Page 2 - prOpOsitiOn 65 warning; Diesel engine exhaust and some of
page 2 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) prOpOsitiOn 65 warning Diesel engine exhaust and some of
Page 3 - You can also obtain information about motor vehicle safety from; repOrting safety Defects
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 3 If you believe that your vehicle has a defect that could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Multiquip...
Page 4 - table Of cOntents; Mlt25 series light tower; NOTICE
page 4 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) table Of cOntents Mlt25 series light tower Proposition 65 Warning ........................................... 2 Reporting Safety Defects ......................................... 3 Table Of Contents ..............................
Page 5 - safety infOrMatiOn; saFeTY Messages; DangeR
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 5 safety infOrMatiOn Do not operate or service the equipment before reading the entire manual. Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the safety messages ...
Page 6 - geneRaL saFeTY
page 6 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety infOrMatiOn geneRaL saFeTY CauTIOn neveR operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protective devices requi...
Page 7 - LIgHT TOWeR saFeTY; LaMp saFeTY
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 7 safety infOrMatiOn LIgHT TOWeR saFeTY DangeR neveR operate the equipment in an explosive atmosphere or near combustible materials. An explosion or fi re could result causing severe bodily harm or even death. WaRnIng neveR ...
Page 8 - TOWIng saFeTY; Safety Towing Regulations,
page 8 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety infOrMatiOn TOWIng saFeTY CauTIOn Check with your local county or state safety towing regulations, in addition to meeting Department of Transportation (DOT) Safety Towing Regulations, before towing your light tower. ...
Page 9 - TRanspORTIng saFeTY; Loading and Tie-Down on Flatbed Truck
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 9 safety infOrMatiOn TRanspORTIng saFeTY CauTIOn Before lifting, make sure that light tower parts are not damaged and screws are not loosened or lost. aLWaYs make sure crane or lifting device has been properly secured to lif...
Page 10 - eLeCTRICaL saFeTY
page 10 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety infOrMatiOn eLeCTRICaL saFeTY DangeR . neveR operate light tower or handle any electr ical equipment while standing in water, while barefoot, while hands are wet or in the rain. A dangerous electrical shock could occ...
Page 11 - specificatiOns; Table 1. MLT25 series specifications
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 11 specificatiOns Table 1. MLT25 series specifications Light Tower specifications Weight (with genset/trailer) With Fuel - 4,450 lb. (2,018 kg.) Without Fuel - 3,740 lb. (1,696 kg.) Lamps Six 1,000-Watt Metal Halide Lumens 660,0...
Page 12 - DiMensiOns; Reference Letter; DEPLOYED
page 12 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) DiMensiOns Figure 1. Dimensions Table 2. Dimensions Reference Letter Description Dimension A Length (Mast Stowed Position) 170 in. (431 cm.) B Length (Mast Deployed Position) 101 in. (256 cm.) C Max. Height (Mast Deployed Pos...
Page 13 - general infOrMatiOn; MeTaL HaLIDe LaMps
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 13 general infOrMatiOn The Multiquip MLT25 Series Light Tower is a dedicated general pur pose light tower engineered to provide dependable lighting for a wide range of applications. This includes lighting for construction sites,...
Page 14 - cOMpOnents
page 14 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) cOMpOnents 1 2 3 5 5 4 6 9 8 7 10 11 12 13 14 15 16 17 18 18 19 Figure 2 and Figure 3 show the location of the controls and components for the MLT25 Series light tower. The function of each control is described below.1. Mast ...
Page 16 - inspectiOn; BeFORe sTaRTIng; WaRnIng
page 16 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) inspectiOn BeFORe sTaRTIng 1. Read all safety instructions at the beginning of manual. 2. Clean the light tower, removing dirt and dust, particularly the engine cooling air inlet and air cleaner. 3. Check the air filter for d...
Page 17 - Figure 5. Female and Male Connector
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 17 b. Locate the key slot A on each female connector as shown in Figure 5. Figure 5. Female and Male Connector c. On the corresponding male connector, locate the key tab B as shown in Figure 5. d. Align the key tab B on the male...
Page 18 - OperatiOn; sTaRTIng THe engIne; Figure 6. Deploying Outriggers; Deploying the Mast to vertical position
page 18 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) OperatiOn sTaRTIng THe engIne MasT OpeRaTIOn Outriggers and support stands See Figure 6 for location of components.1. Make sure both outriggers are extended. To extend the outriggers, pull the locking pin on the outrigger and...
Page 19 - Figure 7. Raising the Mast
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 19 Figure 7. Raising the Mast MAST ROTATION HANDLE (2) MAST ROTATION LOCKING KNOB CRADLE LOCK/RELEASE LEVER MAST CRADLE SUPPORT MAST LOCK HANDLE MAST LOCK/RELEASE PIN OperatiOn
Page 20 - Raising the Mast; Figure 8. Lamp Circuit Breakers; Table 3. Lamp settings; OFF
page 20 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) OperatiOn Raising the Mast Once the tower mast has been locked into its vertical position, the mast can now be raised. The tower allows the lamps to be extended upwards in excess of 30 feet. Refer to Figure 7 for location of ...
Page 21 - Figure 11. Lamp Orientation; neveR
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 21 2. Move the Voltage Selector (Figure 9) to the desired position. Figure 9. Voltage Selector Positions 3. Adjust the Voltage Regulator Knob to the corresponding voltage noted in Table 3. Check the AC voltmeter for the correct ...
Page 22 - Maintenance; geneRaL InspeCTIOn; seRvICIng THe MasT RaIse/LOWeR CaBLe
page 22 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) Maintenance geneRaL InspeCTIOn Prior to each use, the light tower should be cleaned and inspected. Check for loose, missing, or damaged nuts, bolts or other fasteners. geneRaTOR/engIne MaInTenanCe Refer to the accompanying DC...
Page 23 - seRvICIng THe MasT exTensIOn CaBLe; Figure 13. Mast Extension Cable System
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 23 Maintenance seRvICIng THe MasT exTensIOn CaBLe sYsTeM To replace the cable in the mast extension cable system, use the following steps (See Figure 13): Figure 13. Mast Extension Cable System 1. Lower the mast to the horizonta...
Page 24 - Maintenance — trailers; TRaILeR BRaKes; Figure 14. Hydraulic Brake Components; HYDRauLIC BRaKe aCTuaTOR; Figure 15. Hydraulic Brake Actuator
page 24 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) Maintenance — trailers The following trailer maintenance guidelines are intended to assist the operator in preventive maintenance. TRaILeR BRaKes Properly functioning brake shoes and drums are essential to ensure safety. The ...
Page 25 - aDJusTaBLe CHanneL; Table 4. Hydraulic Brake Troubleshooting; never; bolt length; aLWaYs; Figure 16. Adjustable Channel
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 25 Maintenance — trailers Periodically check the actuator mounting fasteners for damage or loosening. Inspect the actuator for worn or damaged parts. As you are towing your trailer, be aware of any changes in braking quality. Th...
Page 26 - WHeeL HuB aDJusTMenT; LeaF suspensIOn; Figure 18. Leaf Suspension Components
page 26 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) Maintenance — trailers After removing the dust cap, cotter pin, spindle nut and spindle washer, remove the hub to inspect the bearings for wear and damage. Replace bearings that have flat spots on rollers, broken roller c...
Page 27 - safety guiDelines — trailers; COMMOn Causes FOR LOss OF TRaILeR; DO nOT
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 27 safety guiDelines — trailers The following guidelines are intended to assist the operator in the operation and handling of a trailer.Safety precautions should be followed at all times when operating a trailer. Failure to read...
Page 28 - DRIvIng COnDITIOns
page 28 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers DRIvIng COnDITIOns When towing a trailer, you will have decreased acceleration, increased stopping distance, and increased turning radius (which means you must make wider turns to keep from hittin...
Page 29 - InOpeRaBLe BRaKes, LIgHTs OR MIRRORs; TRaILeR vIn Tag; Figure A. Vehicle VIN Tag
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 29 safety guiDelines — trailers InOpeRaBLe BRaKes, LIgHTs OR MIRRORs Be sure that the brakes and all of the lights on your trailer are functioning properly before towing your trailer. Check the trailer taillights by turning on y...
Page 30 - Figure B. VIN Tag Location; gaWR; VIN TAG
page 30 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers Figure B. VIN Tag Location The trailer VIN Tag contains the following critical safety information for the use of your trailer. gaWR : The maximum gross weight that an axle cansupport. It is the lo...
Page 31 - Figure C. Ball Hitch Coupler
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 31 safety guiDelines — trailers eMeRgenCY FLaRes anD TRIangLe ReFLeCTORs It is wise to carry these warning devices even if you are not towing a trailer. It is particularly important to have these when towing a trailer because th...
Page 32 - gross vehicle Weight Rating; Coupling the Trailer to the Tow vehicle (Ball Coupler); Figure D. Ball Hitch Coupling Mechanism
page 32 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers or is worn, the trailer can come loose from the tow vehicle and may cause death or serious injury.THE TOW VEHICLE, HITCH AND BALL MUST HAVE A RATED TOWING CAPACITY EQUAL TO OR GREATER THAN THE TRA...
Page 33 - attaching safety Chain; Breakaway Brake system; Figure F. Breakaway Brake System; Breakaway Cable surge Brake system; Hydraulic Actuator
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 33 safety guiDelines — trailers If the coupler cannot be secured to the hitch ball, do not tow the trailer. Call your dealer for assistance. Lower the trailer so that its entire tongue weight is held by the hitch and continue re...
Page 34 - Connecting Trailer Lights; pInTLe HITCH COupLeR; Figure G. Pintle Hitch Coupler; pintle Coupler and pintle Hook
page 34 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers Connecting Trailer Lights Connect the trailer lights to the tow vehicle’s electrical system using the electric connectors at the front of the trailer (tongue). Refer to the wiring diagram shown in...
Page 35 - gross; Coupling Trailer to Tow vehicle (pintle Coupler)
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 35 safety guiDelines — trailers the ball andcoupler system. All bent or broken coupler parts must be replaced before towing the trailer.THE TOW VEHICLE, PINTLE HITCH AND PINTLE COUPLER MUST HAVE A RATED TOWING CAPACITY EQUAL TO ...
Page 36 - TIRe saFeTY; Determining Load Limit of Trailer
page 36 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers TIRe saFeTY unsafe Tires, Lug nuts or Wheels Trailer tires and wheels are more likely to fail than car tires and wheels because they carry a heavier load. Therefore, it is essential to inspect the...
Page 37 - Figure I. Trailer Tire Placard; Determining Load Limit of Tow vehicle
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 37 safety guiDelines — trailers There is a vehicle placard (Figure I) located in the same location as the certifi cation label described above. This placard provides tire and loading information. In addition, this placard will s...
Page 38 - TIRe FunDaMenTaLs; Figure J. Standard Tire Sidewall Information; Note; Table a. speed Rating
page 38 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guiDelines — trailers Use the information contained in this section to make tire safety a regular part of your vehicle maintenance routine. Recognize that the time you spend is minimal compared with the inconvenience a...
Page 39 - uniform Tire Quality grading standards (uTQgs); Figure K. UTQGS Tire Information; Tire safety Tips
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 39 safety guiDelines — trailers uniform Tire Quality grading standards (uTQgs) Treadwear number : This number indicates the tire’s wear rate. The higher the treadwear number is, the longer it should take for the tread to wear do...
Page 40 - safety guidelines — tRaileRs; Wheel Rims; Table B. Tire Wear Troubleshooting; Lug nut Torque Requirements; Figure L. Wheel Lug Nuts Tightening Sequence
page 40 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) safety guidelines — tRaileRs Table B below will help pinpoint the causes and solutions of tire wear problems. Wheel Rims If the trailer has been struck, or impacted, on or near the wheels, or if the trailer has struck a curb,...
Page 41 - Lights and signals; Table C. Tire Torque Requirements; Wheel size; Figure M. Trailer to Tow Vehicle Wiring Diagram
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 41 safety guidelines — tRaileRs Lights and signals Before each tow, check the trailer taillights, stoplights, turn signals and any clearance lights for proper operation. Table C. Tire Torque Requirements Wheel size First pass FT...
Page 42 - trOubleshOOting; Table 5. Lamp Troubleshooting
page 42 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) trOubleshOOting Table 5. Lamp Troubleshooting symptom possible Cause solution Lamp will not start. Lamp Burned Out? Test the lamp in a fixture which is operating properly. Replace if necessary. Lamp Loose in Socket? Inspect l...
Page 44 - Ballast Removal
page 44 — MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) LaMp TROuBLesHOOTIng guIDe Use the following procedure and wiring diagrams on the next pages to determine which of the four lamps is not functioning: Connections 1. Make sure that lamp #1 power cable is plugged into the J1 co...
Page 45 - electrOnic cOMpOnents lOcatOr
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 45 electrOnic cOMpOnents lOcatOr J1 J2 J3 J4 J5 J6 D1 C1 B1 A1 Z Y J K A C E G I B D F H H1 I1 K1 L1 J1 N1 M1 L M O Q S T U V W X R P E1 N F1 LAMP 1 LAMP 2 LAMP 3 LAMP 4 LAMP 5 LAMP 6 G1
Page 49 - nOtes
MLT25 seRIes LIgHT TOWeR • OpeRaTIOn ManuaL — Rev. #0 (11/28/12) — page 49 nOtes
Page 50 - OperatiOn Manual; Your Local Dealer is:; HERE’S HOW TO GET HELP; PLEASE HAVE THE MODEL AND SERIAL; United StateS; Canada
OperatiOn Manual Your Local Dealer is: HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING United StateS Multiquip Corporate Office MQ Parts Department 18910 Wilmington Ave. Carson, CA 90746 Contact: [email protected] Tel. (800) 421-1244 Fax (310) 537-3927 800-427-1244...