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LGMG AR14J Operation And Safety Manual

Mobile elevating work platform
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Operation and Safety Manual
Mobile Elevating Work Platform
！
Before operation and maintenance, the
drivers
and
service
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.
AR14J/AR16J
WARNING
personnel
shall

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Summary of Contents for LGMG AR14J

  • Page 1 Operation and Safety Manual AR14J/AR16J Mobile Elevating Work Platform ！ WARNING Before operation and maintenance, the drivers 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.
  • Page 2 This page left blank intentionally...

  • Page 4: Table Of Contents

    Contents Foreword........................III Safety Precautions....................IV Chapter 1 Safety...................... 1 1.1 Danger......................3 1.2 No Operation Is Allowed Unless..............3 1.3 Classification of Hazards................3 1.4 Intended Purpose..................3 1.5 Safety Sign Maintenance................3 1.6 Risk of Electric Shock...................4 1.7 Risk of Tipping....................4 1.8 Safety in the Work Area................4 1.9 Risk of Crushing....................
  • Page 5 Operation and Safety Manual 8.4 Tests from the Lower Control Box............66 8.5 Tests from the Upper Control Box............67 Chapter 9 Operating Instructions................ 70 9.1 No Operation is Allowed Unless...............72 9.2 Basic Principles................... 72 9.3 Starting the Engine..................72 9.4 Emergency Stop..................72 9.5 Auxiliary Power....................73 9.6 Operation from the Ground Control Station...........

  • Page 6: Foreword

    Operation and Safety Manual Foreword Thank you for choosing to use this Mobile Elevating Work Platform from LGMG. The information specified in this manual is intended for the safe and proper operation of this machine for its’ intended purpose. For maximum performance and utilization of this machine, thoroughly read and understand all the information in this manual before starting, operating, or performing maintenance on this machine.

  • Page 7: Safety Precautions

    The operation & maintenance prevention measures listed in this manual are only applicable to the specified uses of this machine. LGMG 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.

  • Page 8: Chapter 1 Safety

    Operation and Safety Manual Chapter 1 Safety...
  • Page 9 Operation and Safety Manual...

  • Page 10: Danger

    This vehicle is only used to lift operators and Classification of hazards their tools and materials to high-altitude The meanings of symbols, color codes workplaces. and characters of LGMG’s products are as follows: △ Caution Security warning symbol: are used for warning of potential personal injuries.

  • Page 11: Risk Of Electric Shock

    300V～50KV 3.05m 50KV～200KV 4.6m When the platform is lifted, drive speed of 200KV～350KV 6.10m AR14J/AR16J may not exceed 0.8km/h. 350KV～500KV 7.62m The tilt sensor may not be used as a level 500KV～750KV 10.67m indicator. The alarm on the turntable will sound only when the vehicle is heavily 750KV～1000KV...

  • Page 12: Risk Of Crushing

    Operation and Safety Manual surface before lifting the platform. Do not use the boom to push the vehicle or other object. For outdoor operation, do not lift the boom when the wind speed may exceed 12.5 m/s. Do not make the boom contact adjacent If the wind speed exceeds 12.5 m/s after components.

  • Page 13: Risk Of Operating On Slopes

    Operation and Safety Manual crushing. After the platform is lifted, the operator may not climb down the boom. When the machine is being operated from the ground using the control unit, use good Keep the platform floor free of debris. judgment and carefully plan the travel path Lower the platform entry lifting rod or close of the machine and boom.

  • Page 14: Risk Of Component Damage

    Operation and Safety Manual been locked and/or precautions have been been performed as specified in this manual. taken to prevent any potential collision. Make sure decals properly When operating the machine, avoid any positioned and easily identifiable. dangerous behaviors. Make sure this manual is stored in the Users must abide by user rules, workplace manual box on the platform.

  • Page 15: Locked After Each Use

    Operation and Safety Manual prohibited from getting close to the battery. the tires immediately The battery can release explosive gases. Do not touch the battery terminals or cable clamps with tools that may cause sparks. Risk of Electric Shock/Burn Avoid electric shock due to contact with battery terminals.

  • Page 16: Chapter 2 Legend

    Operation and Safety Manual Chapter 2 Legend...
  • Page 17 Operation and Safety Manual...
  • Page 18 Operation and Safety Manual Name Name File Box Foot Switch Base Boom Section Lifting Rod Tower Boom Section Lanyard Fixing Point Lower Control Box Platform Steering Wheel Upper Control Box Non-Steering Wheel...
  • Page 19 Operation and Safety Manual...
  • Page 20 Operation and Safety Manual...

  • Page 21: Chapter 3 Decals

    Operation and Safety Manual Chapter 3 Decals...
  • Page 22 Operation and Safety Manual...
  • Page 23 Operation and Safety Manual Label...
  • Page 24 Operation and Safety Manual...
  • Page 25 Electric shock hazard sign 2534000026 Reading instructions 2534000047 Warning sign for fire prohibition 2534000368 Group LOGO-Right 2534001807/0732 Model signs-AR14J-AR16J 2534001749 Group LOGO-LGMG 2534000042 Sign for caution of falling 2534000017 Sign for lanyard fixed point 2534000248 Anti-scratch sticker Caution sign for lifting and lowering the middle...
  • Page 26 Operation and Safety Manual Label...
  • Page 27 Operation and Safety Manual...
  • Page 28 Operation and Safety Manual Code Number Name 2534000362 Reflective sticker 2534000024 Warning signs 2534000363 Reflective sticker 2534002237 Wheel load 2534000045 Caution signs of replaced tire 2534001807/0732 Model sign 2534000367 Group-LOGO-left 2531002019 Sign for lanyard fixed point 2534000039 Anti-Rollover 2534000247 Electric shock hazard sign 2534000011 In-box maintenance sign 2534000048...
  • Page 29 Operation and Safety Manual...

  • Page 30: Chapter 4 Specification

    Operation and Safety Manual Chapter 4 Specification...
  • Page 31 Operation and Safety Manual...
  • Page 32 Operation and Safety Manual AR14J Specifications 4.1 Performance Specifications Item Specification Item Specification Rated load (kg) Gradeability Maximum number of people Turntable rotation by one circle (S) 82-92 Maximum working height (m) 16.09 Boom lifting (S) 35-45 Maximum platform height (m) 14.09...
  • Page 33 Operation and Safety Manual Ⅲ 4.4 Hydraulic system Item Specifications/Contents Type Open function system and closing walking system Function pump 11ml/r Drive pump 46 ml/r; charge pump 13.9ml/r Drive motor 25 ml/r Walking System pressure (bar/psi) Charge pump 19.5 Function pump 4.5 Swing Mechanism Item Specification/content...
  • Page 34 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...
  • Page 35 Operation and Safety Manual AR14J Specifications（A1408JNKGH21） 4.1 Performance Specifications Item Specification Item Specification Rated load (kg) Gradeability Maximum number of people Turntable rotation by one circle(S) 82-92 Maximum working height (m) 16.09 Boom lifting (S) 35-45 Maximum platform height (m) 14.09...
  • Page 36 Operation and Safety Manual 2,434 GB 20891-2014 China Displacement (ml) Emission standard PhaseⅢ 4.4 Hydraulic System Item Specifications/Contents Type Open function system and closing walking system Function pump 11ml/r Walking pump 46 ml/r; charge pump 13.9ml/r Walking motor 25 ml/r Walking System pressure (bar) Charge pump...
  • Page 37 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...
  • Page 38 Operation and Safety Manual AR16J (A1609JNKGH20) 4.1 Performance Specifications Specificati Item Item Specification Rated load (kg) Gradeability Turntable rotation by one Maximum number of people 82-92 circle(S) Maximum working height (m) 17.7 Boom lifting (S) 35-45 Maximum platform height (m) 15.7 Boom lowering (S) 30-40...
  • Page 39 Operation and Safety Manual Rated speed 2,600 Maximum torque 158.6/1,600 (r/min) (N.m)/speed (r/min) 2,434 GB 20891-2014 China Displacement (ml) Emission standard PhaseⅢ 4.4 Hydraulic System Item Specifications/Contents Type Open function system and closing walking system Function pump 11ml/r Walking pump 46 ml/r;...
  • Page 40 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...
  • Page 41 Operation and Safety Manual AR16J(A1609JNKGH21) 4.1 Performance Specifications Specificatio Item Specification Item Rated load (kg) Gradeability Turntable rotation by one 80-90 Maximum number of people circle(S) Maximum working height (m) 17.7 Boom lifting (S) 35-45 Maximum platform height (m) 15.7 Boom lowering (S) 30-40 25-35...
  • Page 42 Operation and Safety Manual Item Specifications/Contents Type Open function system and closing walking system Function pump 8 ml/r Walking pump 46 ml/r; charge pump 13.9ml/r Walking motor 25 ml/r Walking System pressure (bar) Charge pump 28.3 Function pump 4.5 Swing Mechanism Item Specification/content Displacement (ml/r)
  • Page 43 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...
  • Page 44 Operation and Safety Manual 4.1 Performance Specifications Item Specification Item Specification Rated load (kg) Gradeability Turntable rotation by one Maximum number of people 82-92 circle(S) Maximum working height (m) 17.7 Boom lifting (S) 35-45 Maximum platform height (m) 15.7 Boom lowering (S) 30-40 Maximum horizontal extension (m) 9.39...
  • Page 45 Operation and Safety Manual 4.4 Hydraulic System Item Specifications/Contents Type Open function system and closing walking system Function pump 11 ml/r Walking pump 46 ml/r; charge pump 13.9ml/r Walking motor 25 ml/r Walking System pressure (bar) Charge pump 19.5 Function pump 4.5 Swing Mechanism Item Specification/content...
  • Page 46 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...
  • Page 47 Operation and Safety Manual 4.1 Performance Specifications Specificati Item Item Specification Rated load (kg) Gradeability 120-150/ Turntable rotation by one Maximum number of people circle(S) 240-300 Maximum working height (m) 20.8 Boom lifting (S) 60-65 Maximum platform height (m) 18.8 Boom lowering (S) 65-70 Maximum horizontal extension (m)
  • Page 48 Operation and Safety Manual Type Open function system and closing walking system Function pump 18ml/r Walking pump 45.1 ml/r Walking motor 38 ml/r Walking System pressure (bar) Charge pump Function pump 4.5 Swing Mechanism Item Specification/content Displacement (ml/r) Swing motor Output torque(Nm) 1690 4.6 Electric System...
  • Page 49 Operation and Safety Manual Note: When hydraulic oil and diesel are filled, it is necessary to use the corresponding hydraulic oil and diesel according to operating environment and temperature. Refer to the following tables Item Condition Oil viscosity brand Remarks The lowest temperature＞...

  • Page 50: Chapter 5 Control Unit

    Operation and Safety Manual Chapter 5 Control Unit...
  • Page 51 Operation and Safety Manual...

  • Page 52: Lower Control Box

    Operation and Safety Manual 5.1 Lower Control Box Name Name Emergency Stop Switch Turntable Swing Switch Key Switch Tower Boom up/down Switch Reserve Emergency Descent Button Switch Engine Idle Speed (Rpm) Platform Swing Button Switch Selector Switch Tower Boom up/down Platform Leveling Switch Switch Engine Warm-up Switch...
  • Page 53 Operation and Safety Manual The functional description of the lower control box button switch is as follows: Item Button switch Functional description When turning the key switch to the “Platform” position, the upper control box will be enabled. When turning the key switch to the “OFF” position, Key Switch the vehicle will stop.
  • Page 54 Operation and Safety Manual Jib up/down toggle Move the control handle up, the small arm will rise; Move the switch control handle down, the small arm will descend. When the small arm descends, the buzzer will sound; Platform leveling Move the switch up, the platform level will rise; move the toggle switch switch down, the platform level will descend.

  • Page 55: Upper Control Box

    Operation and Safety Manual 5.2 Upper Control Box Name Name Indicator Light Platform Swing Switch Drive Enable Button Switch Engine Start Switch Emergency Stop Switch Platform Leveling Switch Base Boom Lifting/Lowering and Drive/Steering Control Handle Turntable Swing Switch Drive Speed Selector Switch Horn Button Tower Boom Section Lifting/Lowering Switch Engine Idle Speed Selector Switch...
  • Page 56 Operation and Safety Manual The functional description of the upper control box button switch is as follows: Item Button switch Functional description When pushing the red “Emergency Stop” button inward to the “OFF” position, all functions can be disabled. When each function control handle or button switch of Emergency Stop Button Switch the vehicle is activated, all functions cannot be enabled.
  • Page 57 Operation and Safety Manual When pressing the lower side of the thumb rocker, the boom will be extended. When pressing the upper side of the thumb rocker, the boom will be telescoped. When pulling the button switch upward, the tower boom section will be lifted. When Tower Boom Lifting/Lowering Switch pulling the button switch downward, the tower boom section will be lowered.
  • Page 58 Operation and Safety Manual Upper Control Box (If equipped) Name Name Horn Button Emergency Stop Switch Jib Lifting/Lowering Button Engine Idle Speed Selector Switch Base Boom Lifting/Lowering and Turntable Indicator Light Swing Switch Tower Boom Section Lifting/Lowering Switch Drive Enable Button Switch Drive Speed Selector Switch Platform Swing Switch Drive/Steering Control Handle...
  • Page 59 Operation and Safety Manual Item Button switch Functional description When pushing the red “Emergency Stop” button inward to the “OFF” position, all functions can be disabled. When each function control handle or button switch of Emergency Stop Button Switch the vehicle is activated, all functions cannot be enabled. When the red "Emergency Stop"...
  • Page 60 Operation and Safety Manual When pulling the button switch upward, the Jib Jib Lifting/Lowering Switch will be lifted. When pulling the button switch downward, the Jib will be lowered. When pulling the platform leveling button switch upward, the platform level will be Platform Leveling Switch lifted.
  • Page 61 Operation and Safety Manual...

  • Page 62: Chapter 6 Pre-Operation Inspection

    Operation and Safety Manual Chapter 6 Pre-Operation Inspection...
  • Page 63 Operation and Safety Manual...

  • Page 64: No Operation Is Allowed Unless

    Operation and Safety Manual 6.1 No Operation Is Allowed performed qualified authorized service technicians according Unless manufacturer's specifications requirements listed in the responsibilities have understood practiced manual. principles about safe operation of the vehicle in 6.3 Pre-Operation Inspection this manual. Avoid dangerous situations.
  • Page 65 Operation and Safety Manual and all associated fasteners and pins are in the right position and tightened. After completing the inspection, make  sure all compartment covers are properly secured and locked.

  • Page 66: Chapter 7 Workplace Inspection

    Operation and Safety Manual Chapter 7 Workplace Inspection...
  • Page 67 Operation and Safety Manual...

  • Page 68: No Operation Is Allowed Unless

    Operation and Safety Manual 7.1 No Operation Is Allowed Unless have understood practiced principles about safe operation of the vehicle in this manual. Avoid dangerous situations. Always perform a pre-operation inspection. Check workplace. should understand pre-operation inspection before proceeding with the next step. Always perform a pre-use functional test.
  • Page 69 Operation and Safety Manual...

  • Page 70: Chapter 8 Functional Test

    Operation and Safety Manual Chapter 8 Functional Test...
  • Page 71 Operation and Safety Manual...
  • Page 72 Operation and Safety Manual...

  • Page 73: No Operation Is Allowed Unless

    Operation and Safety Manual 8.1 No Operation Is Allowed Refer "Operation Instructions" section to start the engine. Unless Test of emergency stop have understood practiced Push the ground red “Emergency Stop” principles about safe operation of the vehicle in button inward to the "OFF" position. this manual.

  • Page 74: Tests From The Upper Control Box

    Operation and Safety Manual Raise and descend the boom through a full  △ ! Caution: Perform this step when cycle. Result: The work platform is always level. the engine is off. In order to save battery energy, test each function in 8.5 Tests from the Upper half a cycle.
  • Page 75 Drive the left rear wheel to a 15cm high  Result: When the base boom section is lifted, obstacle or curb. the maximum drive speed of AR14J/AR16J does not exceed 0.8km/h, and that of AR19J Result: The other three tires are in close contact shall not exceed 1.1km/h.
  • Page 76 Move slowly the drive control handle to the  full drive position. Result: When the folding boom is lifted, the maximum drive speed of AR14J/AR16J does not exceed 0.8km/h, and that of AR19J shall not exceed 1.1km/h. Descend the folding boom to the retracted ...

  • Page 77: Chapter 9 Operating Instructions

    Operation and Safety Manual Chapter 9 Operating Instructions...
  • Page 78 Operation and Safety Manual...

  • Page 79: No Operation Is Allowed Unless

    Operation and Safety Manual 9.1 No Operation is Allowed pre-operation inspections, functional tests and workplace inspections before operating Unless the vehicle. 9.3 Starting the Engine have understood practiced principles about safe operation of the machine From the ground control station, turn the in this manual.

  • Page 80: Auxiliary Power

    Operation and Safety Manual red “Emergency Shutdown” button. Pull out the red “Emergency Shutdown” buttons on the ground and the platform to the Select and operate the red “Emergency “ON” position. Shutdown” button of the lower control box to shut down the platform. Push the engine startup switch to the start position for 2s to 3s, followed by starting up the 9.5 Auxiliary Power...
  • Page 81 Operation and Safety Manual slope ratings of the vehicle. Example: Wood block = 11.8ft Travel = 11.8ft Maximum slope rating, platform downhill: 25% Raised height = 0.98ft (14°) 0.98/11.8==8.3 % rating If the slope exceeds the maximum uphill, downhill or side slope rating, the vehicle must Maximum slope rating, platform uphill (climbing be lifted or transported up and down the slope.

  • Page 82: Platform Overload

    Operation and Safety Manual 9.8 Platform overload corresponding functions of the machine will be shut down, shown as Table 9-1. The platform overload indicating lamp is ON, When the system indicating lamp is ON, operate and the alarm gives an alarm, indicating the as per the following steps: slight overload of platform.
  • Page 83 Operation and Safety Manual Fault Fault Description Limit Action Fault Fault Description Limit Action Code Code Cutoff controller Limit all actions Fault of left handle Amplitude output power supply 1 variation principal arm Limit all actions Cutoff controller Fault right Amplitude output power supply 2 handle...

  • Page 84: Parking And Storage

    Operation and Safety Manual from secondary injury. 9.11 Parking and Storage In the extreme case, the safety pole in the protective device will slip to the bottom to Select a solid, level, and safe position ensure operators have sufficient space for where it is moisture-proof, buffering operation.

  • Page 85: Chapter 10 Instructions For Transportation And Lifting

    Operation and Safety Manual Chapter 10 Instructions for Transportation and Lifting...
  • Page 86 Operation and Safety Manual...

  • Page 87: Compliance

    Operation and Safety Manual 10.1 Compliance ①Wedge the wheel to prevent the vehicle from moving. Only personnel with high-altitude lifting ② Flip over the drive hub cover to engage the qualifications can load and unload the non-steering wheel brake. vehicle. The transport vehicle must be parked on a △...

  • Page 88: Lifting Instructions

    Operation and Safety Manual 10.4 Lifting instructions Keep in mind the following: Only qualified rigging personnel assemble the sling and lift the vehicle. Make sure that the crane's lifting capacity, loading surface, belt or rope is sufficient to withstand the weight of the vehicle. Refer to the label and nameplate for the weight of the vehicle.
  • Page 89 AR14J/AR16J Mobile Elevating Work Platform Operation and Safety Manual 880*1230 mm 16 format 8 printed sheets First edition and printed for the first time in February 2021 Lingong Group Jinan Heavy Machinery Co., Ltd. Add: 12th Floor, Building 3, Lushangguoaocheng, 9777 Jingshi Road, Lixia District, Jinan,...

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