Page 1
LGMG North America Inc. Maintenance manual T65JE/T72JE/T85JE/T92JE Telescopic Boom 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.
LGMG North America Inc. Maintenance Manual Contents Foreword ..................... II Safety Notices .................... III Chapter 1 Maintenance ................1 1.1 Observing the Regulations ..............3 1.2 Inspection Manual ................3 1.3 Check Labels and Decals ..............3 1.4 Every day or Every 8 Hours .............. 3 1.5 Every 100 Hours ................
Maintenance Manual Foreword Thank you for choosing to use this Mobile Elevating Work Platform from LGMG North America. This machine is designed according to A92.20-2021.The information specified in this manual is intended for the safe and proper operation of this machine for its’ intended purpose.
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...
Maintenance Manual △ 1.1 Observing the CAUTION: If the manual needs to Regulations be replaced, please contact the LGMG You are properly trained and qualified to service personnel. operate and maintain the machine safely. 1.3 Check Labels and Decals All safety regulations in this manual,...
Page 10
LGMG North America Inc. Maintenance Manual cylinder Park the telescopic boom lift on a flat ground. The arm rod shall retract to the Hydraulic tank stowed position. Boom cable carriers and sliders Tires and hubs ...
LGMG North America Inc. Maintenance Manual cylinder, motor, reducer, valve block, grease again. hydraulic pipe △ Check oil droplets or oil residues in the CAUTION: If there is too much following areas: dust in the working environment, Rear of arm rod, fly jib, upper of rotary table,...
Page 12
LGMG North America Inc. Maintenance Manual remove all rings, watches and other accessories. V, indicating that the battery is in Wear goggles, protective gloves and protective good condition clothing if necessary. Avoid touching the spilled electrolyte with hands or other parts of the body,...
Page 13
LGMG North America Inc. Maintenance Manual 1.6.4 Check the Clearance between the 1.6.5 Visual Inspection of Hydraulic Oil Slewing Bearing and the Slewing This inspection is carried out every 250 hours or Reducer every quarter, whichever comes first. Measured every 250 hours or quarterly, Collect a hydraulic oil sample and place it in a whichever comes first.
Page 14
LGMG North America Inc. Maintenance Manual Work on each close-to-wheel reducer in the same way. 1.6.7 Check the Transfer Case Oil Level This inspection is carried out every 250 hours or every quarter, whichever comes first. Figure 1-5 1. Filler port/sight port 2.
Page 15
LGMG North America Inc. Maintenance Manual conditions. Failure to find and replace the burn-out, scratched, corroded or bent wires will result in unsafe operating conditions and damage to the parts. Risk of electric shock/explosion Contact with live circuits may cause serious injury or death.
Page 16
LGMG North America Inc. Maintenance Manual contactors from the following aspects: 6. Retraction pulley block 7. Retraction wire rope Transition burning 8. Retraction wire rope counterweight Transition bending Luff the arm rod to a horizontal position, Transition pitting...
LGMG North America Inc. Maintenance Manual necessary) is required when: The machine operated harsh environment; The boom involves seizure or unusual noise during operation; The machine is out of service for a long time; The boom is overloaded or subject to continuous impact load;...
Page 18
LGMG North America Inc. Maintenance Manual harsh working environment. Name Torque Park the vehicle on a solid level ground. Lower Connecting bolt between 52± 5N.m the arm rod so that the vehicle is in the stowed return pipe and filter position.
LGMG North America Inc. Maintenance Manual Tightening torque of bolt 1: 595± 55N.m Tightening torque of bolt 2: 190± 19N.m 1.8 Every 1000 Hours 1.8.1 Replacement of Hydraulic Tank Air Filter Replace the hydraulic tank air filter every 1000 hours or every year, whichever comes first.
Page 20
LGMG North America Inc. Maintenance Manual Rotate the wheel so that the drain plug 4 is Change drive axle main reducer oil in the lowest position and place a suitable container underneath. Remove the screw plug and drain oil. Figure 1-15 1.
LGMG North America Inc. Maintenance Manual Tighten the plug 2, and fill the lower edge of the filler port 1 with the specified oil. Carefully clean breather surrounding area. Tighten the plug 1. 1.9 Every 2000 Hours 1.9.1 Test or Change of Hydraulic Oil...
LGMG North America Inc. Maintenance Manual not spray or splash oil. 1.10 Scheduled Maintenance Remove the drain plug from the hydraulic Quarterly, annual biannual tank. maintenance items must be performed by personnel who have been trained in the Completely drain the hydraulic oil from the maintenance of this machine and have hydraulic tank into a suitable container.
LGMG North America Inc. Maintenance Manual 1.11 Maintenance Point 1.11.1 Routine Inspection and Maintenance Intervals Maintenance Routine Level 1 Level 2 Level 3 Level 4 Level 5 level inspection maintenance 100h maintenance maintenance maintenance maintenance Maintenance interval Every day 100h...
Page 24
LGMG North America Inc. Maintenance Manual panel are in normal operation. Check if the PCU harness connector is in Every day firm connection. Check if the PCU harness connector is Every day contaminated and damaged. Check if the PCU wire...
Page 25
LGMG North America Inc. Maintenance Manual and joints are loose Check cylinder for oil Every day leakage Check each spool for oil Every day leakage Check if the ball valve at the suction port at the Every day bottom of the hydraulic...
Page 26
LGMG North America Inc. Maintenance Manual and not defaced Whether the bolts, nuts and other fasteners of the whole machine are Every day loose and make abnormal noise Check whether the structural parts of the whole machine have Every day...
Page 27
LGMG North America Inc. Maintenance Manual 1.11.3 Machine Lubrication Location Qty. The lubricating point for tire steering The slewing lubrication points of the front and rear axles The lubricating point of the drive shaft The lubricating point for slewing bearing...
LGMG North America Inc. Maintenance Manual electrolyte and produce deposits, causing 1.12 Introduction to Thermal an increase in the thickness of the solid Management Strategy of electrolyte interface (SEI). Lithium-ion Battery The diffusion of lithium ions in the active 1.12.1 Introduction...
Page 29
LGMG North America Inc. Maintenance Manual be disabled, and a low temperature fault If T (maximum cell temperature) stays ≥40℃ for 10s in the process of charging will be reported. & heating, a high cell temperature ≥ 16 ℃, the charging will...
Page 30
LGMG North America Inc. Maintenance Manual is the minimum cell temperature at The thermal management strategy initial the initial stage of heating, and in case of threshold of the battery pack depends on t=0, T its brand and model. initial min.
Need help?
Do you have a question about the T65JE and is the answer not in the manual?
Questions and answers