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1. DO NOT DRIVE NEAR DO NOT ELEVATE PLATFORM ON DO NOT RAISE PLATFORM DO NOT RAISE DROP OFFS HOLES UNEVEN OR SOFT SURFACES ON SLOPE OR DRIVE PLATFORM IN OPEN ELEVATOR SHAFTS DO NOT DRIVE ONTO UNEVEN OR ONTO SLOPE WHEN ELEVATED WINDY OR GUSTY AND LOADING DOCKS SOFT SURFACES WHEN ELEVATED CONDITIONS ART_2349 Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 8 DANGER Only authorized trained and qualified personnel should operate the scissor lift NEVER fasten fall protection lanyard to an adjacent structure while on the platform Make sure that the platform entry is properly closed and secure before operating machine from the platform NEVER exceed platform rated capacity Review the section titled Machine Specifications earlier in this manual regarding model capacities and dimensions Before operating the machine read and understand all safety and control information found on the machine and in this manual When operating the machine follow all safety and control information found on the machine and in this manual Evenly distribute loads placed on the platform NEVER use scaffolding ladders or similar items to extend your reach while on the platform NEVER climb down the beam assembly while the platform is raised The Moving the Machine section described later in this manual requires that the brake be released After performing this procedu
2. WARNING I Before use each day or the beginning of each shift a visual inspection and functional test shall be performed Repairs must be made prior to operating the machine to ensure safe operation Do not operate the machine if tests reveal a defect Prestart Perform Prestart Inspection see page 28 Ensure that EMERGENCY STOP switch on the lower control panel is reset Reset the switch by turning it clockwise ART_2506 Ensure that EMERGENCY STOP switch on the upper con trols is reset Reset the switch by turning it clockwise ART_2507 Ensure that the battery disconnect switch is in the ON posi tion Located in control module to the left of control panel D S 24 Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 14 Lower Control Operation And Checks Important BE SURE the area above the machine is clear of AD ANGER A obstructions to allow full elevation of platform DO NOT OPERATE the machine if tests reveal a DO NOT ELEVATE THE defect Mcr Ri Ue ELECTROCUTION HAZARD observe safety FIBM LEVEL SUBEACE rules outlined on pages 10 11 Emergency Stop Press the EMERGENCY STOP switch at any time to stop all func tions Reset the switch by turning it clockwise Elevate Platform 1 Turn the base platform select switch to BASE 2 Activate the Lift Lower switch on the base control panel to elevate the platform to the end of its mov
3. tuning Brakes will reset when drive function is activated or reset by RUNAWAY HAZARD pulling on manual brake release valve AFTER RELEASING THE e Machine is now ready for driving BRAKES THERE IS NOTHING TO STOP MACHINE TRAVEL MACHINE WILL ROLL FREELY ON SLOPES Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 34 LIMITED OWNER WARRANTY MEC Aerial Platform Sales Corp warrants its equipment to the original purchaser against defects in material and or workmanship under normal use and service for one 1 year from date of registered sale or date the unit left the factory if not registered MEC Aerial Platform Sales Corp further warrants the structural weldments of the main frame and scissor arms to be free from defects in material or workmanship for five 5 years from date of registered sale or date unit left the factory if not registered Excluded from such warranty is the battery s which carries a ninety 90 day warranty from described purchase date Warranty claims within such warranty period shall be limited to repair or replacement MEC Aerial Platform Sales Corp s option of the defective part in question and labor to perform the necessary repair or replacement based on MEC Aerial Platform Sales Corp s then current flat rate provided the defective part in question is shipped prepaid to MEC Aerial Platform Sales Corp and is found upon inspection by MEC Aerial Platform Sales
4. Serial 4 9001100 Up Serial 4 9015000 Up Serial 4 8804100 Up Serial 11100600 Up Serial 4 9801100 Up Serial 4 9901200 Up 3247ES Serial 10001200 Up 90886 R2 October 2008 OPERATOR S MANUAL SPECIFICATIONS Specifications auos xe cieo EE QUU 2 Introduction eene nnne nnne nnn 3 Machine Components 4 Machine Controls us 6 LEE LES A PP Safety Rules And Precautions Fall Protection Notice Safety and Instructional Decals Plc REM Prea RUE Disel ENGNG e m Lower Control Operation And Upper Control Operation and Checks Set Maintenance Lock Inspect Machine neret cocaine da tete pora a Extending the Roll out Extension Deck Lowering The Platform Railings Emergency Systems And Procedures o Viid elo Tc Hm Shutdown Procedure NUON ANCE ee Lubrication Diagram Prestart Inspection Monthly Inspection see none nnne nan
5. Securing to Truck or Trailer for Transport Always lock the extension deck in the retracted position when the machine is transported Turn the key switch to the OFF position and remove the key before transport Inspect the entire machine for loose or unsecured items Use chains or straps of ample load capacity Use a minimum of two chains or straps Adjust the rigging to prevent damage to the chains and the machine Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 32 9 Loading and Unloading Procedures Driving WARNING 1 Inspect the outside of the machine for damage Inspect all hoses and cables for chafing or road damage Confirm that all wheel lug nuts are tight We do not recommend unassisted loading or unloading Open side compartments Inspect all electrical and hydraulic Always attach the machine to connections for damage and security a winch when loading or e Turn battery switch to ON position Check electrolyte level unloading from a truck or trailer if driven off Check that fluid level is to the fill mark on the hydraulic tank Read and understand all and add fluid as required safety control and operating Close side compartments information found on the Attach the machine to a winch for the unloading machine and in this manual before operating the Remove all machine tie downs Remove wheel chocks if machine used Turn the BASE PL
6. 2 Once the platform is fully lowered release the toggle switch to close the valve ART 2817 September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 21 Shutdown Procedure When finished with the machine fully lower the platform to the stowed position Park machine on a level surface gt Carefully exit the platform using a constant three 3 point dismount grip HIE Turn the selector switch at the lower control station to the OFF position and remove the key to prevent unauthorized use Turn the battery disconnect switch to the OFF position NOTE Leaving the battery disconnect switch in the ON position for an extended time will drain the battery Always put the switch in OFF position when leaving the machine at the end of the work day Puta padlock on the battery disconnect switch to prevent unauthorized use ART 2387 Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 22 MAINTENANCE Regular inspection and conscientious maintenance is the key to efficient economical operation of your scissor lift It will help to assure that your equipment will perform satis factorily with a minimum of service and repair The actual operating environment of the machine governs the inspection schedule Correct lubrication is an essential part of the preventative maintenance to minimize wear on working parts and ensure against p
7. Corp to be defective in material and or workmanship MEC Aerial Platform Sales Corp shall not be liable for any consequential incidental or contingent damages whatsoever Use of other than factory authorized parts misuse improper maintenance or modification of the equipment voids this warranty The foregoing watranty is exclusive and in lieu of all other warranties express or implied All such other warranties including implied warranties of merchantability and of fitness for a particular purpose are hereby excluded No Dealer Sales Representative or other person purporting to act on behalf of MEC Aerial Platform Sales Corp is authorized to alter the terms of this warranty or in any manner assume on behalf of MEC Aerial Platform Sales Corp any liability or obligation which exceeds MEC Aerial Platform Sales Corp s obligations under this warranty September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 35 Platform Sales Corp 1775 Park Street Suite 77 Selma CA 93662 USA Ph 1 800 387 4575 559 891 2488 Fax 559 891 2448 www mecawp com
8. Tapering Timed Shutoff Batteries Four 6 Volt deep cycle 220 Amp hours 20 hour rating 220 Amp hours 20 hour rating Electric Motor Meets requirements of CE 4 0 h p 2 98 kW 3000 r p m Metric equivalent of working height adds 2 m 6 6 ft to platform height Weight may increase with certain options or country standards Operator s Manual 2591RT 3391RT 4191RT CE Models Page 2 4 0 h p 2 98 kW 3000 r p m September 2008 SPECIFICATIONS Working Height 2647 5 9 80 2047 5 3247 5 11 60 Platform Height 7 8 m 9 60 m Stowed Height Rails Up Rails Folded Down 227m 1 81m 245m 1 97 m Maximum Number of Occupants 0 m s wind 12 5 m s wind 3 N A 2 N A Lift Capacity Evenly Distributed Rollout Deck Capacity 1 67 kg 454 kg 113 kg 113 kg 318 kg 113 kg Platform Dimensions With Roll Out Deck extended With Roll Out Deck Retracted Guard Rail Height Toe Board Height Rollout Deck Length 3 39 m 3 39 m 2 31 m 2 31 m 1 10 m 1 10m 15 2 cm 15 2 cm 1 07 m 1 07 m 3 39 m 2 31 m 1 10 m 15 2 1 07 m Overall Length Overall Width 2 51 m 251m 1 19m 1 19 m 251m 1 19m Wheel Base 1 80 m 1 80m 1 8m Wheel Track 1 04 m 1 04m 1 04 m Turning Radius Inside Outside 24m 24m 0 cm 24m Ground Clearance 8 9 cm 8 9 cm 8 9 cm Machine Weight Unloaded Approx
9. are two 2 WARNING I handles that hang from the top rail at the end of the extension deck Both handles are used to push or pull the extension deck to the desired position The right side handle is attached by cable to a spring loaded pin at the deck If the roll out deck is extended check for clearance under deck area before lowering platform Lift the right side handle to raise the spring loaded pin from the locked position With right side handle raised lift the left side handle and push to extend or pull to retract the deck Lower the right side handle enough for the spring loaded pin to engage and continue to push or pull until the pin locks into position Lower The Platform Railing NOTE Optional on 1532ES and 1932ES Place the platform control console on the platform floor WARNING Ur Remove pins from rear railing Lift rail and pivot forward and place on platform floor Remove safety snap pins from extension side rails Rotate Do Not elevate platform unless guardrails are installed and secure rails down Remove safety snap pins from front panel and fold rail down Remove safety snap pins from main platform side rails and fold rails down To return the machine to normal operation mode position install all railings securely Position platform control console September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 19 Set M
10. 2019 kg 2404 kg 2717 kg Drive System Proportional Drive Speed Platform Elevated Forward Drive Speed Platform Lowered 0 0 69 km h 0 4 0 km h Lift Lower Speed Approx 34 35 sec 36 35 sec 42 45 sec Gradeability Ground Pressure Wheel Maximum 25 25 12 7 kg cm 14 0 kg cm 2390 14 9 kg cm Wind Speed Maximum 12 5 m s 0 m s 0 m s Tire Size Standard Solid non marking rubber 40 6 cm D x 12 7 cmW Wheel Lug Nut Torque 102 115 Nm Main System Lift System Steer Hydraulic Pressure 190 bar 207 bar 172 bar 172 bar 76 bar 76 bar 207 bar 141 bar 76 bar Hydraulic Fluid Capacity 17 0 liters 17 0 liters 17 0 liters Power System Voltage 24 Volts DC 24 Volts DC 24 Volts DC Battery Charger Input Output 100 220 Volt AC 50 60 Hz 5 6 Amp 24 Volt DC 25 Amps Tapering Timed Shutoff Batteries Four 6 Volt deep cycle 240 Amp hours 20 hour rating Electric Motor Meets requirements of CE 4 0 h p 2 98 kW 3000 r p m Metric equivalent of working height adds 2 m 6 6 ft to platform height Weight may increase with certain options or country standards September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 3 INTRODUCTION 1 This Operators Manual has been designed to provide you the customer with the instructions and operating procedures esse
11. 3391RT 4191RT CE Models September 2008 Page 30 T YEAR MONTH MODEL NUMBER 3247ES yr Electric Scissor Machine width in INCHES Max platform height in FEET ART_2820 September 2008 Serial Plate Item Information Defined MFG DATE Month Year of manufacture MODEL NUMBER Identifies the machine SERIAL NUMBER Identifies a machine with reference to its original owner Refer to this number when requesting information or ordering parts MODEL YEAR Reflects period from JULY 1 through JUNE 1 Example 08 07 Model Year 2008 MAX WIND SPEED The maximum safe wind speed at which the machine can be elevated MAX PLATFORM CAPACITY INCLUDING PERSONS The maximum safe load persons equipment which can be evenly distributed on the platform at any elevation MAX ALLOWABLE MANUAL FORCE The maximum safe force that the occupant can exert laterally on an object outside the platform MAX ALLOWABLE INCLINATION The maximum safe grade at which the machine can be elevated MAX PLATFORM HEIGHT The maximum attainable height measured from level ground sur face to platform floor MAX DRIVE HEIGHT The maximum safe platform height at which the machine can be driven MAX LOAD PER WHEEL The maximum safe weight applied to each wheel Calculated with all available options installed Fw 3096 Wm Wc Wopt MAX GROUND PRESSURE PER WHEEL The amount of pressure exerted on the surf
12. 91 2448 www mecawp com Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 4 Machine Components Control Box Extension Deck Platform Deck ILLUSTRATION No ART_2810 September 2008 Control Box Platform Main Platform Deck Base Control Panel Control Box Platform 3247ES Lift Operator s Manual 2591RT 3391RT 4191RT CE Models Page 5 Machine Controls ILLUSTRATION No ART 2811 CONTROL DESCRIPTION 1 Lift Lower Switch Use to control the lift and lowering of the platform from the base panel when BASE position is selected as the primary control station 2 Base Off Platform Select BASE position to control operation of machine using the base Selector Switch controls Select PLATFORM position to control operation of machine using the platform console NOTE A key shall be provided for European machines and will be remov able in PLATFORM position only 3 Emergency Stop Use to stop all functions in an emergency Push for emergency stop Button To reset turn clockwise 4 Circuit breaker Pops out when there is excessive electrical load in the 12 volt control circuit Push in to reset 5 Battery Gauge Indicates percent of charge left in batteries Optional 6 Hour Meter Indicates total elapsed time the machine has been ope
13. ATFORM selector switch to the PLATFORM position Enter the platform reset EMERGENCY STOP switch rotate clockwise and release Test all platform functions Carefully drive the machine off the truck or trailer with the winch attached NOTE The brakes are automatically released for driving and will automatically apply when the machine stops Winching Before towing or winching the machine it is necessary to manually release the brake Reset the brakes after towing or winching Refer to Towing the Machine on the following page ART 2822 September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 33 Towing the Machine The machine can be winched or towed short distances in case of power failure at speeds not to exceed 5 MPH 8 05 kph Before towing or winching the machine it is necessary to manually release the brake Reset the brakes after towing or winching Prior to manually releasing brakes ensure wheels are chocked to prevent machine from moving Disengage Brakes Before Towing or Winching e Chock the wheels e Open the tow valve by turning counter clockwise e Push in the manual Brake Release valve located on the main manifold Using the hand pump on the manifold pump valve until pressure is built Machine is now ready for towing Engage Brakes Before Driving 4 Close
14. E Models Page 11 Safety and Instructional Decals m 6 Tr O C z j j ij hj h a A AA Z WE XE Sh NS MA AN NO BV SN iM v ILLUSTRATION No ART_2813 Opera Page 12 September 2008 s Manual 2591RT 3391RT 4191RT CE Models tor Safety and Instructional Decals 100 240 VAC 50 60 Hz EE 91228 1532ES 9052 91227 1932 5 91250 2033ES 9 40 1 91227 2633ES N MAINTENANCE LOCK 90979 2047ES 7982 BEFORE DOING MAINTENANCE 91230 2647ES ON ELEVATED WORK PLATFORM 91229 3247ES TM 90717EUR 2 9 HYDRAULIC OIL E 6873 90267 1385 155 UUU 628 kg 90933 453 kg 1532ES 90902 485 kg 1932ES 90932 701 kg eee except 3247ES only 3247ES 90974 776 kg 2047ES 90975 875 kg 2047ES 90976 910 kg 2047ES NOTE Decals may vary according to country uut No ART 2814 September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 13 OPERATION
15. ace at each wheel Calculated with all available options installed Pmax 3096 Wm Wc Wopt Contact Area MACHINE WEIGHT The weight of the machine with no options OPTIONAL EQUIPMENT ADDS TO STANDARD MACHINE WEIGHT The weight of installed optional equipment Operator s Manual 2591RT 3391RT 4191RT CE Models Page 31 TRANSPORT AND LIFTING INSTRUCTIONS Lift using a Forklift Fully lower the platform Be sure the extension deck controls and module doors are secure Remove all loose items on the machine Only qualified riggers Adjust the forks to enter the forklift pockets at the rear of the should rig and lift the machina machine Be sure the forklift or crane Lift i capacity loading surfaces it using a and straps or lines are Fully lower the platform Be sure the extension deck controls pes ers the and module doors are secure Remove all loose items on the machine weight See the serial plate for the machine weight Determine the center of gravity of the machine using the table and picture on this page Attach the rigging only to the designated lifting points on the machine see illustration Adjust the rigging to prevent damage to the machine and to keep the machine level Center of Gravity Model x Axis Y Axis ILLUSTRATION No ART 2821
16. aintenance Lock Set the maintenance lock before inspecting any items inside or around scissor beams or beneath the platform Elevate the platform about halfway Rotate the maintenance lock into position Lower platform until the scissor assembly is supported by the maintenance lock Maintenance Lock 1532ES 1932 5 amp 2033ES 2633ES ILLUSTRATION No ART 2152 ILLUSTRATION No ART 2157 Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 20 Emergency Systems And Procedures WARNING I Emergency Lowering 1532ES 1932ES 2033SE 2633ES 2047SE 2647 5 ln Emergency Down system is used to lower the platform in case of experienced operator use power or valve failure To lower the platform pull the red T handle the emergency lowering located at the rear of the machine Lowering stops when you re procedure to safely lower the lease the T handle platform Do not attempt to climb down beams scissor assembly If the control system fails while the platform is 2033ES 8 2633 5 2047 8 8 2647 5 1532 8 8 1932ES 2816 Emergency Lowering 2047ES 2647ES 3247ES The Emergency Down System is used to lower the platform in case of power or valve failure To lower the platform perform the following steps Before lowering platform 1 Push and hold the toggle switch down to lower the platform retract the deck extension
17. and Checks Check that the route of travel to be taken is clear of persons ob structions debris holes and drop offs and is capable of supporting the machine 1 Turn the base platform select switch to PLATFORM 2 Enter platform and close and secure the entry 3 Press the horn button on the upper controls to verify proper operation Emergency Stop Platform Press the EMERGENCY STOP switch at any time to stop all func tions Reset the switch by turning it clockwise Joystick Operation Function speed is proportional and is controlled by the movement of the joystick The further it is moved the faster the speed will be The joystick returns to the neutral center position when released IMPORTANT The Enable Bar must be activated to operate the controller for Drive Steer and Lift Lower Function Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 16 Elevate Platform 1 Place the MODE SELECT switch in the LIFT position 2 Squeeze the enable bar and move the joystick toward you Test Operation Rate of lift is proportional and is dependent on the movement ART 2512 of the joystick Elevate to maximum height Release the joystick and or enable bar or move the joystick to the neutral center position to stop elevation Pressing the EMERGENCY STOP switch will stop elevation WARNING At approximately 2 5 meter platform height the automatic bo Naval
18. ase September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 25 PRESTART INSPECTION This inspection must be completed before machine use each day WARNING I or at the beginning of each shift Failure to do so could result in death or serious injury User Operator is responsible for the Pre Start Inspection Keep inspection records up to date Record and report all discrepancies to your supervisor MODEL NUMBER SERIAL NUMBER INITIAL DATE DESCRIPTION 1 Perform a visual inspection of machine components 1 missing parts torn or loose hoses hydraulic fluid leaks torn or disconnected wires damaged tires etc Replace components as necessary 2 Check the hydraulic fluid level with the platform fully lowered 3 Check the tires for damage Check wheel lug nuts for tightness A N O Check the hoses and the cables for worn areas chafing Replace if necessary Check the platform rails and entry safety chain or gate for damage Check the pivot pins for security Check that all warning and instructional labels are legible and secure Inspect the upper control Ensure the load capacity is clearly marked Check the hydraulic system pressure See Specifications If the pressure is low determine the reason and repair in accordance with accepted procedures as outlined in the service manual Check the lower controls for prop
19. be taken when operating the machine outdoors When elevated pay attention to conditions especially when passing buildings or other large objects that may obscure windy conditions NEVER modify or alter the machine without prior written permission from the manufacturer NEVER replace components critical to machine stability with items of different weight or specification See Service and Parts Manual for appropriate replacement part numbers Do not use batteries that weigh less than original equipment Each battery must weigh at least 27 3 kg Complete the Operational Checklist at designated intervals 9 9 9 9 9 9 9 September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 9 9 9 9 Use of the machine as a crane to lift oversized or hanging loads is prohibited ALWAYS ensure that the route and areas are clear before driving lifting or lowering It is recommended to avoid sudden braking or steering Go slowly and leave more maneuvering room during cold weather operation Only lower the outriggers when the machine is on a firm level surface The surface must be capable of supporting the maximum ground pressure per wheel outrigger see specifications DO NOT raise the platform unless all four outriggers are properly lowered and the machine is level DO NOT adjust outriggers while platform is raised DO NOT drive while outriggers are lowere
20. d Fall Protection Notice The Guardrail System around the perimeter of the platform is the WARNING 1 fall protection system for self propelled elevating work platforms It is prohibited to use an Aerial Work Platform manufactured by MEC Lanyard anchorage points with any portion or all of the guardrails removed are recommended for work posi tioning restraints only Use of fall arrest systems attached to anchorage points on mobile equipment may cause machine to tip resulting in serious injury or death A DANGER amp 9 9 ELECTROCUTION HAZARD THIS MACHINE IS NOT INSULATED Maintain safe clearance from electrically charged conductors power lines and apparatus You must allow for machine sway side to side movement when elevated and electrical line movement This machine does not provide protection from contact with or proximity to an electrically charged conductor You must maintain a CLEARANCE OF AT LEAST 10 FEET 3 05 m between any part of the machine or its load and any electrical line or apparatus carrying over 300 Volts up to 50 000 Volts One foot 30 5 cm additional clearance is required for every additional 30 000 Volts DEATH OR SERIOUS INJURY will result from contact with or inadequate clearance from any electrically charged conductor Observe Minimum Safe Approach Distance as illustrated on next page Only authorized trained and qualified personnel
21. e na nain iun un nona nn nana nus Quarterly Inspection Annual Inspection oco ranura nnn nn uunnu ce Troubleshooting simon SIE c mS Transport and Lifting Instructions 34 Lifting Instructions ct re cte ce te rent 34 Unloading Procedures 35 Towing the Machine 36 Disengage Brakes Before Towing or Winching 36 Engage Brakes Before 36 SPECIFICATIONS 1532 5 Working Height 1932 5 2033ES 7 98 m 2633ES 9 8m Platform Height 5 98 m 7 98 m Stowed Height Rails Up Rails Folded Down NA NA 2 06 m 1 94 m 2 19 m 1 94 m Maximum Number of Occupants 2 2 2 2 Lift Capacity Evenly Distributed Rollout Deck Capacity 272 kg 113 kg 226 kg 113 kg 363 kg 113 kg 226 kg 113 kg Platform Dimensions With Roll Out Deck Retracted Guard Rail Height Toe Board Height Rollout Deck Length 0 96 x 1 68 m 1 08m 19 cm 0 91 m 0 96 x 1 68 m 1 03m 19 cm 0 91 m 0 81x 3 36 m 1 10 m 15 cm 1 0m 0 81 x 3 36 m 1 10 m 15 cm 1 0m Overall Length Overall Width 1 83 m 0 80 m 1 83 m 0 80 m 2 49 m 0 84 m 2 49 m 0 84 m Wheel Base 1 27 m 1 27 m 1 8m 1 8m W
22. eck setting if any are not locked Check that the platform does not drift down with a full load Check the electrical motor brushes INSPECTED BY September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 27 ANNUAL INSPECTION This inspection must be completed no later than 13 months from WARNING H the prior annual inspection Failure to do so could result in death or serious injury User Operator is responsible for the Weekly Inspection The inspection must be performed by a person s qualified as a mechanic on this specific make and model of aerial work platform Keep inspection records up to date Record and report all discrepancies to your supervisor MODEL NUMBER SERIAL NUMBER ANNUAL INSPECTION TO BE PERFORMED IN ACCORDANCE WITH THE ANNUAL INSPECTION REPORT SHOWN ON THE FOLLOWING PAGE Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 28 Comments ANNUAL INSPECTION Annual Inspection 1775 Park Street Suite 77 Selma CA 93662 USA 800 387 4575 559 891 2488 Fax 559 891 2493 Customer Dealer Street Date Serial Number Model Number Date Of Last Inspection Date Placed In Service Street City State Zip Phone Number City State Zip Phone Number Contact Contact Check each item listed below Use proper Operator s Service and Parts manual for specific infor
23. eering switch to stop steering The wheels will not center themselves after a turn They must be returned to the straight ahead position with the steering switch Drive Forward 1 Place the MODE SELECT switch in the DRIVE position 2 Squeeze the enable bar and move the joystick away from you Drive speed is proportional and is dependent on the move ment of the joystick Release the enable bar or return the joystick to the center position to stop Pressing the EMERGENCY STOP switch will stop drive Drive Reverse 1 Place the MODE SELECT switch in the DRIVE position 2 Squeeze the enable bar and move the joystick toward you Drive speed is proportional and is dependent on the move ment of the joystick Release the enable bar or return the joystick to the center position to stop Pressing the EMERGENCY STOP switch will stop drive Brake For parking the brake is automatically applied when the joystick is in the neutral center position Platform Overload Indicator The Platform Overload Indicator will light and the platform will not lift when the sensor detects too much weight in the platform Refer to the platform capacity label and adjust the platform load accord ingly Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 18 Extending the Roll out Extension Deck The deck will extend in intervals of 6 inches 15 cm throughout the entire length of the roll out extension deck There
24. ement Releasing the switch should stop elevation Test Operation Elevate to maximum height Releasing the button will stop elevation Pressing the EMERGENCY STOP switch will stop elevation Lower Platform 1 Activate the Lift Lower switch on the base control panel to lower the platform Release when the desired platform height is ART 2815 reached 2 Atapproximately 2 5 meter platform height the automatic armguard cutout will stop the platform Verify that there are no hazardous conditions and that no other persons are touching the machine After a five second delay lowering can resume Test Operation Lower the platform to the stowed position Releasing the button will stop descent Pressing the EMERGENCY STOP switch will stop descent Inspection Check for proper operation and hydraulic leaks Setthe maintenance lock before inspecting any items inside or around the scissor arms Lower the platform to the stowed position September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 15 Activation of the platform Emergency Stop button will apply brakes immediately This may cause unexpected platform movement as the machine comes to a sudden stop Brace yourself and secure objects on the platform during operation of machine N ART 2507 Steer Proportional Joystick Forward Reve rse Lower Lift Enable Bar ART_2363 Upper Control Operation
25. er operation Check all switches and push buttons for proper operation Check the upper controls for proper operation Check all switches and push buttons as well as ensuring that the drive controller returns to neutral INSPECTED BY Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 26 FREQUENT INSPECTION This checklist must be used at 3 month intervals or every 150 WARNING 11 hours whichever occurs first or if a machine has been out of service for greater than 3 months Failure to do so could result in death or serious injury User Operator is responsible for the Frequent Inspection The inspection must be performed by a person s qualified as a mechanic on this specific make and model of aerial work platform Keep inspection records up to date Record and report all discrepancies to your supervisor MODEL NUMBER SERIAL NUMBER INITIAL DESCRIPTION jn 2 Perform all checks listed on Prestart Inspection Inspect the condition of hydraulic fluid in the reservoir Oil should have a clear amber color 3 Check battery electrolyte level and connections N O Inspect the entire machine signs of damage broken welds loose bolts improper makeshift repairs Check the pin joints and retaining rings for security Check if tires are leaning in or out Check that all adjustable flow valves are locked ch
26. evate platen armguard cutout will stop the platform Verify that there are unless guardrails are no hazardous conditions and that no other persons are installed and secure touching the machine After a five second delay lowering can resume Lower Platform 1 Place the MODE SELECT switch in the LIFT position WARNING 2 Move the joystick away from you Test Operation If the roll out deck is Rate of descent is fixed platform lowers at same rate extended check for gardless of handle position penna Under Dock arsa e Release the joystick or move it to the neutral center position before lowering platform to stop descent Pressing the EMERGENCY STOP switch will stop descent If platform should fail to lower do not attempt to climb down the scissor assembly Serious injury may result September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 17 Steer Proportional Joystick Forwarg Reve tse Lower Enable Bar ART_2363 2513 Check that the route of travel is clear of persons obstructions debris holes and drop offs and is capable of supporting the machine e ART_2519 Steer IMPORTANT Always check front steer wheel direction before driving 1 Place the MODE SELECT switch in the DRIVE position 2 Squeeze the enable bar and press the steering switch with your thumb to steer left or right Release the enable bar or st
27. heel Track 0 70 m 0 70 m 0 70 m 0 70 m Turning Radius Inside Outside 5cm 1 8m 5cm 1 8m 0 20m 0 cm 20m Ground Clearance Machine Weight Unloaded Approx Drive System Proportional Drive Speed Platform Elevated Forward Drive Speed Platform Lowered 0 6 8 m 6 8m 8 9 cm 8 9 cm 1236 kg 1390 kg 1731 kg 42109 kg 0 0 8 km h 0 3 7 km h 0 0 64 km h 0 2 7 km h Lift Lower Speed Approx 17 sec 20 sec 17 sec 20 sec 27 sec 35 sec 27 sec 35 sec Gradeability 25 14 25 14 24 13 5 24 13 5 Ground Pressure Wheel Maximum 7 4 kg cm 7 9 kg cm 8 08 kg cm 9 07 kg cm Wind Speed Maximum 0 m s 0 m s 0 m s 0 m s Tire Size Standard Solid non marking rubber 35 56 cm x 11 43 cm 40 6 x 12 7 cm Wheel Lug Nut Torque 102 115 Nm 102 115 Nm Hydraulic Pressure Main System Lift System Steer 190 bar 131 bar 62 bar 190 bar 180 bar 62 bar 190 bar 166 bar 62 bar 190 bar 180 bar 69 bar Hydraulic Fluid Capacity 11 36 liters 11 36 liters 11 36 liters 11 36 liters Power System Voltage 24 Volts DC 24 Volts DC 24 Volts DC 24 Volts DC Battery Charger Input Output 100 220 Volt AC 50 60 Hz 5 6 Amp 100 220 Volt AC 50 60 Hz 5 6 Amp 24 Volt DC 25 Amps Tapering Timed Shutoff 24 Volt DC 25 Amps
28. ic operation or notice any malfunction while operating this machine discontinue use immediately Call for assistance and report the incident to your supervisor and do not use the machine until it has been checked by a trained qualified mechanic Serial Plate What to check if machine will not operate 9 9 9 Battery cutoff switch Is a function toggle switch or the enable switch not activated Is the Base Platform switch in the proper position Batteries fully charged Emergency stop buttons at both base and platform acti vated Rotate clockwise to release Hydraulic fluid level low Obvious fluid leak or damaged component Are any wires pulled out or loose The serial plate is attached to the machine at the time of manufacture Important infor mation about the machine is recorded on the serial plate 2033ES 2633ES 2047 5 2647ES 3247ES So F3 1532ES 1932ES 90982 D EHE MAX ALLOWABLE ILLUSTRATION No ART 2819 ME 17 SEI Ooms 125 mis INCLINATION Operator s Manual 2591RT
29. le Rear Wheel Assemblies Steering Pressure Set Platform Bolts Tight Brakes Operational Drive Pressurre Set Platform Structure Platform Overload System Wheel Motors Mounting Secure Wheel Motors Leaks Lift Pressure Set Engine Functional Lug Nuts Torqued Properly Engine Mounts Tight Calibrated Axle Pivot Libed 4WD Fuel Lines Secure Wire Harnesses Axle Lock Operational Fuel Lines Free Of Leaks Mounted Correctly Component Area Fuer Tanks Secure Physical Appearance Valve Manifold s Secure Fuel Shut Off Valves Func 110 220V Outlet Safe Working Hoses Tight No Leaks Shields Guards In Place Scissors D C Mtr s Secure Operational Oil Level Beam Structures Contactors Secure Oil Filter Welds Pump Secure Air Filter Retaining Rings Batteries Options Operational Upper Cylinder Pins Secure Secure Hour Meter Lower Cylinder Pins Secure Fully Charged Battery Indicator Lower Beam Mounts tight Battery Charger Warning Light Rollers Turn Freely Secure Warning Horn Maintenance Locks Operational Generator Secure Emergency Stop Converter Operational Breaks All Circuits Signature Mechanic Signature Owner User P N 90728 Rev 2 TROUBLESHOOTING Should you experience errat
30. llow all safety rules warnings and instructions will unnecessarily expose you and others to dangerous situations For your safety and the safety of those around you you must operate your machine as instructed in this manual You the operator are the single most important factor for safety when using any piece of equipment Learn to operate your machine in a safe manner To help you recognize important safety information we have identified warnings and instructions that directly impact on safety with the following signals Indicates an imminently hazardous situation which if not avoided will result in death or AX DANGER A serious injury This signal word is limited to the most extreme situations Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices Indicates a situation which if not avoided may result in damage to the equipment Safety Rules And Precautions MEC designs self propelled scissor lifts to be safe and reliable They are intended to position personnel along with their necessary tools and materials to overhead work locations The owner user operator of the machine should not accept responsibility for the opera tion of the machine unless properly trained TIPOVER HAZARDS
31. mation and settings f an item is found to be Unacceptable make the necessary repairs and check the Repaired box When all items are Acceptable the unit is ready for service Please fax a copy to MEC at 559 891 2488 or email to EMAIL ADDRESS Decals YNRU Base YNRU Key Yes Acceptable N No Unacceptable R Repaired U Unnecessary Not Applicable Operation Proper Placement Quantity Cover Panels Secure Wires Tight Legibility Base Fasteners Tight Switches Secure Correct Capacity Noted Rails Bolts Tight Front Axle Mounting 4WD Functions Operational Emergency Down Rail Fasteners Secure Rear Axle Mounting AWD Operational Entry Gate Chain Closes Properly Front Axle Front Wheel Assemblies Slow Speed Limit Switch Manual Safety Data In Box Wheel Motors Mounting Secure Set Properly Rear Rail Pad In Place Wheel Motors Leaks Pothole Bars Extending Platform Lug Nuts Torqued Properly Operate Smoothly Slides Freely Latches In Stowed Position Steering Cylinder Pins Secure Pivot Points Lubed Lock In Place Limit Switches Adjusted Latches In Extended Position Drive Assembly Front Hubs Pressures amp Hydraulics Rail Latches Work Properly Castle Nut Torqued Properly Oil Filter Secure Chg Cable Secure Cotter Pinned Oil Level Correct Chg Platform Rear Ax
32. nel familiar with the equipment Fluid leaks under pressure may not always be visible Check for pin hole leaks with a piece of cardboard not your hand September 2008 Operator s Manual 2591RT 3391RT 4191RT CE Models Page 23 Charging The Batteries The use of long extension cords with the charger should be mini mized If an extension cord is used ensure that it has three conduc A tors with a ground and that the wire size and length meet your electrical code for the voltages and currents of the Electrical Speci fications table Locate all cords so that they will not be driven over stepped on tripped over or otherwise subjected to damage or stress The use of an improper extension cord could result in a risk of fire or electric shock Connect the power supply cord to a properly grounded 100 Volt 50 WARNING IE or 60 Hz 115 Volt 60 Hz or 230 Volt 50 or 60 Hz socket This charger automatically senses and adjusts to the AC input voltage range Lead acid batteries generate explosive gases Keep The charger will start automatically within four to six seconds The sparks and flame away from charger will start even with severely discharged batteries down to 1 patieris volt terminal voltage Once charging starts the LEDs indicate the No smoking 1 charging progress as described in the following Charging State table If all 3 LEDs blink together there is a problem refe
33. ntial to properly and safely operate your MEC Self Propelled Scissors for its intended purpose of positioning personnel along with their necessary tools and materials to overhead work locations The operator s manual must be read and understood prior to operating your MEC self propelled scissors The user operator should not accept operating responsibility until he she has read and understands the operator s manual as well as having operated the MEC scissor lift under supervision of an autho rized trained and qualified operator It is essential that the operator of the aerial work platform is not alone on the workplace during operation Modifications of this machine from the original design and specifications without written permission from MEC are strictly forbidden A modification may compromise the safety of the machine subjecting operator s to serious injury or death Your MEC Scissor Lift has been designed built and tested to provide safe dependable service Only authorized trained and qualified personnel should be allowed to operate or service the machine MEC as manufacturer has no direct control over machine applica tion and operation Proper safety practices are the responsibility of the user and all operating personnel If there is a question on application and or operation contact MEC Aerial Platform Sales Corp 1775 Park Street Suite 77 Selma CA 93662 USA Ph 1 800 387 4575 559 891 2488 Fax 559 8
34. r to the Service and Parts manual The charger goes into an equalizing charge mode after the batteries are charged and all 3 LEDs are ON The charger will continue to charge at a low current then shut off automatically when complete Do not operate the unit while charging Be sure to disconnect the charger from the outlet before moving the unit Charging State amp LED Display Charging State LED 0 to 50 96 charged Blinking OFF OFF 50 to 75 charged ON Blinking OFF 75 to 100 charged ON ON Blinking 100 charged ON ON ON Abnormal Cycle Blinking Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 24 Lubrication Diagram 1532 5 1932 5 2033ES 2633ES 2047 5 2647 5 3247ES ILLUSTRATION No ART_2818 NO ITEM SPECIFICATION FREQUENCY OF LUBRICATION 1 Hydraulic Fill to the top of the sight gauge with Check daily Reservoir platform in the stowed position Anti Wear 150 SSU Change yearly or every 1 000 ISO 32 mil spec 0 5606 hours whichever occurs first Do not substitute with lower grade fluids as pump damage may result Hydraulic Filter Element Normal Usage Filter Change every six months or 500 hours whichever occurs first Severe Usage Change every three months or 300 hours whichever occurs first 1532ES and 1932ES ONLY Weekly or every 25 Hours Lithium N L G 2 EP whichever occurs first purge old gre
35. rated Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 6 Machine Controls CONTROL 1 Forward Reverse Lift Lower Controller 2 Left Right 3 Enable Bar 4 Mode Selector 5 Emergency Stop Button 6 Torque On Off Switch 7 Tilt Warning Light 8 Horn Optional September 2008 ILLUSTRATION No ART 2812 DESCRIPTION With enable bar pressed controls forward and reverse machine travel at speed proportional to handle movement With enable bar pressed moving controller handle toward the operator up will provide platform lift at a speed proportional to handle movement Moving the handle away from the operator down will provide platform lowering at a fixed speed Push Steer Rocker Switch thumb to the left and hold to turn steer wheels to the left right to turn steer wheels to the right Must be depressed to active drive steer and lift functions Desired selection will allow either the lift or drive function using controller handle Push to stop all functions in emergency Reset by turning clockwise ON selection will provide extra driving torque and reduce drive speed when the platform is under approximately 7 ft 2 13 m OFF position is the normal mode Indicates that machine is not level Press button to sound warning horn Operator s Manual 2591RT 3391RT 4191RT CE Models Page 7 SAFETY Failure to read understand and fo
36. re there is no means to stop the machine s travel MEC recommends using this procedure only in cases of emergency and only for a short distance Be on guard against machine runaway on sloping surfaces Movement speed shall not exceed 5 MPH 8 0 kph e NEVER attempt to open any hydraulic line or component without first relieving all system pressure NEVER alter modify or disable any safety devices or interlocks NEVER recharge the battery near sparks or open flames Lead acid batteries generate EXPLOSIVE HYDROGEN GAS Always wear safety glasses e NEVER use the machine outdoors during electrical storms or in high wind situations Only raise the platform when the machine is on a firm level surface e ftheTilt Alarm sounds use extreme caution and lower the platform Reposition machine on a firm level surface before elevating again SECURE all tools and other loose items to prevent injury to persons working on or below the platform e Precautions should be taken to prevent unauthorized personnel from operating the platform with the ground controls while the platform is in use Unassisted loading or unloading of scissorlift from a truck or trailer is not recommended Before disengaging brakes or disconnecting from a tow vehicle ensure that the machine cannot roll NEVER operate this machine outdoors in windy conditions except model 2047ES ALWAYS observe the maximum wind speed of 0 m s except model 2047ES Precautions should
37. remature failure By maintaining correct lubrica tion the possibility of mechanical failure and resulting downtime is reduced to a mini mum Block scissor assembly using Maintenance Lock if machine is in the elevated extended position Never leave hydraulic components or hoses open They must be protected from contamination including rain at all times Never open a hydraulic system when there are contaminants in the air Always clean the surrounding area before opening hydraulic systems Use only recommended lubricants Improper lubricants or incompatible lubricants may be as harmful as no lubrication Watch for makeshift fixes which can jeopardize safety as well as lead to more costly repair PEN POTE NEVER PERFORM Hydraulic fluid under Failure to perform preventive maintenance at SERVICE ON THE pressure can penetrate and recommended intervals may result in the unit MACHINE WITH THE burn skin damage eyes and being operated with a defect that could result in PLATFORM ELEVATED may cause serious injury injury or death of the operator WITHOUT FIRST blindness and even death BLOCKING THE SCISSOR Correct leaks immediately Immediately report to your supervisor any Defect ASSEMBLY IN PLACE or malfunction Any defect shall be repaired prior USING THE MAINTENANCE to continued use of the scissor lift e EUIS Inspection and maintenance should be performed by qualified person
38. should operate the scissor lift NEVER fasten fall protection lanyard to an adjacent structure while on the platform Make sure that the platform entry is properly closed and secure before operating machine from the platform NEVER exceed platform rated capacity Review the section titled Machine Specifications earlier in this manual regarding model capacities and dimensions Operator s Manual 2591RT 3391RT 4191RT CE Models September 2008 Page 10 BUS BARS Mi SAN M S A D MINIMUM SAFE APPROACH DISTANCE DENOTES PROHIBITED ZONE DANGER DO NOT ALLOW MACHINE PERSONNEL CONDUCTIVE MATERIALS INSIDE PROHIBITED ZONE MAINTAIN M S A D FROM ALL ENERGIZED LINES AND PARTS AS WELL AS THOSE SHOWN ASSUME ALL ELECTRICAL PARTS AND WIRES ARE ENERGIZED UNLESS KNOWN OTHERWISE CAUTION DIAGRAMS SHOWN ARE ONLY FOR PURPOSES OF ILLUSTRATING M S A D WORK POSITIONS NOT ALL WORK POSITIONS MINIMUM SAFE APPROACH DISTANCE M S A D to energized exposed or insulated power lines and parts VOLTAGE RANGE MINIMUM SAFE APPROACH DISTANCE Phase to Phase Feet Meters 0 to 300V AVOID CONTACT Over 300V to 50KV 10 3 05 Over 50KV to 200KV 15 4 60 Over 200KV to 350KV 20 6 10 Over 350KV to 500KV 25 7 62 Over 500KV to 750KV 35 10 67 Over 750KV to 1000KV 45 13 72 ILLUSTRATION No ART_2351 September 2008 Operator s Manual 2591RT 3391RT 4191RT C

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