Multiquip LT6D Troubleshooting generator, Generator Troubleshooting, Symptom Solution

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TROUBLESHOOTING (generator)

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 11. Generator Troubleshooting

	Symptom	‑	Solution
	No Voltage Output	Is wiring connection loose?	Check wiring and repair.
	No Voltage Output	Defective Rectifier?	Check and replace.
		Defective Rectifier?	Check and replace.
	Low Voltage Output	Is engine speed correct?	Turn engine throttle lever to “High”.
	Low Voltage Output	Is wiring connection loose?	Check wiring and repair.
		Is wiring connection loose?	Check wiring and repair.
	High Voltage Output	Are 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.

page 58 — LT6D LIGHT TOWER • operation manual — rev. #0 (07/16/13)

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Contents Model LT6D Proposition 65 warning Reporting Safety Defects NhtsaTable of Contents LT6D Light TowerSaFeTY sYmBOLs Safety InformationSaFeTY messages Addresses practices not related to personal injuryﬁre extinguisher GeneRaL saFeTY„ Always know the location of the nearest ﬁrst aid kitLight Tower Safety Lamp saFeTY„ The engine of this equipment EngIne saFeTY„ neveR tamper with the factory settings Any enclosed or narrow area„ neveR use fuel as a cleaning agent FueL saFeTYTOWIng saFeTY From fuel vapors or if fuel is spilled on a hot engineTRanspORTIng saFeTY Loading and Tie-Down on Flatbed TruckGrounding Safety ELeCTRICaL saFeTYPower Cord/Cable safety „ neveR use gas piping as an electrical groundBaTTeRY saFeTY EnvIROnmenTaL saFeTY/DeCOmmIssIOnIngEmission Control Label EmIssIOns InFORmaTIOnLabel must remain with the engine for its entire life Lamp footcandle plot Lamp Footcandle PlotGenerator Specifications LT6D SpecificationsTrailer Specifications Engine Specifications Dimensions DimensionsReference Letter Description Dimension General information Metal Halide LampsPage Components Major Components 1 Control Panel SideMajor Components 2 Control Panel Side Major Components Front/ Rear Page Control Panel/Ignition Switch Control panelNormal Operation Indicator This alarm LED green lights when the engine is OK functioning normalEngine components Kohler Engine ComponentsLight tower inspection InspectionEngine Servicing Engine Oil CheckFuel Check Battery CheckWipe up any spilled fuel immediately Coolant Cleaning the RadiatorAir Cleaner Fan Belt Tension Operation in Freezing WeatherLamp power cable connections SetupIndoor Installation Light Power Cable ConnectionsOutriggers and Support Stands Light tower groundingLight tower from rolling Mast Operation Extending the Mast Deploying the Mast Vertical PositionRotating the Mast Starting the Engine OperationTurning On the Lights 120/240 VAC Twist-Lock Receptacle Testing the 120 VAC Gfci ReceptacleApplying an External Load VAC Gfci ReceptacleInspection/Maintenance MaintenanceBasic Inspection and Maintenance FrequencyGeneral Inspection Air CleanerClean the inside of the cover using a damp cloth OFF positionReplacing Fuel Filter Service DailyCleaning the Fuel Strainer Fuel AdditionBelt Lamp ReplacementOil Filter Cartridge 200 Hours Flushing Out Radiator and Changing CoolantServicingthe Mast Raise/Lower Cable System Check Cable WearReplace the pulley and the cable as needed Removal From Long Term Storage Servicingthe Mast Extension Cable SystemStorage Lower the mast to the horizontal resting positionTrailer Couplers Maintenance TrailersAdjustable Channel Type Part NumberWheel Hub Adjustment Leaf SuspensionCOmmOn Causes for LOss of TRaILeR TRaILeR TOWIng guIDeLInesDRIvIng COnDITIOns COupLIng to THe TOW veHICLeTRaILeR TOWIng TIps InOpeRaBLe BRaKes, LIgHTs or mIRRORsTRaILeR vIn Tag SuspensIOn sYsTem ELeCTRICaL COnneCTORTOW veHICLe SIDe vIeW mIRRORsCOupLeR TYpes SaFeTY CHaInsJaCKsTanD BaLL COupLeRBefore coupling trailer, inspect the hitch ball for wear Lock washer and hitch frameConnecting Trailer Lights Attaching safety ChainUncoupling the Ball Hitch PInTLe COupLeR Pintle Coupler and pintle HookUnsafe Tires, Lug nuts or Wheels Coupling Trailer to Tow vehicle pintle CouplerTighten lug nuts before each tow Determining Load Limit of TrailerStep Be sure lug nuts are tight before each towTIRe FunDamenTaLs Determining Load Limit of Tow vehicle stepP indicates the tire is for passenger vehicles Table a. Speed Rating Uniform Tire Quality grading standards uTQgsLetter Rating Speed Rating Tire Repair Tire Safety TipsTable B. Tire Wear Troubleshooting Replacing Worn or Damaged TiresWheels, Bearings and Lug nuts Lights and SignalsWheel Rims Lug nut Torque RequirementsGenerator Troubleshooting Troubleshooting generatorSymptom Solution Engine Troubleshooting Troubleshooting enginePossible Cause Solution Symptom Possible Cause Solution Troubleshooting lamps Lamp TroubleshootingClean fixture When switch is first Checking voltage and ballast Turned onReplacement minimizes color differences Lamp starts slowly ARC does not strike Defective Lamp?Starting Lamp Troubleshooting GuideConnections Ballast RemovalPanel light/hour meter wiring diagram Control PanelElectronic Components Locator Wiring diagram Generator/Lights To TB4-11TB3 N Lights locator diagram Lights wiring diagram HERE’S HOW to GET Help