Table of Contents
Advertisement
Maintenance Manual
LGMG North America Inc.
Mobile Elevating Work Platform
！
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.
AR45J/AR52J
WARNING
ANSI
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for LGMG AR45J
Summary of Contents for LGMG AR45J
- Page 1 LGMG North America Inc. Maintenance Manual AR45J/AR52J Mobile Elevating Work Platform ANSI ！ 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 This page left blank intentionally...
-
Page 3: Table Of Contents
LGMG North America Inc. Maintenance Manual Contents Chapter 1 Maintenance ................1 1.1 Compliance ..................3 1.2 Checking the Batteries ..............3 1.3Maintenance of worm-Type Slewing Drive ......... 3 1.4 Checking Hydraulic Oil Level ............4 1.5 Checking Oil Level in the Drive Hub ..........5 1.6 Replacing Drive Hub Gear Oil ............ - Page 4 Maintenance Manual Foreword Thank you for choosing to use this Mobile Elevating Work Platform from LGMG North America. This machine is designed according to A92.20-2018.The information specified in this manual is intended for the safe and proper operation of this machine for its’ intended purpose.
- Page 5 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 North America. The operation & maintenance prevention measures listed in this manual are only applicable to the specified uses of this machine.
-
Page 6: Chapter 1 Maintenance
LGMG North America Inc. Maintenance Manual Chapter 1 Maintenance... - Page 7 LGMG North America Inc. Maintenance Manual...
-
Page 8: Compliance
LGMG North America Inc. Maintenance Manual or maintenance-free batteries. 1.1 Compliance △ ! Warning: danger of electric shock. 1) The operator can only perform routine maintenance items as specified in this manual. Contact with an electrical circuit may result in death or serious personal... -
Page 9: Checking Hydraulic Oil Level
Notice: It refers to the lubrication recommended at each position, and a total of 10g for the two positions) of the LGMG platform for working at Lubricating frequency: Lubricate every year heights before delivery. or every 1,000 h, whichever occurs first. -
Page 10: Checking Oil Level In The Drive Hub
LGMG North America Inc. Maintenance Manual Figure 1-2 changes in the hydraulic oil level which can 1. Oil filler 2. Viewing port indicate problems with the hydraulic system. 1) There are two fill plugs on the drive hub. 1) Make sure the boom is fully telescoped, Drive the machine until one fill plug is at its’... -
Page 11: Checking Engine Oil Level
LGMG North America Inc. Maintenance Manual damage to the engine. The engine oil level can ＜ -10° C lowest 85W/90 only be checked when the engine is placed temperature＜30° C horizontally and shut down. If the engine is hot, ＜... - Page 12 LGMG North America Inc. Maintenance Manual oil pressure, and then check the temperature> 80℃). engine oil level. 2) Place the engine horizontally. It is available in the first 50 hours, and the 3) Shut down the engine. engine oil and filter shall be replaced every 500 4) Place the container under the engine oil hours.
-
Page 13: Check For Fuel Leakage
LGMG North America Inc. Maintenance Manual Visually check for fuel leakage every 8 hours or every day. △ There is danger of explosion and fire. The fuel of the engine is combustible. Check the position of the machine. When this step is performed,... -
Page 14: Replacement Of The Fuel Filter
LGMG North America Inc. Maintenance Manual Disassemble filter insert. Clean any dirt of the opposite side of filter head. Wet the sealing surfaces of the filter cartridge slightly with fuel and screw back on to the filter head, clockwise (17-18 Nm). -
Page 15: Check For Engine Air Filter
LGMG North America Inc. Maintenance Manual No smoking and open fires! A qualified fire extinguisher shall be placed in an easily accessible place. Be careful when contacting high temperature fuel! △ Never fill the filter in advance. △ Do not release the injection There is risk of contamination. -
Page 16: Cleaning Or Replacement Of Air Filter
LGMG North America Inc. Maintenance Manual if it is to be replaced. To protect the engine, do not remove the secondary element in servicing the primary element. Figure 1-8 Check the maintenance indicator of the air filter （If equipped）. When the transparency of the indicator turns red, filter element needs to be maintained and cleaned or replaced. -
Page 17: Check For Coolant Liquid Level
LGMG North America Inc. Maintenance Manual 1) Screw off the Primary element (4) and the Dispose of the spilled coolant as specified, without leaving it on the ground. Secondary element (3). Never run the engine without coolant, even if it's 2) Install the new Secondary element. -
Page 18: Regular Maintenance
LGMG North America Inc. Maintenance Manual △ Only when the engine is stationary can 1.17 Regular Maintenance the belt drive operation be carried out. △ Items with maintenance intervals of quarterly, There is danger of burn. Be yearly, and two years must be completed by... -
Page 19: Engine Fault Table
LGMG North America Inc. Maintenance Manual 1.18 Engine Fault Table Faults Cause Measures Not disconnected (if possible) Check coupling Fuel tank empty Tanks Fuel suction pipe blocked Check Below starting limit temperature Check Cold starting device Check/replace Wrong SAE viscosity class of the... - Page 20 LGMG North America Inc. Maintenance Manual Injector defective Change Coolant heat exchanger soiled Clean Defective cooling water pump Check whether torn or loose (torn or loose V-belt) Low coolant Fill up Resistance in cooling system is Check the cooling system...
- Page 21 LGMG North America Inc. Maintenance Manual Engine cable harness defective Check/replace Lubricating oil level too low Fill up lube oil Check engine mounting / reduce Excessive inclination of engine inclination Wrong SAE viscosity class of the Change the lubricating oil...
-
Page 22: Engine Fault Codes
LGMG North America Inc. Maintenance Manual 1.19 Engine fault Codes Error Identification KWP-Code Battery voltage: The voltage measured by ECU is out of the target range, system reaction is initiated. Battery voltage: The voltage measured by ECU is out of the target range, system reaction is initiated. - Page 23 LGMG North America Inc. Maintenance Manual access to it's EEPROM memory or works with an alternative value Internal hardware monitoring: The CPU of the ECU is set to RESET 523612 and the cause is logged internally. No item will be created in error...
- Page 24 LGMG North America Inc. Maintenance Manual Injector cylinder 3: interruption of electrical connection Injector cylinder 4: Interruption of electrical connection Injector cylinder 5: interruption of electrical connection Injector cylinder 6: Interruption of electrical connection. Injector cylinder 1: The current drop measured by ECU is above the...
- Page 25 LGMG North America Inc. Maintenance Manual ECU is out of the target range Charge air pressure sensor: the measured voltage of sensor by ECU is out of the target range The pressure relief valve (PRV) has reached the number of allowed 523009 activations.
- Page 26 LGMG North America Inc. Maintenance Manual target range of the power supply voltage of sensor output 1 Internal hardware monitoring: the ECU detects a deviation of the 1080 target range of the power supply voltage of sensor output 2 Internal hardware monitoring: the ECU detects a deviation of the...
- Page 27 LGMG North America Inc. Maintenance Manual Actuator EGR-Valve: Open load on ECU output is detected 1223 Actuator EGR-valve: too high curent is going into the actuator. 1224 Output is switched off Actuator EGR-valve: short cut to battery is detected 1226...
-
Page 28: Chapter 2 Schematic Diagram
LGMG North America Inc. Maintenance Manual Chapter 2 Schematic Diagram... - Page 29 LGMG North America Inc. Maintenance Manual...
- Page 30 LGMG North America Inc. Maintenance Manual Electrical schematic diagram...
- Page 31 LGMG North America Inc. Maintenance Manual Hydraulic schematic diagram...
- Page 33 AR45J/AR52J Mobile Elevating Work Platform Maintenance Manual First Edition –June 2021 1445 Sheffler Drive Chambersburg, PA. 17201 Toll Free: 833.288.LGMG (5464) Local Phone: 717.889.LGMG (5464) Email: sales@lgmgna.com www.lgmgna.com...
Need help?
Do you have a question about the AR45J and is the answer not in the manual?
Questions and answers