LGMG A30JE Maintenance Manual
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LGMG A30JE Maintenance Manual

Articulated boom mobile elevating work platform
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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.
Articulated Boom
WARNING
A30JE
ANSI

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Summary of Contents for LGMG A30JE

  • Page 1 LGMG North America Inc. Maintenance Manual A30JE Articulated Boom 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.
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  • Page 3: Table Of Contents

    LGMG North America Inc. Maintenance Manual Contents Chapter 1 Maintenance ................1 1.1 Compliance and Obedience .............. 3 1.2 Checking the Safety Manual ............. 3 1.3 Check the Labels and Signs ............. 3 1.4 Every Day or every 8 Hours .............. 3 1.5 Every 100 Hours ................
  • 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 ANSI A92.20-21 and CSA B354.6-17. 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 LGMG North America Inc. Maintenance Manual...

  • Page 7: Chapter 1 Maintenance

    LGMG North America Inc. Maintenance Manual Chapter 1 Maintenance...
  • Page 8 LGMG North America Inc. Maintenance Manual...

  • Page 9: Compliance And Obedience

    Check all the labels for clarity and damage and Only parts and consumables approved by immediately replace any damaged or illegible the LGMG can be used. ones. Always perform functional tests after maintenance.
  • Page 10 LGMG North America Inc. Maintenance Manual Check for damaged parts for the whole platform, and check for incorrect installation or missing parts and components, including:  Electrical components, wirings and cables  Hydraulic hoses, connectors, valve blocks and hydraulic cylinders ...

  • Page 11: Every 100 Hours

    LGMG North America Inc. Maintenance Manual cylinder, motor, valve block and hydraulic between the worm and the slewing bearing tubing.  Lubricating method: Continuously inject  Inspect oil drops or residual oil at the lubricating grease into the injection port of...
  • Page 12 LGMG North America Inc. Maintenance Manual 27℃. 1.6 Every 250 Hours Decrease the specific liquid gravity by 1.6.1 Check the Batteries 0.004 per 5℃, if the temperature is lower than 27℃. This check should be performed every 250h or three months, whichever comes first.
  • Page 13 LGMG North America Inc. Maintenance Manual  Limit switch protectors and anti-corrosion sealants will help eliminate corrosion on battery  Sensor terminals and cables. 1.6.3 Check the Electrical 1.6.2 Check the Wires Contactors This check should be performed every 250 h or This check should be performed every 250 h or quarterly, whichever comes first.
  • Page 14 LGMG North America Inc. Maintenance Manual Check the tire treads and sides for quarterly, whichever comes first. scratches, cracks, punctures or other An unobstructed hydraulic oil tank cap is essential for good mechanical performance and abnormal wear. long service life of the platform. A dirty or...

  • Page 15: Every 500 Hours

    LGMG North America Inc. Maintenance Manual fails any of the above inspections, the hydraulic oil must be tested by an oil distributor or replaced. Note: If the hydraulic oil has not been replaced for two years, the oil must be tested every quarter by an oil distributor until the oil fails the test and is replaced.

  • Page 16: Every 2000 Hours

    LGMG North America Inc. Maintenance Manual Changing the gear oil of the under is necessary and unsafe operating conditions. to maintain good equipment performance and Extend the boom to check whether the slider is loose. If the slider is loose, please long service life.

  • Page 17: Regular Maintenance

    LGMG North America Inc. Maintenance Manual hydraulic oil is changed. △ CAUTION: When installing drain plug and filter, be sure to apply pipe thread sealant. 1.10 Regular maintenance Maintenance work on a quarterly, annual and biennial basis must be performed by...

  • Page 18: Routine Inspection And Maintenance Intervals

    LGMG North America Inc. Maintenance Manual 1.11 Routine Inspection and Maintenance Intervals △ NOTE: The working hours are based on the hourmeter, and the operation cycle is calculated from the date of production. Maintenance period Maintenance Routine Level 2 Level 3...
  • Page 19 LGMG North America Inc. Maintenance Manual free batteries and seal batteries Check for electric ● ● ● ● contactor Check the insulating ● ● ● ● grease layer of the harness ● ● ● ● Load cell calibration Check if the system ●...
  • Page 20 LGMG North America Inc. Maintenance Manual Check the machine bolts, nuts and other Daily fasteners for looseness or abnormal noise Check the structural parts of the machine for Daily cracks and if there is any open weld Check if the machine...

  • Page 21: Chapter 2 Schematic Diagram

    LGMG North America Inc. Maintenance Manual Chapter 2 Schematic Diagram...
  • Page 22 LGMG North America Inc. Maintenance Manual...
  • Page 23 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Electrical schematic diagram...
  • Page 24 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Hydraulic schematic diagram...
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  • Page 26 A30JE Articulated Boom Mobile Elevating Work Platform Maintenance Manual First Edition –May 2023 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...

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