LGMG SR3369E Page 1 Operation And Safety Manual Download

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LGMG North America Inc.

Operation and safety manual

SR3369E/SR4069E

Mobile Elevating Work Platform

ANSI

！

WARNING

Before  operation  and  maintenance,  the
drivers  and  service  personnel  shall
always  read  and  thoroughly  understand
all  information  in  this  manual.  Failure  to
do  so  may  result  in,  fatal  accidents  or
personal injury.

This manual must be kept with this

machine at all times.

Summary of Contents for SR3369E

Page 1: ...rk Platform ANSI WARNING Before operation and maintenance the drivers and service personnel shall always read and thoroughly understand all information in this manual Failure to do so may result in fatal accidents or personal injury This manual must be kept with this machine at all times ...

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Page 3: ...rd of Component Damage 7 1 14 Hazard of Explosion and Fire 7 1 15 Hazards of Damaged Machine 7 1 16 Hazard of Bodily Injuries 7 1 17 Battery Safety 7 Chapter 2 Legend 9 Chapter 3 Label 13 Chapter 4 Specification 19 Chapter 5 Control Unit 25 5 1 Ground Control Unit GCU 27 5 2 Platform Control Unit PCU 28 5 3 Basic operations 28 Chapter 6 Pre operation Inspection 33 6 1 No operation will be allowed ...

Page 4: ... lowering 49 9 5 Operation on the ground 49 9 6 Operation on the platform 49 9 7 Driving on a slope 50 9 8 Operation on the ground using the control unit 50 9 9 Extending and retracting of the platform 51 9 10 How to operate the safety arm 51 9 11 Fall protection 51 9 12 Instructions for battery and charger 51 9 13 After each use 51 Chapter 10 Instructions for Transportation and Lifting 53 10 1 Co...

Page 5: ...s copyrighted material The reproduction or copy of this manual is not allowed without the written approval of LGMG North America The information technical specifications and drawings in this manual are the latest available when this manual is issued Due to continuous improvement LGMG North America reserves the right to change the technical specifications and machine design without notice If any sp...

Page 6: ...measures listed in this manual are only applicable to the specified uses of this machine LGMG North America assumes no responsibility if this machine is used beyond the range of this manual The user and the operator shall be responsible for the safety of such operations Do not perform any operation forbidden in this manual in any situation The following signal words are applicable for identifying ...

Page 7: ...LGMG North America Inc Operation and Safety Manual 1 Chapter 1 Safety ...

Page 8: ...LGMG North America Inc Operation and Safety Manual 2 ...

Page 9: ...oducts are as follows Security warning symbol are used for warning of potential personal injuries Observe all safety instructions below these signs to avoid situations causing potential personal injury and death Red Signifies dangerous situations If not avoided will result in personal death or severe injury Orange Signifies dangerous situations If not avoided may result in personal death or severe...

Page 10: ...imum operating load of platform 454kg 998 8bs 454kg 998 8lbs Load of extension platform 140kg 308lbs 140kg 308lbs Item SR4069E Maximum capacity In door 4people Outdoor 2 people Maximum operating load of platform 365kg 803lbs 365kg 803lbs Load of extension platform 140kg 308lbs 140kg 308lbs 1 8 Safety of Work Area 1 The platform can only be raised on a solid and flat level ground 2 The speed shall ...

Page 11: ...ange or damage any component that may affect the safety and stability of the machine 19 Don t replace key parts that affect machine stability with parts of different weights or specifications 20 Don t amend or modify the mobile elevated work platform Install additional equipment for placing tools or other materials on platforms pedals or guardrails which will increase platform weight and surface a...

Page 12: ... be guaranteed at the entrance door 7 Don t move in and out of the platform unless the machine is in a stowed state 1 12 Collision Hazards 1 Pay attention to range of visibility and blind spots when starting or manipulating the machine 2 Pay attention to the position of the extension platform when moving the machine 3 Check the operation areas to avoid obstacles overhead or other possible hazards ...

Page 13: ...ed in document box on the platform 1 16 Hazard of Bodily Injuries 1 Do not operate the machine with hydraulic oil leaks Leakage of hydraulic oil may penetrate or burn the skin 2 Always operate the machine in a well ventilated place to avoid poisoning of carbon monoxide 3 During pre operation inspection contact with any component under the cover it may cause serious injuries Qualified are only allo...

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Page 15: ...LGMG North America Inc Operation and Safety Manual 9 Chapter 2 Legend ...

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Page 17: ...No Name 1 Platform entrance door 8 Battery side 2 Platform guide rail 9 Fixed axle 3 Lanyard anchorage point 10 Transport tie point 4 File box 11 Entrance ladder 5 Extension platform 12 Scissor Stack Arm 6 Platform control unit 13 Lower control box 7 Steering axle ...

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Page 19: ...LGMG North America Inc Operation and Safety Manual 13 Chapter 3 Label ...

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Page 21: ...LGMG North America Inc Operation and Safety Manual 15 Decal ...

Page 22: ...LGMG North America Inc Operation and Safety Manual 16 Decal ...

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Page 24: ...dication 8 Pressure hazard identification 27 Lanyard Anchorage Point 9 Accumulator signs 28 Reduce platform warning sign 10 Emergency lowing mark 29 Tilting hazard sign 11 Whole machine nameplate 30 Operation sign 12 Identification of transport securing parts 31 Prohibition of sparks sign 13 Warning line 32 Attention in overhaul 14 Hanger sign 33 Suspension position sign 15 Oil position sign 34 De...

Page 25: ...LGMG North America Inc Operation and Safety Manual 19 Chapter 4 Specification ...

Page 26: ...LGMG North America Inc Operation and Safety Manual 20 ...

Page 27: ...achine weight kg lbs 3950 8690 Lifting speed S 39 4 Machine travel speed in the lifting state km h mph 0 5 0 31 lowering speed S 46 4 Main dimensions Item Parameter Item Parameter Machine length with ladder without ladder m ft 3 12 10 2 3 11 10 2 Wheelbase front rear mm in 2290 90 Machine width m ft 1 79 5 81 Tread mm in 1507 59 3 Machine height platform guide rail unfolded m ft 2 55 8 36 Ground c...

Page 28: ...kg lbs 4350 9570 Machine length m ft 3 76 12 33 Outrigger cylinder size φ63 φ45 600 863 4 Leveling angle Front and rear 5 7 5 5 Leveling angle Left and right 12 Note The corresponding hydraulic oil should be selected according to the environment and temperature when adding hydraulic oil Refer to the following L HM 46 antiwear hydraulic oil minimum air temperature 9 L HV 46 low temperature hydrauli...

Page 29: ... km h mph 6 1 3 78 Machine weight kg lbs 5100 11220 Lifting speed S 61 4 Machine travel speed in the lifting state km h mph 0 5 0 31 lowering speed S 55 4 Main dimensions Item Parameter Item Parameter Machine length with ladder without ladder m ft 3 12 10 2 3 11 10 2 Wheelbase front rear mm in 2290 90 Machine width m ft 1 79 5 81 Tread mm in 1507 59 3 Machine height platform guide rail unfolded m ...

Page 30: ...ontent Machine weight kg lbs 5100 11220 Machine length m ft 3 76 12 33 Outrigger cylinder size φ63 φ45 600 863 4 Leveling angle Front and rear 5 7 5 5 Leveling angle Left and right 12 Note The corresponding hydraulic oil should be selected according to the environment and temperature when adding hydraulic oil Refer to the following L HM 46 antiwear hydraulic oil minimum air temperature 9 L HV 46 l...

Page 31: ...LGMG North America Inc Operation and Safety Manual 25 Chapter 5 Control Unit ...

Page 32: ...LGMG North America Inc Operation and Safety Manual 26 ...

Page 33: ...itch to the neutral position and the machine will stop turn the key switch to the chassis position and the ground control unit will operate 6 Function enable button switch for emergency lowering Press this button to activate emergency lowering 7 Emergency lowering button switch Press this button to activate emergency lowering 8 Buzzer 9 Platform lowering button Press this button to lower the platf...

Page 34: ...d Safety Manual 28 14 Menu down button 15 Display 16 Menu entry button 5 2 Platform Control Unit PCU Display Lift Horn Travel Low speed Left turn Right turn Emergency stop button Outrigger Outrigger limit switch indicators Handle Enable ...

Page 35: ...ndle forward 6 If there is a load sensing option among the function options the electronic control unit ECU on the chassis will sound and alarm and prohibit the operation when the platform is overloaded 7 If there is a fault in the lifting or lowering valve an error code will be displayed on the PCU s LED and the ECU s LCD Traveling and safety 1 Traveling can only be controlled by the handle on th...

Page 36: ...nication interruption error Stop all actions 12 The chassis up or down button is enabled incorrectly when starting Stop all chassis controls 13 Limit switch redundancy error Stop lifting and driving 14 Communication failure with ZAPI controller 1 Stop lifting and driving 15 Communication failure with ZAPI controller 2 Stop lifting and driving 16 Outrigger 1 solenoid coil failure Stop lifting and d...

Page 37: ...top lifting and driving Troubleshooting guidance Display description 01 System initialization error ECU may be faulty replace ECU 02 System communication error check the connection of communication lines and other cables If the fault still cannot be solved please replace PCU or ECU 03 The machine type is not set for the first use set the appropriate machine type 04 The selected machine type is not...

Page 38: ... Platform leg button pressed incorrectly during startup Make sure that nothing is pressing the button on the handle If not consider replacing the handle or PCU 50 Left bridge floating coil error Check the connection of the coil to make sure there is no problem If there is no problem whether the scissor coil itself is short circuited or open circuited 51 Right bridge floating coil error Check the c...

Page 39: ...LGMG North America Inc Operation and Safety Manual 33 Chapter 6 Pre operation Inspection ...

Page 40: ...LGMG North America Inc Operation and Safety Manual 34 ...

Page 41: ...o maintain the machine according to the manufacturer s instructions After the maintenance is completed the operator must perform a pre operation inspection again before continuing the functional test 7 Regular maintenance inspections should be performed by qualified authorized technicians according to the manufacturer s specifications and the requirements listed in the responsibilities manual 6 3 ...

Page 42: ...LGMG North America Inc Operation and Safety Manual 36 Caution If the platform must be lifted to check the machine make sure the safety arm is in the right position See the Operating Instruction section ...

Page 43: ...LGMG North America Inc Operation and Safety Manual 37 Chapter 7 Workplace Inspection ...

Page 44: ...LGMG North America Inc Operation and Safety Manual 38 ...

Page 45: ...he workplace ensures safe operation of machine The operator shall carry out the work before moving the machine to the workplace 2 Knowing and remembering the hazards in the workplace is the responsibility of the operator who can be aware of and avoid them when moving installing and operating machines 7 3 Workplace inspection Beware and avoid the following dangerous situations 1 Steep slopes or cav...

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Page 47: ...LGMG North America Inc Operation and Safety Manual 41 Chapter 8 Functional Test ...

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Page 49: ...e will be displayed Test the emergency stop function 1 Push the ground red emergency stop button inward to the OFF position Result The machine will be stopped and all functions will not work 2 Pull the red emergency stop button to the ON position Test the lifting lowering function The audible alarms on the machine and the standard horn are from the same central alarm The horn will send a continuou...

Page 50: ...function Caution When performing the steering and drive function tests stand in the middle of the platform and face the steering end of the machine 1 Press and hold the enable switch on the control handle 2 Press the thumb rocker switch on the top of the control handle in the direction indicated by the blue triangle on the control panel Result The steering wheel should be turned in the direction i...

Page 51: ...th the platform control unit Do not stand in the platform 1 Lower the platform completely 2 Open the tank side door and find the tilt sensor 3 Test all ground and platform control functions by pressing one side of the tilt sensor and tilting the tilt sensor to 3 forth and back or 2 left and right Result The lifting function should be stopped before the platform is lifted by 30cm 1ft At the same ti...

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Page 53: ...LGMG North America Inc Operation and Safety Manual 47 Chapter 9 Operation Instruction ...

Page 54: ...LGMG North America Inc Operation and Safety Manual 48 ...

Page 55: ...g the same work shift they must be qualified authorized operators and follow all safety rules and instructions in the Operation and Maintenance Manual This means that every new operator should perform pre operation inspections functional tests and workplace inspections before operating the machine 9 3 Emergency stop 1 On the ground control unit or platform control unit push the red emergency stop ...

Page 56: ...7 Driving on a slope Determine the machine s ratings of the slope and side slope The slope rating applies to the machine in the retracted state Maximum slope rating in the retracted state 35 19 Maximum side slope rating in the retracted state 35 19 Caution The slope rating is limited by the ground conditions and traction Determine the slope Measure the slope with a digital inclinometer or follow t...

Page 57: ...d on the charger Charge the battery 1 Make sure the battery is connected before charging 2 Open the battery compartment cover The compartment cover should remain open throughout the charging process 3 Remove the battery vent cap and check the battery acid level If necessary only add the distilled water necessary for covering the plate Do not add excessive distilled water before charging 4 Reset th...

Page 58: ...LGMG North America Inc Operation and Safety Manual 52 2 Lower the platform 3 Turn the key switch to the OFF position and remove the key to avoid unauthorized use 4 Charge the battery ...

Page 59: ...LGMG North America Inc Operation and Safety Manual 53 Chapter 10 Instructions for Transportation and Lifting ...

Page 60: ...LGMG North America Inc Operation and Safety Manual 54 ...

Page 61: ...n removing the latch Always hold the guide rail when folding it 10 2 Fixed to a truck or trailer during transportation 1 The machine wheels must always be blocked when preparing for transport 2 Secure the machine to the transport surface with the tie points on the chassis 3 Use at least 4 chains or belts Make sure the chain or belt used has sufficient load strength 4 Turn the key switch to the OFF...

Page 62: ...latform completely Make sure that the extension platform control unit and chassis tray are fixed securely Remove all moving parts from the machine 2 Only connect the lock to the specified lifting point on the machine 3 Adjust the lock to avoid damaging the machine and keeping the machine level ...

Page 63: ...LGMG North America Inc Operation and Safety Manual 57 ...

Page 64: ...evating Work Platform Operation And Safety Manual Third edition August 2020 1445 Sheffler Drive Chambersburg PA 17201 Toll Free 833 288 LGMG 5464 Local Phone 717 889 LGMG 5464 Email sales lgmgna com www lgmgna com ...

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