LGMG AR16J User manual

Operation Manual
AR16J
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.
This manual must be kept with this
machine at all times.
LINGONG GROUP JINAN HEAVY MACHINERY CO., LTD.

Mobile Elevating Work Platform
Operation Manual
880*1230 mm 16 format 8 printed sheets
First edition and printed for the first time in December 2021
Lingong Group Jinan Heavy Machinery Co., Ltd.
Add: 12th Floor, Building 3, Lushangguoaocheng, 9777 Jingshi Road, Lixia District, Jinan,
China
Tel: [phone] Fax: [phone]
Technical service: 86-0531-67605017 Web: www.LGMG.com.cn
Accessories sales: 86-0531-67605016

Operation Manual of Elevating work platform
I
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 ............................................................................... 6
1.10 Risk of Operating on Slopes........................................................... 6
1.11 Risk of Falling ................................................................................. 6
1.12 Risk of Collision.............................................................................. 6
1.13 Risk of Component Damage........................................................... 7
1.14 Risk of Explosion and Fire.............................................................. 7
1.15 Risk of Machine Damage................................................................ 7
1.16 Risk of Bodily Injury........................................................................ 7
1.17 Battery Safety................................................................................. 7
1.18 Locked After Each Use ................................................................... 8
1.19 Check Tires and Wheels................................................................. 8
Chapter 2 Legend .......................................................................................9
Chapter 3 Decals ......................................................................................13
Chapter 4 Specification.............................................................................21
Chapter 5 Control Unit...............................................................................27
5.1 Lower Control Box.......................................................................... 29
5.2 Upper Control Box.......................................................................... 32
Chapter 6 Pre-Operation Inspection..........................................................35
6.1 No Operation Is Allowed Unless...................................................... 37
6.2 Basic Principles .............................................................................. 37
6.3 Pre-Operation Inspection................................................................ 37
Chapter 7 Workplace Inspection ...............................................................39
7.1 No Operation Is Allowed Unless...................................................... 41
7.2 Basic Principles .............................................................................. 41
7.3 Workplace Inspection...................................................................... 41

Operation Manual of Elevating work platform
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Chapter 8 Functional Test .........................................................................43
8.1 No Operation Is Allowed Unless...................................................... 45
8.2 Basic Principles .............................................................................. 45
8.3 Functional Test................................................................................ 45
8.4 Tests from the Lower Control Box................................................... 45
8.5 Tests from the Upper Control Box................................................... 46
Chapter 9 Operating Instructions...............................................................49
9.1 No Operation is Allowed Unless...................................................... 51
9.2 Basic Principles .............................................................................. 51
9.3 Starting the Engine......................................................................... 51
9.4 Emergency Stop............................................................................. 51
9.5 Auxiliary Power............................................................................... 52
9.6 Operation from the Ground Control Station..................................... 52
9.7 Operation from the Platform Control Station ................................... 52
9.8 Platform overload............................................................................ 54
9.9 Tilt Indicator.................................................................................... 54
9.10 System Fault................................................................................. 54
9.11 Parking and Storage ..................................................................... 56
9.12 Instructions for skyguard............................................................... 56
9.13 Fall protection............................................................................... 56
9.14 Machine Safety System Override(MSSO)(If equipped)................. 56
Chapter 10 Instructions for Transportation and Lifting...............................57
10.1 Compliance................................................................................... 59
10.2 Freewheel configuration for trailers............................................... 59
10.3 Transportation Safety.................................................................... 59
10.4 Lifting instructions......................................................................... 60

Operation Manual of Elevating work platform
III
Foreword
Thank you for choosing to use this Mobile Elevating Work Platform from LGMG. This machine is
designed according to AS/NZS 1418.10:2011+A1:2017.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.
Due to continuous product improvements, LGMG reserves the right to make specification changes
without any prior notifications. For any updated information, contact LGMG.
Ensure all preventive maintenance to the machine is performed according to the interval specified in the
maintenance schedule.
Keep this manual with this machine for reference at all times. When the ownership of this machine is
transferred, this manual shall be transferred with this machine. This manual must be replaced
immediately if it is lost, damaged, or becomes illegible.
This manual is copyrighted material. The reproduction or copy of this manual is not allowed without the
written approval of LGMG.
The information, technical specifications and drawings in this manual are the latest available when this
manual is issued. Due to continuous improvement, LGMG reserves the right to change the technical
specifications and machine design without notice. If any specifications and information in the manual are
not consistent with your machine, contact the service department of LGMG
△
!WARNING
Only personnel who have been properly trained and qualified to operate or
maintain this machine can operate, repair and maintain this machine.
Improper operation, maintenance, and repair are dangerous and can cause
personal injury and death.
Before any operation or maintenance, the operator shall thoroughly read this
manual. Do not operate, perform any maintenance or make any repairs on this
machine before reading and understanding this manual.
The user shall load the platform strictly according to the load rating of the
platform. Do not overload the platform or make any modifications to the platform
without permission from LGMG.
The operation regulations and preventions in this manual are only applicable for
the specified use of this machine.

Operation Manual of Elevating work platform
IV
Safety Precautions
The operator of this machine shall understand and follow the existing safety regulations of state and
local governments. If these are unavailable, the safety instructions in this manual shall be followed.
To help prevent accidents, read and understand all warnings and precautions in this manual before
operation or performing maintenance.
The safety measures are specified in Chapter 1 Safety.
It is impossible to foresee every possible hazard and the safety instructions in this manual may not cover
all safety prevention measures. Always ensure the safety of all personnel and protect the machine
against any damage. If unable to confirm the safety of some operations, contact LGMG.
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.
Do not perform any operation forbidden in this manual in any situation.
The following signal words are applicable for identifying the level of safety information in this manual.
△
! Danger:
An imminent situation, that if not avoided, will result in severe injuries or death. This
is also applicable to situations that will cause serious machine damage, if not
avoided.
△
! Warning:
A potentially dangerous situation, that if not avoided, may result in severe injuries or
death. This is also applicable to situations that may cause serious machine damage,
if not avoided.
△
! Notice:
A situation, that if not avoided, may result in minor or intermediate injury. This is also
applicable to situations that may cause machine damage or shorten machine service
life.

Operation Manual of Elevating work platform
1
Chapter 1 Safety

Operation Manual of Elevating work platform
2

Operation Manual of Elevating work platform
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1.1 Danger
Failure to follow the instructions and safety rules
in this manual may cause death or serious
injury.
1.2 No Operation Is Allowed
Unless
You have understood and practiced the rules for
safe operation of the vehicle in this manual.
1) Avoid dangerous situations. Know and
understand the safety rules before
proceeding with the next step.
2) Always perform a pre-operation inspection.
3) Always perform a pre-use functional test.
4) Check the workplace.
5) Use the vehicle only for its intended
purpose.
6) Read, understand, and follow the
manufacturer's instructions and safety rules
- safe operation manuals and vehicle
labels.
7) Read, understand and follow user safety
rules and work site regulations.
8) Read, understand and follow all applicable
government laws and regulations.
9) You have received the training on safe
operation of the vehicle.
1.3 Classification of Hazards
△
!Notice
Classification of hazards
The meanings of symbols, color codes
and characters of LGMG’s products
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
injury.
Yellow: Signifies dangerous situations.
If not avoided, may result in minor
or intermediate personal injury.
Blue: Signifies dangerous situations. If
not avoided, property loss or
damage can occur.
1.4 Intended Purpose
This vehicle is only used to lift operators and
their tools and materials to high-altitude
workplaces.
△
! Caution
It is strictly forbidden to use the
machine to carry loads.
1.5 Safety Sign Maintenance
1) The operators should always keep in mind

Operation Manual of Elevating work platform
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their safety when replacing any missing or
damaged safety signs.
2) The safety decal should be cleaned with
mild soap and water.
3) Do not use solvent-based cleaners as they
may damage the material of the safety
label.
1.6 Risk of Electric Shock
1) This machine is not insulated and is not
provided with electrical shock protection
when it comes into contact with or near
electrical wire.
2) This machine should be kept an adequate
safety distance from power line and
electrical equipment according to
applicable government laws and
regulations and the following table.
Voltage
Required safety
distance
0～50KV
3.05m
50KV～200KV
4.6m
200KV～350KV
6.1m
350KV～500KV
7.62m
500KV～750KV
10.67m
750KV～1000KV
13.72m
3) The effects of strong winds or gusts on the
movement of the platform, the swinging and
slackening of the wires should be
considered.
4) If the machine comes into contact with live
wires, keep away from the vehicle. No one
is allowed to touch or operate the vehicle
on the ground or platform before cutting off
the power supply.
5) Do not operate the machine when there is
lightning or storms.
6) Do not use the machine as a ground wire
when welding.
1.7 Risk of Tipping
The personnel, equipment and materials on the
platform may not exceed the maximum load
capacity of the platform.
Maximum load
AR16J
Maximum number
of people
2 people
Maximum allowable
wind speed
12.5m/s
Maximum platform
working load
230kg
1.8 Safety in the Work Area
1) The boom can be lifted or extended only
when the vehicle is on a solid, flat surface.
2) When the platform is lifted, drive speed
may not exceed 0.8km/h
3) The tilt sensor may not be used as a level
indicator. The alarm on the turntable will
sound only when the vehicle is heavily
tilted.
4) When the alarm sounds: Do not extend,
rotate or lift the boom beyond the horizontal
plane. The vehicle should be moved to a
solid, flat surface before lifting the platform.
If the alarm sounds when lifting the platform,
the boom should be telescoped carefully
and the platform should be lowered. Do not
rotate the boom during lowering. The
vehicle should be moved to a solid, flat
surface before lifting the platform.
5) For outdoor operation, do not lift the boom
when the wind speed may exceed 12.5 m/s.

Operation Manual of Elevating work platform
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If the wind speed exceeds 12.5 m/s after
the boom is lifted, the boom should be
lowered and do not continue to operate the
vehicle.
6) Do not operate the vehicle in strong winds
or gusts. Do not increase the surface area
of the platform or load. Increasing the area
exposed to the wind will reduce the stability
of the vehicle.
7) Do not operate the vehicle with the upper
control box when the platform is caught,
jammed, or other nearby objects are
blocking its normal movement. If you want
to operate the vehicle with the lower control
box, you must operate it after all personnel
have left the platform.
8) In the telescoped state, the vehicle should
be operated carefully and slow down when
driving on uneven terrain, gravel, unstable
or smooth surfaces, near holes or steep
slopes.
9) When the boom is lifted or extended, the
vehicle may not drive on uneven terrain,
unstable surfaces, or other dangerous
conditions, or near these areas.
10) Do not push or pull any object that is
outside the platform.
11) Do not use the vehicle as a crane.
12) Do not place, tie, or hang any loads on any
part of the vehicle.
13) Do not use the boom to push the vehicle or
other object.
14) Do not make the boom contact adjacent
components.
15) The limit button switch may not be changed
or disabled.
16) The boom or platform may not be tied to
adjacent components.
17) The load may not be placed outside the
perimeter of the platform.
18) Do not modify the elevating work platform
without the prior written permission of the
manufacturer. Installing additional
equipment for placing tools or other
materials on the platform, pedal plate or
guardrail will increase the weight of the
platform and the surface area of the
platform or increase the load.
19) Do not modify or damage any parts that
may affect the safety and stability of the
vehicle.
20) Key parts that affect the vehicle’s stability
may not be replaced with parts of different
weights or specifications.
21) Do not place the ladder or scaffolding in the
platform or against any part of the vehicle.
22) Only tools and materials that are evenly
distributed and can be safely moved by
people on the platform can be transported.
23) Do not operate the vehicle on a moving
surface or on a vehicle.
24) Make sure all tires are in good conditions
and the nuts are properly tightened.
25) The ambient temperature in which the
vehicle is operated is -20°C ~ 40°C.
26) The altitude of the workplace is below
1500m.
27) The allowable fluctuation of the vehicle's
supply voltage is ±10%.
28) Please replace the hydraulic oil as required
temperature.
29) The maximum allowable working
instantaneous wind speed is 12.5 m/s.
30) When the ambient temperature is 40℃, the
relative humidity does not exceed 50%; the
relative humidity is 90% when the ambient

Operation Manual of Elevating work platform
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temperature is 20℃.
31) The working support surface should be
horizontal and solid, with a grounding
pressure of 5.5Kg/cm^2.
32) The total value of the vibration experienced
by the small arm system shall not exceed
2.5 m/s^2, and the highest
root-mean-square value of the weighted
acceleration experienced by the whole
body shall not exceed 0.5 m/s^2.
33) The noise level of ground working area is
less than107dB.
1.9 Risk of Crushing
1) Do not place arms, hands, or fingers in any
position where there is a hazard of potential
crushing.
2) When the machine is being operated from
the ground using the control unit, use good
judgment and carefully plan the travel path
of the machine and boom. Keep a safe
distance between the operator, machine
and any fixed objects, walls, or buildings.
1.10 Risk of Operating on
Slopes
Do not drive the vehicle on a slope that exceeds
the vehicle’s slope and side slope ratings. The
slope rating applies to the vehicle that is in the
retracted state.
Maximum slope rating, stowed position
Platform downhill
30% (17°)
Platform uphill
45% (24°)
Side slope
25% (14°)
△
!Warning
When the vehicle is going downhill,
select the slow speed mode (turtle) set
at the upper control!
1.11 Risk of Falling
1) During operation, the personnel on the
platform must wear the full body safety
device and secure it with a seat belt hook to
the approved rope attachment point. Only
one hook can be tied to each rope
attachment point.
2) Do not sit, stand or climb on the guardrail of
the platform. Always stand on the platform
floor firmly.
3) After the platform is lifted, the operator may
not climb down the boom.
4) Keep the platform floor free of debris.
5) Lower the platform entry lifting rod or close
the entry door before operating.
6) Do not operate the vehicle if the guardrail is
not installed properly or the entrance door
fails to guarantee safe operation.
7) Do not enter or exit the platform unless the
vehicle is in the telescoped state.
1.12 Risk of Collision
1) When starting or operating the vehicle, pay
attention to the blind spots within the line of
sight.
2) When rotating the turntable, pay attention
to the position of the boom and the tail of
the turntable.
3) Check the work area to avoid obstacles or
other possible hazards.
4) When holding onto the platform guardrail,
be careful of the risk of crushing.
5) Lower the boom when there are no people

Operation Manual of Elevating work platform
7
or obstacles in the area underneath.
6) Limit the drive speed according to the
ground conditions, congestion levels, slope,
personnel location and any other factors
that may cause a collision.
7) It is not allowed to operate the machine on
any crane or moving overhead vehicle
route unless the crane control unit has
been locked and/or precautions have been
taken to prevent any potential collision.
8) When operating the machine, avoid any
dangerous behaviors.
9) Users must abide by user rules, workplace
rules and government rules regarding the
use of personal protective equipment.
10) The direction arrows of the drive and
steering function of the upper control box
should be noted.
1.13 Risk of Component
Damage
1) Do not use any battery or charger greater
than 12 V to start the engine.
2) Do not use the machine as the ground wire
during welding.
3) Do not use the machine in the place where
there may be magnetic field.
1.14 Risk of Explosion and
Fire
1) Do not operate the vehicle where it is
dangerous or where flammable or
explosive gases or particles may be
present.
2) Do not start up the engine if liquefied
petroleum gas (LPG), gasoline, diesel, or
other explosive substances are present.
3) Do not refuel the machine when the engine
is running.
4) Only refuel the machine in open and
well-ventilated places far away from sparks,
open flames, burning cigarettes, etc.
1.15 Risk of Machine Damage
1) Do not operate a machine that is damaged
or faulty.
2) Before each work shift, thoroughly perform
the pre-operation inspection against the
vehicle and test all functions. A damaged or
faulty vehicle should be immediately tagged
out and stopped.
3) Make sure all maintenance operations have
been performed as specified in this manual.
4) Make sure all decals are properly
positioned and easily identifiable.
5) Make sure this manual is stored in the
manual box on the platform.
1.16 Risk of Bodily Injury
1) Do not operate the vehicle with hydraulic oil
leaks, which may penetrate when under
pressure or burn your skin.
2) Incorrect contact with any component
under the cover may cause serious injury.
Only qualified authorized service personnel
can access the compartment. It is
recommended that the operator perform
the inspection only during the pre-operation
inspection. All compartments must be
closed and locked during operation.
3) Always operate the machine in a
well-ventilated area to avoid of carbon
monoxide poisoning.
1.17 Battery Safety
Risk of Burns
1) The battery contains acidic substances.
Wear protective clothing and goggles when
maintaining the battery.

Operation Manual of Elevating work platform
8
2) Avoid spilling or touching the acid in the
battery. Soda and water can be used to
neutralize the spilled battery acid.
3) When the vehicle is not operated for a long
time, turn off the main power switch.
Risk of explosion
1) Sparks, flames and lit cigarettes are
prohibited from getting close to the battery.
The battery can release explosive gases.
2) Do not touch the battery terminals or cable
clamps with tools that may cause sparks.
Risk of Electric Shock/Burn
1) Avoid electric shock due to contact with
battery terminals. Remove all rings,
watches and other accessories.
1.18 Locked After Each Use
1) Choose a safe parking location that can be
a solid, flat surface without obstructions or
heavy traffic.
2) Telescope the boom and lower the
platform.
3) Rotate the turntable to make the boom
located between non-steering wheels.
4) Turn the key switch to the "OFF" position
and remove the key to avoid any
unauthorized use.
5) Disconnect the power switch when the
machine is repaired or not used for a long
period.
1.19 Check Tires and Wheels
This check item is conducted every 250 hours or
once per quarter, whichever comes first.
Keeping tires and hubs in a good condition is
critical for safe operation and good performance.
Failure of the tires and hubs may cause the
platform to tilt. If such failure is not found and
repaired in time, it will also cause damage to
platform parts.
1) Check treads and sides of tires for
scratches, cracks, punctures, and other
abnormal wear.
2) Check if the wheels are damaged, bent or
cracked.
3) Check whether or not the sealing screws
for tires are missing. If missing screws, if
there is slight or no leakage of fillers, and
no significant deformation is found for the
tire body, and users can knock in screws
which are slightly larger than the diameter
(about 5mm/2in) of the vent hole with a
hammer. If leakage of a large quantity of
filler is found, and the tire body deforms
significantly, lower the platform and replace
the tires immediately.

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Chapter 2 Legend

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No.
Name
No.
Name
1
File Box
7
Jib
2
Foot Switch
8
Base Boom Section
3
Lifting Rod
9
Tower Boom Section
4
Lanyard Fixing Point
10
Lower Control Box
5
Platform
11
Steering Wheel
6
Upper Control Box
12
Non-Steering Wheel

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Operation Manual of Elevating work platform
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Chapter 3 Decals

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