Multiquip LT12DAB operation manual Generator Troubleshooting, Symptom Possible Problem Solution

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TROUBLESHOOTING

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take remedial action following the diagnosis based on the troubleshooting tables. If the problem cannot be remedied, please leave the unit as is and consult Multiquip's technical support department or your local dealer.

Table 8. Generator Troubleshooting

Symptom

Possible Problem

Solution

No Voltage Output

Is wiring connection loose?

Check wiring and repair.

Defective Rectifier?

Check and replace.

 

Low Voltage Output

Is engine speed correct?

Turn engine throttle lever to “High”.

Is wiring connection loose?

Check wiring and repair.

 

High Voltage Output

Is wiring connections loose?

Check wiring and repair.

 

Short Circuit in load?

Check load and repair.

Circuit Breaker Tripped

Over current?

Confirm load requirements and reduce.

 

Defective circuit breaker?

Check and replace.

 

Dead battery?

Replace battery.

Engine fails to start and

Defective ignition switch?

Replace ignition switch.

starter does not rotate

Defective starter?

Replace starter

 

Burned fuse?

Replace fuse.

Engine fails to start and

Broken preheat circuit?

Check preheat circuit.

No fuel?

Add diesel fuel.

start rotates

Defective wiring?

Check wiring.

 

page 36 — LT12Dab LIGHT TOWER • operation manual — rev. #0 (06/03/11)

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Contents Model LT12DAB Table of Contents Specifications are subject to change without noticeSafety Information SaFeTY meSSageSSaFeTY SYmbOLS Addresses practices not related to personal injuryGeneRaL SaFeTY LIgHT TOWeR SaFeTY Lamp SaFeTYEngIne SaFeTY „ The engine of this equipment Requires an adequate freeFueL SaFeTY TOWIng SaFeTY„ neveR use fuel as a cleaning agent From fuel vapors or if fuel is spilled on a hot engineTRanSpORTIng SaFeTY Loading and Tie-Down on Flatbed TruckELeCTRICaL SaFeTY Power Cord/Cable SafetyGrounding Safety „ aLWaYS make sure the areaBaTTeRY SaFeTY EnvIROnmenTaL SaFeTYLamp footcandle plot Lamp Footcandle PlotLT12DAB Specifications Generator SpecificationsTrailer Specifications Engine Specifications Dimensions DimensionsReference Letter Description Dimension Length Mast Stowed Position Length Mast Deployed PositionGeneral information Metal Halide LampsConvenience Receptacle plates Components Major Components Control Panel SideView Controls and Indicators Control panelControl panel Indoor Installation InspectionBefore starting Engine Oil CheckBattery Check Wipe up any spilled fuel immediatelyCleaning the Radiator Air Cleaner Fan Belt TensionCoolant Operation in Freezing WeatherLocation of Female Connectors Operation Starting the EngineMast operation Outriggers and Support StandsDeploying the Mast to Vertical Position Raising the MastLowering the Mast Stowing the Mast to Horizontal PositionMast Operation Turning On the Lamps AUXILIARY Output ReceptaclesNormal Shutdown Emergency ShutdownMaintenance Basic Inspection and MaintenanceInspection/Maintenance FrequencyService Daily Air CleanerCleaning the Fuel Strainer General InspectionChanging Oil Replacing Fuel FilterCheck Cable Wear Servicingthe Mast Raise/Lower Cable SystemServicingthe Mast Extension Cable System Lower the mast to the horizontal resting positionStorage Removal From Long Term StorageMaintenance Trailers Adjustable ChannelWheel Hub Adjustment Leaf Suspension Leaf Suspension ComponentsGenerator Troubleshooting Symptom Possible Problem SolutionEngine Troubleshooting Symptom Possible Cause SolutionEngine revolution is not Lamp Troubleshooting When switch is first Checking voltage and ballast Turned on Replacement minimizes color differencesClean fixture Lamp starts slowly ARC does not strike Defective Lamp?Lamp Troubleshooting Guide ConnectionsStarting Ballast RemovalLight tower wiring diagram StatorWHT GRN BLK Lombardini engine wiring diagram Trailer guidelines COmmOn CauSeS for Loss of TRaILeRTRaILeR TOWIng guIDeLIneS „ Driving too fast for the conditions obey local speed lawsDRIvIng COnDITIOnS COupLIng to THe TOW veHICLeInOpeRabLe bRaKeS, LIgHTS or mIRRORS TRaILeR TOWIng TIpSTRaILeR vIn Tag ELeCTRICaL COnneCTOR TOW veHICLeSuSpenSIOn SYSTem SIDe vIeW mIRRORSSaFeTY CHaInS JaCKSTanDCOupLeR TYpeS Lock washer and hitch frame Coupling the Trailer to the Tow vehicle ball CouplerAttaching Safety Chain Connecting Trailer LightsUncoupling the ball Hitch PInTLe Hitch COupLeR Pintle Coupler and pintle HookTIRe SaFeTY Unsafe Tires, Lug nuts or Wheels Coupling Trailer to Tow vehicle pintle CouplerDetermining Load Limit of Trailer StepTighten lug nuts before each tow Be sure lug nuts are tight before each towDetermining Load Limit of Tow vehicle Step TIRe FunDamenTaLSP indicates the tire is for passenger vehicles Uniform Tire Quality grading Standards uTQgS Table a. Speed RatingLetter Rating Speed Rating Tire Safety Tips Table b. Tire Wear TroubleshootingTire Repair Replacing Worn or Damaged TiresLights and Signals Wheel RimsWheels, bearings and Lug nuts Lug nut Torque RequirementsFigure L. Trailer to Tow Vehicle Wiring Diagram HERE’S HOW to GET Help

LT12DAB specifications

The Multiquip LT12DAB is an innovative and reliable light tower designed to deliver efficient lighting solutions for various outdoor applications. Known for its robust construction and user-friendly features, the LT12DAB is ideal for construction sites, events, and emergency situations, providing flexibility and performance in a compact package.

One of the standout features of the LT12DAB is its powerful lighting system. It is equipped with four high-intensity LED lights, each delivering up to 12,000 lumens, ensuring ample illumination for expansive areas. The LED technology not only enhances visibility but also offers advantages in power consumption, resulting in reduced energy costs and longer operational life. The tower can be raised up to 30 feet, enabling it to cast a broad beam of light across large outdoor spaces.

The LT12DAB is built with advanced mobility in mind. It features a durable, weather-resistant frame that can withstand various environmental conditions, making it suitable for use in diverse locations. The all-terrain wheels provide enhanced maneuverability, allowing operators to transport the unit easily across job sites or uneven terrains. Additionally, the lightweight design ensures that it can be easily handled by a small crew.

Powering the LT12DAB is a reliable and fuel-efficient diesel generator that provides extended run times without frequent refueling. This generator not only supports the lighting system but can also power additional tools and equipment, adding versatility to its functionality. The unit is designed with low noise emissions, making it ideal for operation in noise-sensitive areas.

Ease of use is paramount in the design of the LT12DAB. The intuitive control panel allows users to operate the lights and generator effortlessly. The telescopic mast can be raised or lowered quickly, with safety features in place to prevent accidental collapse. Moreover, the integrated sensors monitor the oil levels and engine temperature, providing alerts for maintenance needs.

In summary, the Multiquip LT12DAB combines powerful lighting capabilities with robust construction and user-friendly features. Its mobility, energy efficiency, and reliability make it a valuable tool for any outdoor project, ensuring that worksites remain well-lit and safe, regardless of the conditions. Whether for construction, events, or emergencies, the LT12DAB stands out for its performance and adaptability, meeting the demands of today’s professional environments.
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