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Page 3

92RT Scssor Lfts - Operator’s Manual

July 2020

Secton 2 - Safety

Safety Alert Symbols & Fall Protection

MEC manuals and decals use symbols, colors and signal words to help you recognize important 
safety, operation and maintenance information.

RED and the word DANGER – Indicates an imminently hazardous 
situation which, if not avoided, will result in death or serious injury�����

ORANGE and the word WARNING – Indicates a potentially hazardous 
situation which, if not avoided, could result in death or serious injury�����

YELLOW with alert symbol and the word CAUTION – Indicates a 
potentially hazardous situation which, if not avoided, may result in minor 
or moderate injury�����

YELLOW without alert symbol and the word CAUTION – Indicates a 
potentially hazardous situation which, if not avoided, may result in 
property damage�����

GREEN and the word NOTICE – Indicates operation or maintenance 
information�����

Fall Protection

Operators must comply with employer, job site and governmental rules regarding the use of personal 
protective equipment.

If required by your employer or job site

, use personal fall protection equipment (PFPE) when 

operating this machine.

All PFPE must comply with applicable governmental regulations, and must be inspected and used in 
accordance with the PFPE manufacturer’s instructions.

Fall restraint must be properly attached to a designated anchorage point when driving or operating 
the machine. Attach only one fall restraint to each anchorage point.

ART_4713

ART_3020

Содержание 5492RT

Страница 1: ...Part 91858 July 2020 5492RT Serial Number Range 11900001 Up 6092RT Serial Number Range 12900001 Up Operator s Manual 92RT Scissor Lifts ART_3012...

Страница 2: ...July 2020 Revision History Date Reason for Update July 2020 Tier 4 Final Update 1401 S Madera Avenue Kerman CA 93630 USA Toll Free 1 877 632 5438 Phone 1 559 842 1500 Fax 1 559 842 1520 info MECawp co...

Страница 3: ...Tests and Operating Instructions 12 Function Tests 12 Operating Instructions 13 Section 7 Emergency Systems 20 Emergency Systems 20 Section 8 Deck Extension 21 Deck Extension 21 Section 9 Fold Down P...

Страница 4: ...g and Instructional Decals 38 Warning and Instructional Decals 38 Section 13 Troubleshooting 42 Troubleshooting 42 Serial Plate Location 43 Transport and Lifting Instructions 44 Driving or Winching on...

Страница 5: ...he operator of the aerial work platform is not alone at the workplace during operation Modifications of this machine from the original design and specifications without written permission from MEC are...

Страница 6: ...death For your safety and the safety of those around you you must operate your machine as instructed in this manual MEC designs aerial work platforms to safely and reliably position personnel along w...

Страница 7: ...in minor or moderate injury YELLOW without alert symbol and the word CAUTION Indicates a potentially hazardous situation which if not avoided may result in property damage GREEN and the word NOTICE In...

Страница 8: ...d Platform Elevated 0 0 4 mph 0 0 6 km h 0 0 25 mph 0 0 4 km h Speed Platform Lowered 0 4 4 mph 0 7 0 km h 0 4 4 mph 0 7 0 km h Lift Lower Speeds Approximate 60 sec 65 sec 72 sec 102 sec Gradeability...

Страница 9: ...governmental regulations for the minimum safe distances from energized power lines and electrical equipment Minimum Save Approach Distance Voltage Minimum Safe Approach Distance Phase to Phase Feet Me...

Страница 10: ...reater than 133 kV No go zone Spotter required zone Sway 10 10 8 8 FRONT VIEW SIDE VIEW Sag Variations in sag Sag Sag LEGEND CLEARANCES FROM LIVE AERIAL CONDUCTORS No shading in the front views indica...

Страница 11: ...energizing and grounding If there is a question that the power lines may carry more than 50kV consult a qualified person with respect to electrical transmission and distribution before proceeding If w...

Страница 12: ...wable Side Force 5492RT 6092RT 90 lbs 400 N 90 lbs 400 N DO NOT elevate the platform when wind speeds are in excess of 28 m p h 12 5 m s If these wind speeds occur when the platform is elevated carefu...

Страница 13: ...ine Operators must comply with employer job site and governmental rules regarding the use of personal protective equipment Collision Hazards Art_2835 Be aware of blind spots while operating this machi...

Страница 14: ...er located in the platform All manuals must be complete undamaged and readable Bodily Injury Hazards DO NOT operate the machine when there is a hydraulic fluid or air leak Hydraulic fluid or air under...

Страница 15: ...e Be aware of changing jobsite conditions and continue to watch for hazards while operating the machine Workplace Inspection Check the jobsite where the machine will be used for all possible hazards i...

Страница 16: ...machine before each work shift to check that all machine systems are working properly Test the machine on a firm level surface with no debris drop offs potholes or overhead obstructions Perform each...

Страница 17: ...ed and authorized to use it New operators must perform a Pre Start Inspection and Functions Test prior to operating the machine Operators must comply with employer job site and governmental rules rega...

Страница 18: ...F to 23 F 10 C to 5 C 10 Seconds Below 50 F 5 C 20 Seconds 20 Seconds Limit of Continuous Use Starting Engine from Upper Control Box ART_3038 Upper Control Box Turn the Key Switch to PLATFORM Diesel E...

Страница 19: ...e is not on a firm level surface ART_3036 Elevate Platform Press and hold the RAISE button on the base control panel to elevate the platform Test Operation Elevate to maximum height Note Platform will...

Страница 20: ...latform An audible alarm will sound and all machine function will stop Remove weight from the platform to restore function and continue ART_2507 R2 Emergency Stop Press the EMERGENCY STOP switch at an...

Страница 21: ...Operation Rate of lift is proportional and is dependent on the movement of the Joystick Elevate to maximum height Note Platform will not elevate beyond 30 ft 9 15 m without the outriggers deployed Rel...

Страница 22: ...PEED allows speeds up to 4 4 m p h 7 0 km h HIGH TORQUE use to drive up or down a slope that is too steep for normal speed ART_2362 R2 Drive Forward Place the Mode Select Switch in the DRIVE position...

Страница 23: ...disabled Retract Push up and hold the Outrigger Control Switch to the RETRACT position The outriggers will retract The Drive Enable Indicator will turn ON indicating that the outriggers are up and ma...

Страница 24: ...the platform Do not attempt to climb down beam scissors assembly Emergency Lowering The Emergency Lowering System is used to lower the platform in case of power or valve failure To lower the platform...

Страница 25: ...ed to push or pull the deck extension to the desired position To extend or retract the deck Lift the handle to raise the spring loaded pin from the locked position Push to extend or pull to retract th...

Страница 26: ...ket connecting the tops of the deck extension rail panels ART_3014 2 Swing the deck extension rail panels inward next to the deck extension side rails and secure with a safety snap pin ART_3015 8 plac...

Страница 27: ...gates Lift the rails pivot and place on top of the deck extension rails 4 places ART_3017 5 Remove the safety snap pins from remain deck rail panels Lift the rails pivot and place on top of the deck e...

Страница 28: ...the maintenance lock to block the scissor assembly in place before servicing the machine with the platform elevated Hydraulic fluid under pressure can penetrate and burn skin damage eyes and may cause...

Страница 29: ...uly 2020 Section 10 Machine Inspections and Maintenance Watch for makeshift fixes which can jeopardize safety as well as lead to more costly repair Inspection and maintenance should be performed by qu...

Страница 30: ...d tires etc Check all structural components of the machine for cracked welds corrosion and collision damage Check all hoses and the cables for worn or chafed areas Check the platform rails and sliding...

Страница 31: ...n Prestart Inspection Inspect the condition of hydraulic fluid in the reservoir Oil should have a clear amber color Check battery electrolyte level and connections Check wheel lug nuts for proper torq...

Страница 32: ...r Reading Initial Description Perform all checks listed on Prestart Monthly Inspection Check the operation speeds to ensure they are within specified limits see Specifications Check the emergency lowe...

Страница 33: ...aks Pothole Bars Extending Platform Lug Nuts Torqued Properly Operate Smoothly Slides Freely Steering Cylinder Pins Secure Lock In Place Latches In Stowed Position Pivot Points Lubed Limit Switches Ad...

Страница 34: ...chine with the platform elevated Hydraulic fluid under pressure can penetrate and burn skin damage eyes and may cause serious injury blindness and death Repair leaks immediately Fluid leaks under pres...

Страница 35: ...Page 31 92RT Scissor Lifts Operator s Manual July 2020 Section 10 Machine Inspections and Maintenance Inspection and maintenance should be performed by qualified personnel familiar with the equipment...

Страница 36: ...m maintenance on this machine and must be done in accordance with the procedures outlined in the service manual Scheduled maintenance inspection checklists are included in this manual for use by quali...

Страница 37: ...ute with lower grade fluids as pump damage may result Fill to the middle of the sight gauge with platform in the stowed position Routine Maintenance Check Daily Scheduled Maintenance Change yearly or...

Страница 38: ...s Full Machine ART_3019 Deck Extension Controls Module Fuel Hydraulic Fluid Module Platform Controls Deck Extension Release Handle Main Platform Deck Beams Lift Cylinders Chassis Engine Compartment Ou...

Страница 39: ...al July 2020 Section 11 Component Locations ART_3026 Entry ladders not shown for clarity Hydraulic Tank Sight Gauge Sight Gauge Fuel Tank Hydraulic Valve Blocks Battery Base Controls Fuel Fluid Module...

Страница 40: ...ion for Joystick 5 Start Run Switch Turn power ON or OFF at the platform Does not affect lower controls 6 Overload Indicator Platform overloaded when light is ON An audible alarm will sound and all ma...

Страница 41: ...cy Stop Switch Press to stop all machine functions Turn clockwise to reset 5 Hour Meter Indicates total elapsed time of machine operation 6 Water Fuel Light Indicates if water has contaminated fuel 7...

Страница 42: ...ssor Lifts Operator s Manual July 2020 Warning and Instructional Decals RIGHT LEFT 1 2 2 1 3 3 4 4 4 4 5 5 5 5 7 7 8 9 9 10 11 15 32 32 12 Warning and Instructional Decals Section 12 Warning and Instr...

Страница 43: ...fts Operator s Manual July 2020 Section 12 Warning and Instructional Decals FRONT REAR Entry ladder not shown for clarity Fuel Fluid Module 918 44 2 6 6 6 6 13 14 16 16 17 17 17 17 18 19 20 21 22 23 2...

Страница 44: ...7 93549 Qty 2 8 91856 Qty 1 9 95263 Qty 2 10 93561 Qty 1 11 90732 Qty 1 12 95294 Qty 1 13 90751 Qty 1 14 9052 Qty 1 15 95440 Qty 1 16 90719 Qty 2 17 91973 Qty 4 18 6873 Qty 1 19 9378 Qty 1 20 8911 Qt...

Страница 45: ...ntrols T4F 1 13 90751 Label Power to Platform 1 14 9052 Decal Main Lockout Switch 1 15 95440 Serial Plate New ANSI 92 Series RT Scissor 1 16 90719 Decal MEC Oval 2 17 91973 Decal Tie Down 4 18 6873 De...

Страница 46: ...ns will not operate Battery properly connected Battery fully charged Function toggle switch or the Enable Switch not activated Selector Key Switch in proper position Both Emergency Stop Switches reset...

Страница 47: ...TFORM 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 occ...

Страница 48: ...he weight of the machine see the serial number plate for machine weight Loading Free wheel configuration for Winching or Towing Prior to manually releasing brakes be sure the wheels are chocked to pre...

Страница 49: ...ne to a winch Remove all machine tie downs Remove wheel chocks Driving Turn the Base Key Switch to PLATFORM Check that the Emergency Stop Switch is reset by turning it clockwise Enter the platform and...

Страница 50: ...gravity of the machine Attach rigging to the designated lift points only Adjust the rigging to prevent damage to the machine and to keep the machine level Securing to Truck or Trailer for Transport L...

Страница 51: ...Page 47 92RT Scissor Lifts Operator s Manual July 2020 Notes...

Страница 52: ...Page 48 92RT Scissor Lifts Operator s Manual July 2020 Notes...

Страница 53: ...Page 49 92RT Scissor Lifts Operator s Manual July 2020 Notes...

Страница 54: ...ount number Part Number Description Quantity Price All back ordered parts will be shipped when available via the same ship method as original order unless noted below Ship complete order only No Backo...

Страница 55: ...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 Plat...

Страница 56: ...1401 S Madera Avenue Kerman CA 93630 USA Toll Free 1 877 632 5438 Phone 1 559 842 1500 Fax 1 559 842 1520 info MECawp com www MECawp com MEC Aerial Work Platforms...

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