LGMG S0607EII User manual

Maintenance Manual
Scissors Mobile Elevating Work Platform
S0607EⅡ/S0608EⅡ/S0808EⅡ/S0812EⅡ
S1012EⅡ/S1212EⅡ/S1413EⅡ
△
!
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.

Scissors Mobile Elevating Work Platform
Maintenance Manual
880*1230 mm sixteen format 8 printed sheet
First edition and printed for the first time in February 2023
LINGONG HEAVY MACHINERY CO., LTD.
Add: F12,Building 3 LushangGuoao Plaza, 9777 Jingshi Road,Lixia District, Jinan, Shandong,
250000,China
Tel: [phone] Technical service: 86-0531-67605017
Fax: [phone] Accessory sales: 86-0531-67605016
Web: www.lgmg.com.cn

Maintenance Manual of Scissors Mobile Elevating Work Platform
I
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. 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, please 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.

Maintenance Manual of Scissors Mobile Elevating Work Platform
II
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.
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.

Maintenance Manual of Scissors Mobile Elevating Work Platform
III
Contents
Chapter 1 Maintenance ......................................................................................1
1.1 Battery Inspection....................................................................................................................... 1
1.2 Battery Maintenance Schedule................................................................................................... 1
1.3 Hydraulic Oil Level...................................................................................................................... 1
1.4 Pre-Delivery Preparation Report................................................................................................. 2
1.5 Maintenance Schedule............................................................................................................... 2
1.6 Maintenance and Inspection Report ........................................................................................... 2
1.6.1 General Information ............................................................................................................. 2
1.6.2 Description........................................................................................................................... 3
1.7 Pre-Delivery Preparation Report................................................................................................. 3
1.7.1 General Information ............................................................................................................. 3
1.7.2 Description........................................................................................................................... 3
1.8 Checklist A ................................................................................................................................. 4
1.8.1 A-1 Inspection of Manual and Decals................................................................................... 4
1.8.2 A-2 Pre-Operation Inspection............................................................................................... 4
1.8.3 A-3 Function Test................................................................................................................. 4
1.8.4 A-4 30-Day Maintenance ..................................................................................................... 4
1.9 Checklist B ................................................................................................................................. 5
1.9.1 B-1 Battery Inspection.......................................................................................................... 5
1.9.2 B-2 Wiring Inspection........................................................................................................... 6
1.9.3 B-3 Inspection of Electrical Contactor .................................................................................. 8
1.9.4 B-4 Inspection of Tire and Wheel......................................................................................... 8
1.9.5 B-5 Testing the Emergency Stop Switches .......................................................................... 9
1.9.6 B-6 Testing the Key Switch.................................................................................................. 9
1.9.7 B-7 Testing the Horn.......................................................................................................... 10

Maintenance Manual of Scissors Mobile Elevating Work Platform
IV
1.9.8 B-8 Testing the Driving and Braking Functions................................................................... 10
1.9.9 B-9 Testing Drive Speed from the Platform Stowed Position.............................................. 10
1.9.10 B-10 Testing Drive Speed from the Platform Elevated Position........................................ 11
1.9.11 B-11 Low Speed Drive Test ............................................................................................. 12
1.9.12 B-12 Visual Inspection of the Hydraulic Oil....................................................................... 12
1.9.13 B-13 Hydraulic Oil Tank Ventilation Inspection................................................................. 13
1.9.14 B-14 Inspection of the Chassis Tray Locking Mechanism................................................. 13
1.9.15 B-15 Inspection of the Down Limit and Pothole Limit Switches......................................... 13
1.9.16 B-16 Inspection of the Upper Limit Switch........................................................................ 16
1.9.17 B-17 Inspection of Steering Knuckle ................................................................................ 17
1.9.18 B-18 Check and Replacement of Electric Brush (If Equipped).......................................... 18
1.10 Checklist C............................................................................................................................. 19
1.10.1 C-1 Testing the Platform Overload System (If Equipped)................................................. 19
1.10.2 C-2 Replacement of the Hydraulic Tank Breather Cap..................................................... 21
1.11 Checklist D............................................................................................................................. 21
1.11.1 D-1 Inspection of the Scissor Arm Slide Blocks................................................................ 21
1.11.2 D-2 Replacement of Oil Return Filter in the Hydraulic Tank ............................................. 22
1.12 Checklist E ............................................................................................................................. 23
1.12.1 E-1 Test and replacement of Hydraulic Oil....................................................................... 23
Chapter 2 Maintenance Schedules...................................................................25
2.1 Battery Maintenance Schedule................................................................................................. 25
2.2 Maintenance Schedule............................................................................................................. 26
2.2.1 Routine Inspection and Maintenance Intervals................................................................... 26
2.2.2 Hydraulic Oil Selection and Specifications ......................................................................... 29
Chapter 3 Error Codes and Troubleshooting.....................................................31
3.1 Error Codes.............................................................................................................................. 31
3.2 Troubleshooting Guide ............................................................................................................. 33

Maintenance Manual of Scissors Mobile Elevating Work Platform
V
Chapter 4 Control System.................................................................................37
4.1. ECU Introduction..................................................................................................................... 37
4.2. ECU Parameter Setting........................................................................................................... 37
4.2.1 Parameter Adjustment ....................................................................................................... 37
4.2.2 Function Configuration....................................................................................................... 40
4.2.3 Calibration Function........................................................................................................... 41
4.2.4 Historical fault information.................................................................................................. 44
4.2.5 About this Unit.................................................................................................................... 44
4.2.6 Status Monitoring............................................................................................................... 45
4.3 Introduction to Thermal Management Strategy of Lithium-Ion Battery....................................... 46
4.3.1 Introduction........................................................................................................................ 46
4.3.2 Thermal Management Strategy.......................................................................................... 46
Chapter 5 Schematics ......................................................................................49

Maintenance Manual of Scissors Mobile Elevating Work Platform
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Maintenance Manual of Scissors Mobile Elevating Work Platform
1
Chapter 1 Maintenance
△
! WARNING
Observe and Obey:
Only qualified technicians shall perform
maintenance on components specified
in this manual.
Regular maintenance and inspection shall only be
made by trained maintenance technicians as per
the requirements of LGMG.
1.1 Battery Inspection
Maintaining the battery in good condition is
essential to performance and safe operation of
this machine. Improper electrolyte level or
damaged cables or wiring may cause component
damage or a hazardous condition.
△
! DANGER
Electrocution Hazard
Take measures to prevent electric shock
due to touching the battery terminals or
connectors. When working on the
batteries or electrical circuits, remove all
jewelry and metallic objects.
△
!WARNING
Personal Injury Hazard
Battery electrolyte is corrosive. Do not
expose hands or body parts to
overflowed or spilled electrolyte, due to
risk of personal injury. Neutralize the
overflowed or spilled electrolyte with the
sodium bicarbonate solution.
1.2 Battery Maintenance
Schedule
Refer to the Maintenance Schedule for the
maintenance plan of the batteries.
1.3 Hydraulic Oil Level
Maintaining proper hydraulic oil level is essential
to efficient and reliable machine operation. If the
proper hydraulic oil level is not maintained,
hydraulic components may be damaged and/or
cease functioning. Changes in hydraulic oil level
can be determined by the inspector when
performing the daily inspection. Changes in the
hydraulic oil level may indicate a leak or other
problem in the hydraulic system.
△
! NOTICE
To fill the hydraulic oil, it is a
requirement to use the proper hydraulic
oil in accordance with the work site

Maintenance Manual of Scissors Mobile Elevating Work Platform
2
environment and ambient temperature
with reference to the following:
Grade
Brand
Rando MV32
Chevron
△
! CAUTION: Do not top off with
incompatible hydraulic fluids. Hydraulic
fluids may be incompatible due to the
differences in base additive chemistry.
When incompatible fluids are mixed,
insoluble materials may form and
deposit in the hydraulic system,
plugging hydraulic lines, filters, control
valves and may result in component
damage.
1.4 Pre-Delivery Preparation
Report
1) The pre-delivery preparation report shall
cover the inspection items of each type.
2) The pre-delivery preparation report shall be
prepared for each inspection. Such report
shall be saved as required after being
completed.
1.5 Maintenance Schedule
The daily, quarterly, semi-annual, annual and
once-per-two-year maintenance must be done as
per the schedule. The product maintenance
program and the pre-delivery preparation report
can be divided into A, B, C, D, E and F sub items.
The steps of each inspection are as shown in the
table below.
Table 1 Inspection Checklists
Table 2 Inspection Report
1.6 Maintenance and
Inspection Report
1.6.1 General Information
1) The maintenance and inspection report shall
cover each type of inspection item.
2) The maintenance and inspection report shall
Inspection Cycle
Inspection item
Every day or every 2 hours
A
Every month or every 25 hours
A+B
Every season or every 50 hours
A+B+C
Each half a year or every 100 hours
A+B+C+D
Each year or every 200 hours
A+B+C+D+E
Every two years or every 400 hours
A+B+C+D+E+F
Legend description
Y=Yes, completed
N=No, un-completed
R=Repaired
Evaluation
Pre-delivery preparation
Y
N
R
Operation inspection
completed
Maintenance item
completed
Function test completed
Model
Serial number
Date
Owner
Inspector (printed)
Signature of inspector
Title of inspector
Inspection company