Multi Tech Equipment MLT20DCA6 Lamp starts slowly ARC does not strike Defective Lamp?, Supply?

Page 43

 

 

TROUBLESHOOTING

 

 

 

 

 

 

 

Table 5. Lamp Troubleshooting (continued)

 

 

 

Symptom

Possible Cause

Solution

 

 

 

Lamp starts slowly

 

 

(ARC does not strike

Defective Lamp?

Lamp may glow for extended period of time. Replace after

when switch is first

checking voltage and ballast.

 

turned on)

 

 

 

 

 

Circuit breaker trips on

Short Circuit or Ground?

Check wiring against diagram. Check for shorts or ground.

lamp start-up

 

 

 

 

 

 

Normal Lamp

Replace Lamp.

 

Depreciation?

 

 

 

 

 

 

Dirty Lamp or Fixture?

Clean lamp and fixture.

 

 

Interchange ballast plugs in generator enclosure. If lamp

Lamp light output low

Defective Ballast?

returns to normal light output, replace ballast. Check for

swollen capacitor, charred wiring, core and coil, or other signs

 

 

 

of excessive heat.

 

 

 

 

 

Check voltage at ballast input. Voltage should be within 10%

 

Wrong Voltage?

of nameplate rating. Check wiring connections for voltage

 

 

loss. Check socket contact point.

 

Improper Ballast?

Check ballast nameplate against lamp data.

 

 

 

 

 

Lamp output and brightness decreases and color changes

 

Normal Lamp

slightly as lamps age. Spot replacement with new lamps

 

Depreciation?

may cause noticeable differences in lamp colors. Group

Lamp colors different.

 

replacement minimizes color differences.

 

 

Dirty Fixture?

Dirty fixtures will cause lamps to appear different in color.

 

 

Clean fixture.

 

 

 

 

 

 

Wrong Lamp?

Check data on lamps which appear different in color. Replace

 

with correct color lamp.

 

 

 

 

 

 

Over Voltage from Power

Check voltage at ballast. Check for current or voltage surges.

ARC tube discolored or

Supply?

Check for shorted capacitors and replace if defective.

swollen.

Improper Ballast?

Lamp operated on ballast designed for higher wattage lamp.

 

Check ballast nameplate against lamp data.

 

 

 

 

 

 

 

Check for outer bulb cracks. If air enters outer bulb, arc tube

 

 

may continue to burn for 100 hours before failure. Check for

 

 

bulb cracks where glass meets the base due to tightening

 

Lamp Damaged?

Lamp too firmly in socket or scoring of glass where socket

Short lamp life.

 

inadvertently touches the lamp bulb. Look for broken arc tube

 

or loose metal parts. Replace lamp. (Bulb leads will cause

 

 

 

 

oxidation of metal parts.)

 

 

 

 

 

Ballast nameplate data should agree with lamp line voltage

 

Improper Ballast?

and lamp use. If improper ballast is used, the lamp life will be

 

 

shortened. A mismatch may also cause the ballast to fail.

MLT20 SERIES LIGHT TOWER • operation manual — rev. #0 (01/18/13) — page 43

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Contents Models Proposition 65 warning Nhtsa Reporting Safety DefectsSpecifications are subject to change without notice Table of ContentsAddresses practices not related to personal injury Safety InformationSaFeTY Messages SaFeTY sYMBOLsGeneRaL saFeTY LaMp saFeTY LIgHT TOWeR saFeTYTOWIng saFeTY Loading and Tie-Down on Flatbed Truck TRanspORTIng saFeTY„ neveR operate light tower ELeCTRICaL saFeTYLight Tower Specifications MLT20 Series SpecificationsGenerator/Engine Specifications Length Mast Stowed Position Length Mast Deployed Position DimensionsDimensions Reference Letter Description DimensionMetal Halide Lamps General informationMajor Components Control Panel Side ComponentsMajor Components Front/Rear Circuit Breakers Turn the lamps on and offCheck all fastening nuts and bolts for tightness Read all safety instructions at the beginning of manualInspection Before startingFemale and Male Connector Contact between the two connectorsOutriggers and Support Stands OperationStarting the Engine Mast operationRaising the Mast Rotating the Mast Raising the MastLowering the Mast Stowing the Mast to Horizontal PositionVoltage Regulator Knob and AC Voltmeter Servicing the Mast Raise/Lower Cable System MaintenanceGenerator/ENGINE Maintenance Check Cable WearLower the mast to the horizontal resting position Servicing the Mast Extension Cable SystemHydraulic Brakes Maintenance TrailersManually Adjusting the Brakes Trailer BrakesHydraulic Brake Troubleshooting Adjustable ChannelLeaf Suspension Wheel Hub AdjustmentCOMMOn Causes for LOss of TRaILeR Safety guidelines TrailersTRaILeR TOWIng guIDeLInes COupLIng to THe TOW veHICLe DRIvIng COnDITIOnsTRaILeR TOWIng TIps InOpeRaBLe BRaKes, LIgHTs or MIRRORsTRaILeR vIn Tag BRaKe COnTROLLeR ELeCTRICaL COnneCTORTOW veHICLe SuspensIOn sYsTeMJaCKsTanD SaFeTY CHaInsTRaILeR LIgHTIng anD BRaKIng COnneCTOR BReaKaWaY sYsTeMTrailer tongue. Wood or concrete blocks may also be used Lock washer and hitch frameCoupling the Trailer to the Tow vehicle Ball Coupler Breakaway Brake system Attaching safety ChainBreakaway Cable surge Brake system Pintle Coupler and pintle Hook Connecting Trailer LightsUncoupling the Ball Hitch PInTLe Hitch COupLeRCoupling Trailer to Tow vehicle pintle Coupler Figure H. Attaching Safety Chain Pintle HitchDetermining Load Limit of Trailer TIRe saFeTY Unsafe Tires, Lug nuts or WheelsBe sure lug nuts are tight before each tow Determining Load Limit of Tow vehicle step StepTable a. speed Rating TIRe FunDaMenTaLsLetter Rating Speed Rating Uniform Tire Quality grading standards uTQgs Tire safety TipsTire Repair Replacing Worn or Damaged TiresLug nut Torque Requirements Table B. Tire Wear TroubleshootingWheel Rims Wheels, Bearings and Lug nutsTable C. Tire Torque Requirements Lights and signalsSymptom Possible Cause Solution Lamp TroubleshootingLamp starts slowly ARC does not strike Defective Lamp? When switch is first Checking voltage and ballast Turned onReplacement minimizes color differences Clean fixtureBallast Removal Lamp Troubleshooting GuideConnections StartingPage Electronic Component Locator mlt20dca Reference MLT20DCA 4-lamp wiring diagram on succeeding pagesElectronic Component Locator mlt20dca6 Wiring Diagram mlt20dca TB1 N Wiring Diagram mlt20dca6 TB1 Z HERE’S HOW to GET Help

MLT20DCA6, MLT20DCA specifications

The Multi Tech Equipment MLT20DCA and MLT20DCA6 stand out in the realm of compact construction machinery, renowned for their versatility and efficiency. These models are designed to meet the demanding needs of various industries, including construction, landscaping, and agricultural operations.

One of the key features of the MLT20DCA series is its powerful and reliable engine. Equipped with a robust diesel engine, these machines deliver optimal performance and fuel efficiency, ensuring that operators can complete tasks quickly and economically. This powertrain is complemented by a highly responsive hydraulic system, which allows for seamless operation of attachments such as buckets, forks, and augers.

The ergonomic design of the MLT20DCA and MLT20DCA6 enhances operator comfort and productivity. The spacious cabin is equipped with intuitive controls and offers excellent visibility, making it easier for operators to navigate tight spaces and perform intricate tasks. The low center of gravity provides stability and balance, which is essential when working on uneven terrain.

Both models feature a compact design, making them ideal for urban environments and confined job sites. Their versatile lifting capabilities allow them to handle a wide range of materials, from heavy loads to delicate items, making them invaluable in various applications. The MLT20DCA6 variant offers additional lifting height and capacity, catering to heavier-duty operations.

Safety is a paramount concern in equipment design, and the MLT20DCA series does not disappoint. These machines are equipped with multiple safety features, including reinforced ROPS (Roll Over Protective Structure), safety interlocks, and improved braking systems. This ensures the well-being of operators and those working in proximity.

In terms of technology, Multi Tech has integrated advanced control systems into both models. This includes automated diagnostics that monitor machine performance and alert users to potential issues before they become significant problems. Connectivity features also allow for remote monitoring, enhancing fleet management capabilities.

In summary, the Multi Tech Equipment MLT20DCA and MLT20DCA6 represent a formidable option for professionals seeking reliable and efficient compact machinery. With their powerhouse engines, user-friendly design, and advanced safety and technology features, these machines are poised to enhance productivity across various applications, ensuring a strong return on investment for operators.
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