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Operation Manual
△
!
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.
T20JE/T22JE/T26JE/T28JE
Mobile Elevating Work Platform
WARNING
LINGONG HEAVY MACHINERY CO., LTD.
Telescopic Boom
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Table of Contents
Related Manuals for LGMG T20JE
Summary of Contents for LGMG T20JE
- Page 1 Operation Manual T20JE/T22JE/T26JE/T28JE Telescopic Boom Mobile Elevating Work Platform △ 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.
- Page 2 T20JE/T22JE/T26JE/T28JE Telescopic Boom Mobile Elevating Work Platform Operation Manual 880*1230 mm sixteen format 8 printed sheet Seventh edition and printed for the first time in March 2023 L i n g o n g H e a v y M a c h i n e r y C o . , L t d .
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Page 3: Table Of Contents
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Contents Contents ....................... I Foreword ....................III Safety Notices ................... IV Chapter 1 Safety ..................1 1.1 Hazards .................... 3 1.2 Before Operation, Please Ensure that:..........3 1.3 Classification of Hazards ..............3 1.4 Intended Use .................. - Page 4 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 6.2 Basic Principles ................51 6.3 Pre-operation Inspection ..............51 Chapter 7 Workplace Inspection ............... 53 7.1 Basic Principles ................55 7.2 Workplace Inspection..............55 Chapter 8 Functional Testing ..............57 8.1 Basic Principles ................
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Page 5: Foreword
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Foreword You are welcome to purchase and use the lifting platform produced by LINGONG HEAVY MACHINERY CO., LTD. This machine is designed according to BS EN280-1:2022.This manual introduces the use safety, operation instructions and maintenance of the lifting platform. Getting the best out of your machine is a goal that we pursue together with you, depending on how familiar you are with it and how carefully and thoroughly it is maintained. -
Page 6: Safety Notices
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Safety Notices Operators should understand and follow the current national and local safety regulations, and use the safety instructions in this manual if there are no corresponding regulations. Most accidents are caused by the user's violation of the regulations on machine operation and maintenance. -
Page 7: Chapter 1 Safety
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 1 Safety... - Page 8 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 9: Hazards
Symbols, color codes and symbolic words used lift articles. in LGMG products have the following meanings: Safety warning sign - used to warn of 1.5 Safety Sign Maintenance potential personal injuries. Observe all... -
Page 10: Electric Shock Hazard
T20JE/T22JE Item T26JE/T28JE 300kg Maximum Load 450kg Capacity of the... - Page 11 Operation Manual of Telescopic Boom Mobile Elevating Work Platform If the buzzer sounds when the platform is do not use the PCU to operate the machine. lifted, be very careful, as the Machine not If you intend to operate the machine by level indicator lamp will come on and the using the GCU, you must operate it after all drive function will not be available in both...
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Page 12: General Safety
The maximum slope rating when the boom is stowed is as follows Parameters Item T20JE/T22JE/T26JE/T28JE Do not modify this machine without the prior written permission of the manufacturer. Installing additional devices for placing 45%(24° ) -
Page 13: Falling Hazard
Hazard sundries, grease other slippery substances. Charge the battery with a LGMG approved Please close the entrance door before battery charger. operation. Do not use the machine as a ground wire Do not enter or leave the platform unless during welding. -
Page 14: Danger Of Bodily Injury
Operation Manual of Telescopic Boom Mobile Elevating Work Platform faulty shall not be used. The machine shall not be used as a ground wire during welding, and the battery positive and negative electrodes must be disconnected during welding. The machine shall not be used where Lead-acid battery contains acid. -
Page 15: Locked After Each Use
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Use a charger approved by the LGMG to belt or use safety facilities that comply with charge the battery. government regulations. Tie the lanyard to the lanyard fixing point of the platform. - Page 16 under other possible unsafe situations. The ground load bearing information of the machine is shown in the table below: Tire contact Occupied floor Model pressure (kPa) pressure (Kpa) T20JE 12.9 T22JE 14.2 T26JE 18.2 T28JE 18.9 Table 1-4 Ground load bearing information △...
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Page 17: Chapter 2 Legend
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 2 Legend... - Page 18 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
- Page 19 Operation Manual of Telescopic Boom Mobile Elevating Work Platform △ CAUTION: The product structure diagram of T20JE is shown here. For other models, please refer to this diagram. Fig. 2-1 Complete machine chart Name Name Warning lamp DC Charging plug (If equipped)
- Page 20 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Fig. 2-2 Name Name Lifting cross bar Hydraulic tank Foot switch Main valve Lanyard anchorage point DC power switch PCU assembly GCU assembly Jib boom...
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Page 21: Chapter 3 Label
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 3 Label... - Page 22 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
- Page 23 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T20JE/T22JE/T26JE/T28JE (Plus) Decals Fig. 3-1 Label position...
- Page 24 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T20JE/T22JE/T26JE/T28JE (Plus) sign details Code Coding Name Code Coding Name 2534003239 2534003264 Decal-Hood-left 2534000050 Decal-Arrow 2534003412 2534003414 Decal-“Replace tire” 2534000045 2534000052 Decal-Arrow warning 2534002692 Decal-Wheel load 2534001809 Decal-Anti-scratch sticker 2534001752 Decal- “Read manual”...
- Page 25 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 2534003413 2534003415 2534003185 2534003142 Decal-Model 2534000276 Decal-CE 2534003188 2534003191 Decal-Power supply 2534003241 Decal-Company LOGO 2534003337 switch 2534000053 Decal-Arrow 2534003641 Decal-hand-hold position Decal-Risk of pinching 2534000051 Decal-Arrow 2534003478 hand 2534004014 Decal-UKCA...
- Page 26 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T20JE/T22JE/T26JE/T28JE (Plus) sign...
- Page 27 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
- Page 28 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 29: Chapter 4 Overall Machine Parameters
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 4 Overall Machine Parameters... - Page 30 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
- Page 31 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T20JE (T2017J0WDQ0CE7000) overall parameters 4.1 Overall performance parameters Item Parameters Item Parameters Rotary table slewing time per 78-86 circle (stowed) (S) Rated load (kg) Rotary table slewing time per 2 people +140...
- Page 32 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Item Parameters/Content Speed ratio 21.81：1 Front axle Brake type Multi-disc wet braking Speed ratio 21.81：1 Rear axle Brake type Multi-disc wet braking 4.4 Hydraulic system Item Parameters/Content Type Open system Pump displacement (ml/r) Lifting system Maximum working pressure (MPa) Functional system...
- Page 33 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 30° C < Minimum 85W/140 temperature Gear box 1.2L -10° C < Minimum 85W/90 temperature <30° C API GL-5 -30° C <Minimum 80W/90 temperature <-10° C 9.6L Front axle, rear axle ×2 Minimum temperature <-30°...
- Page 34 When the platform load is less than 300Kg, T20JE motion range is not restricted. When the platform load is greater than 300Kg and less than 450Kg, T20JE motion range is restricted. When operating with the platform controller: the machine motion range is controlled by the load selection button switch of the platform controller.
- Page 35 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T22JE (T2217J0WDQ0CE7000) Overall parameters 4.1 Overall performance parameters Item Parameters Item Parameters Rotary table slewing time per 80-90 circle (stowed) (S) Rated load (kg) Rotary table slewing time per 2 people +140 kg circle (The boom extends to 135-150 13.3m) (S)
- Page 36 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Speed ratio 21.81：1 Front axle Brake type Multi-disc wet braking Speed ratio 21.81：1 Rear axle Brake type Multi-disc wet braking 4.4 Hydraulic system Item Parameters/Content Type Open system Pump displacement (ml/r) Lifting system Maximum working pressure (MPa) Functional system...
- Page 37 Operation Manual of Telescopic Boom Mobile Elevating Work Platform -10° C < Minimum 85W/90 temperature <30° C -30° C <Minimum 80W/90 9.6L temperature <-10° C Front axle, rear axle ×2 Minimum temperature <-30° C 30° C < Minimum 85W/140 temperature -10°...
- Page 38 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 4.7 Scope of work Sequence of operation： When operating with a ground controller: the machine motion range is automatically controlled according to the load on the platform. When the platform load is less than 300Kg, T22JE motion range is not restricted. When the platform load is greater than 300Kg and less than 450Kg, T22JE motion range is restricted.
- Page 39 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T26JE (T2622J0WDQ0CE7000) Overall parameters 4.1 Overall performance parameters Item Parameters Item Parameters Rotary table slewing time per 95-115 circle (stowed) (S) Rated load (kg) Rotary table slewing time per 2 people +140 kg circle (The boom extends to 160-175 16.3m) (S)
- Page 40 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Speed ratio 21.81：1 Front axle Brake type Multi-disc wet braking Speed ratio 21.81：1 Rear axle Brake type Multi-disc wet braking 4.4 Hydraulic system Item Parameters/Content Type Open system Pump displacement (ml/r) Lifting system Maximum working pressure (MPa) Functional system...
- Page 41 Operation Manual of Telescopic Boom Mobile Elevating Work Platform -10° C < Minimum 85W/90 temperature <30° C -30° C <Minimum 80W/90 9.6L temperature <-10° C Front axle, rear axle ×2 Minimum temperature <-30° C 30° C < Minimum 85W/140 temperature -10°...
- Page 42 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 4.7 Scope of work Sequence of operation： When operating with a ground controller: the machine motion range is automatically controlled according to the load on the platform. When the platform load is less than 300Kg, T26JE motion range is not restricted. When the platform load is greater than 300Kg and less than 450Kg, T26JE motion range is restricted.
- Page 43 Operation Manual of Telescopic Boom Mobile Elevating Work Platform T28JE (T2823J0WDQ0CE7000) Overall parameters 4.1 Overall performance parameters Item Parameters Item Parameters Rotary table slewing time per 100-120 circle (stowed) (S) Rated load (kg) Rotary table slewing time per 2 people +140 kg circle (extended) (The boom 170-190 extends to 17.5m) (S)
- Page 44 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Speed ratio 21.81：1 Front axle Brake type Multi-disc wet braking Speed ratio 21.81：1 Rear axle Brake type Multi-disc wet braking 4.4 Hydraulic system Item Parameters/Content Type Open system Pump displacement (ml/r) Lifting system Maximum working pressure (MPa) Functional system...
- Page 45 Operation Manual of Telescopic Boom Mobile Elevating Work Platform -10° C < Minimum 85W/90 temperature <30° C -30° C <Minimum 80W/90 9.6L temperature <-10° C Front axle, rear axle ×2 Minimum temperature <-30° C 30° C < Minimum 85W/140 temperature -10°...
- Page 46 Operation Manual of Telescopic Boom Mobile Elevating Work Platform 4.7 Scope of work Sequence of operation： When operating with a ground controller: the machine motion range is automatically controlled according to the load on the platform. When the platform load is less than 300Kg, T28JE motion range is not restricted. When the platform load is greater than 300Kg and less than 450Kg, T28JE motion range is restricted.
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Page 47: Chapter 5 Control Box
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 5 Control Box... - Page 48 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 49: Gcu
Operation Manual of Telescopic Boom Mobile Elevating Work Platform 5.1 GCU Figure 5-1 GCU panel Name Name Display Reserved Emergency stop switch Emergency power unit switch Reserved Rotary table slewing button Platform leveling button Boom up/down button Reserved Boom extension/retraction button Jib boom lifting/lowering button Function enable button Lighting lamp (if equipped) - Page 50 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Table 5-2 The function description of the button switch of the GCU is shown in the table below: Item Button switch Function description Turn the key button switch to the platform position, and the PCU will run.
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Page 51: Pcu
Operation Manual of Telescopic Boom Mobile Elevating Work Platform 5.2 PCU Figure 5-2 PCU panel Name Name Horn button Drive and steering control handle Platform leveling button Emergency power unit Platform rotary button Differential lock Jib boom lifting/lowering button Lighting lamp (if equipped) Drive motor speed selection button Emergency stop switch Drive enabling button switch... - Page 52 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Table 5-4 The function description of the button switch of the PCU is as follows: Item Button switch Function description Push the red "emergency stop" button inward to the OFF Emergency stop position to stop all PCU functions.
- Page 53 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Turn the button switch to the left to select the rated load mode (the range of motion of the boom is not limited) or Load selection turn the button switch to the right to choose the limited button load mode (the range of motion of the boom is limited).
- Page 54 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Platform overload alarm Machine tilt alarm Driver Enable Indication Drive motor high speed mode Low battery indication Indication after differential lock enabled Rear wheel alignment indication Front wheel alignment indication Table 5-5 Functional Description of LED Display Panel...
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Page 55: Chapter 6 Pre-Operation Inspection
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 6 Pre-operation Inspection... - Page 56 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 57: Before Performing This Operation, Ensure That
If the manual needs to be replaced, please contact LGMG service Check the workplace, please refer to the personnel. workplace inspection section this manual. - Page 58 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Nuts, bolts and other fasteners Platform entrance lifting cross bar Platform safety guard Drive axle and motor Battery and charger Check the entire machine to find: ...
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Page 59: Chapter 7 Workplace Inspection
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 7 Workplace Inspection... - Page 60 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 61: Basic Principles
Operation Manual of Telescopic Boom Mobile Elevating Work Platform 7.1 Basic Principles Workplace inspection helps the operator to determine whether the workplace can ensure the safe operation of the machine. The operator shall first perform this work before moving machine workplace. - Page 62 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 63: Chapter 8 Functional Testing
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 8 Functional Testing... - Page 64 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 65: Basic Principles
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Do not press and hold the function enable 8.1 Basic Principles button switch. Try to enable each boom and platform function button switch. You have understood and implemented the Result: All boom and platform functions fail. rules for safe operation of machines in this Operation Manual. - Page 66 Operation Manual of Telescopic Boom Mobile Elevating Work Platform button out to the "On" position. Slowly move the drive control handle in the direction indicated by the yellow arrow on Test horn the control panel until the machine starts to move, and then restore the handle to the ...
- Page 67 Operation Manual of Telescopic Boom Mobile Elevating Work Platform slowly move the drive control lever away horizontal plane or extended more from the center position. than 0.6 m, and the machine should be marked immediately and stopped. Result: The drive function runs. Test floating cylinder △...
- Page 68 Result: it takes no less than a certain time for the boom to rotate for one circle in the extended state. The time of each model is shown in the following table. Model Length (m) Time (S) T20JE T22JE 13.3m T26JE 16.3m T28JE 17.5m Table 8-1 △...
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Page 69: Chapter 9 Operating Instructions
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 9 Operating Instructions... - Page 70 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 71: Basic Principles
Operation Manual of Telescopic Boom Mobile Elevating Work Platform button function. 9.1 Basic Principles 9.4 Emergency Power This machine is a high-altitude working equipment equipped with working If the primary power source fails, use the platform on the straight arm mechanism. emergency power. - Page 72 Operation Manual of Telescopic Boom Mobile Elevating Work Platform △ CAUTION: Use the color-coded direction arrows on the PCU and the drive chassis determine machine drive direction. Driving on a slope Select the appropriate steering mode Determine the uphill, downhill and side through the steering method selection slope ratings of the machine.
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Page 73: Platform Overload
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Tools required: woodworking ruler, straight Climbing gear: the low speed mode of the drive wood block (the length is at least 1 m), tape motor is selected. measure and other tools. Turtle symbol: the middle speed mode of the ... -
Page 74: Instructions For Red Guard Protective System
Operation Manual of Telescopic Boom Mobile Elevating Work Platform The Red Guard protective system aims to If the tilt alarm sounds when the platform goes create safe and convenient operating uphill: environment for operators on the basis of ensuring operation convenience, loading capacity of the platform and the operators’... - Page 75 Operation Manual of Telescopic Boom Mobile Elevating Work Platform ⑤ Only use the battery and the charger Enter the administrator password and approved by the LGMG. confirm. If necessary, contact the LGMG service personnel. 2) Lithium battery charging instructions: When...
- Page 76 Operation Manual of Telescopic Boom Mobile Elevating Work Platform display screen. If the requirements are not place. met, do not change the charging structure After the charging pile automatically stops without permission. Please contact the charging, you should hold the charger after-sales service personnel of the handle firmly with the right hand, press the manufacturer or the service personnel of...
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Page 77: Description Of The Panel Bracket
If the wire harness smokes and catches fire, wear personal protective equipment to Failure to follow the instructions and safety spray the ignition point with dry powder fire rules when using the LGMG panel brackets extinguisher carbon dioxide fire extinguisher. - Page 78 Operation Manual of Telescopic Boom Mobile Elevating Work Platform the rated load. 2. Sponge sheath Total weight of the panel bracket: 18 kg. 3. Rubber mat Maximum load of the panel bracket: 113 kg. 4. Logo Use straps to secure the panel to the 5.
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Page 79: System Failure
Operation Manual of Telescopic Boom Mobile Elevating Work Platform still able to slide freely on the vertical beam, as shown in Figure 9-1. Instructions Secure the panel bracket and strap to the platform. Place the load at the center of the platform. Use a strap to secure the load to the platform. - Page 80 Operation Manual of Telescopic Boom Mobile Elevating Work Platform The system fault code is shown in the following table: Fault Fault description Limit action code Controller output power supply 1 open Boom luffing up circuit Controller output power supply 2 open Boom luffing up circuit Controller output power supply 3, 4 open...
- Page 81 Operation Manual of Telescopic Boom Mobile Elevating Work Platform Main boom extension approach switch 4 Main boom upper luffing failure Drive motor driver failure Unable to walk Drive motor driver bus disconnected Unable to walk Pump motor driver failure No movement except walking Pump motor driver bus disconnected No movement except walking BMS bus disconnected...
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Page 82: After Each Use
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Travel motor Warning Pump motor warning Voltage low Table 9-1 System Fault Codes and Limiting Actions 9.13 After Each Use Select a solid horizontal safe parking position in a moisture-proof, high temperature-resistant, open flame-proof, corrosive gas free and well-ventilated place. -
Page 83: Chapter 10 Transportation Instructions
Operation Manual of Telescopic Boom Mobile Elevating Work Platform Chapter 10 Transportation Instructions... - Page 84 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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Page 85: Observing The Regulations
Operation Manual of Telescopic Boom Mobile Elevating Work Platform 10.1 Observing the Regulations The driver shall be responsible for ensuring that the machine is properly fixed and that the appropriate trailer is selected in accordance with local traffic regulations. Figure 10-2 Brake Release Only the personnel qualified for lifting operation at heights can lift the machine. -
Page 86: Guidance For Lifting
Adjust the rigging to avoid damage to the force when protecting boom components, as machine and keep the machine level. shown in Figure 10-4. Method 2: Figure 10-6 Lifting point (take T20JE as an example) Figure 10-5 Schematic Diagram of Fixed Platform ... - Page 87 Operation Manual of Telescopic Boom Mobile Elevating Work Platform...
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