADE SPADE SPADE SPLICE SPADE 90520_D_08.27.14 Owner’s Manual for MLT6SC Light Tower...
  • Page 54 Wiring Diagrams This page intentionally left blank. Owner’s Manual for MLT6SC Light Tower...

  • Page 55: Section 7: Service Log

    OIL GRADE: _____________________________________ BRAND: __________________________________ COOLANT MIXTURE: _____________________________ BRAND: __________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ Hours to Coolant Hours to Coolant Date Oil Level Date Oil Level Service Level Service Level Owner’s Manual for MLT6SC Light Tower...
  • Page 56 Service Log Notes ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Owner’s Manual for MLT6SC Light Tower...
  • Page 57 Service Log This page intentionally left blank. Owner’s Manual for MLT6SC Light Tower...
  • Page 58 Service Log This page intentionally left blank. Owner’s Manual for MLT6SC Light Tower...
  • Page 60 Part No. 10000030340 Rev. A 06/04/18 ©2018 Generac Mobile Products, LLC All rights reserved. Specifications are subject to change without notice. Generac Mobile Products, LLC No reproduction allowed in any form without prior written 215 Power Drive, Berlin, WI 54923 consent from Generac Mobile Products, LLC.

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