LGMG S0607EII Manual de usuario

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: 86-0531-67605017 Technical service: 86-0531-67605017

Fax: 86-0531-67605017 Accessory sales: 86-0531-67605016

Web: www.lgmg.com.cn

Maintenance Manual of Scissors Mobile Elevating Work Platform

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

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

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

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

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

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

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

Operation inspection

completed

Maintenance item

completed

Function test completed

Model

Serial number

Date

Owner

Inspector (printed)

Signature of inspector

Title of inspector

Inspection company

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