LGMG T65J Maintenance Manual
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LGMG T65J Maintenance Manual

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.
WARNING
T65J/T85J
ANSI

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Summary of Contents for LGMG T65J

  • Page 1 LGMG North America Inc. Maintenance Manual T65J/T85J 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 Contents ....................... I Chapter 1 Maintenance ................1 1.1 Compliance ..................3 1.2 Inspecting the Pivoting Support ............3 1.3 Inspecting the Boom Wear Pad ............4 1.4 Inspecting the Wire Rope ..............4 1.5 Inspecting the Drive Hub Oil Level ............
  • 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 LGMG North America Inc. Maintenance Manual This page left blank intentionally...

  • 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

     Tighten bolt 6, and torque to (595±5)N•m. Only LGMG North America approved parts Check lubrication in the turntable bearing and consumables can be used. and the swing gearbox at intervals of 100 Function test shall be always conducted hours.

  • Page 10: Inspecting The Boom Wear Pad

    LGMG North America Inc. Maintenance Manual rope will stretch, resulting in boom sections not 1.3 Inspecting the Boom synchronized, separation of wire rope from Wear Pad pulley, boom shaking during extension, contact of wire rope to inner wall of boom sections or...

  • Page 11: Inspecting The Drive Hub Oil Level

    LGMG North America Inc. Maintenance Manual Inspect oil level of swing gearbox 1.5 Inspecting the Drive Hub  Remove the plug on the side and inspect Oil Level the oil level, as shown in Figure 1-4. Inspect the oil level of the drive hubs every Result: Oil level shall be flush with viewing port 250 h or quarterly.

  • Page 12: Check For Engine Oil Level

    LGMG North America Inc. Maintenance Manual daily. hydraulic oil -25℃ △ -40 ℃ ＜ The lowest L-HS32 ultra ! Caution: Personal injury danger, temperature hydraulic oil temperature≤-25℃ i.e., leaking hydraulic oil can penetrate The lowest temperature≤ 10# aviation hydraulic oil -40℃...

  • Page 13: Replacement Of Engine Oil And Filter

    LGMG North America Inc. Maintenance Manual damage to the engine. The engine oil level can oil pressure, and then check the only be checked when the engine is placed engine oil level. horizontally and closed. If the engine is hot,...

  • Page 14: Check For Fuel Leakage

    LGMG North America Inc. Maintenance Manual temperature> 80℃). △ Never fill the filter in advance. 2) Place the engine horizontally. 3) Shut down the engine. There is risk of contamination. 4) Place the container under the engine oil 1) If a torsion stopper is installed, remove the drain plug.

  • Page 15: Discharge Fuel Filter

    LGMG North America Inc. Maintenance Manual every day. △ There is danger of explosion and 1) Shut down the engine, and find the fuel filter. fire. If fuel leaks, prevent any additional 2) Disconnect cable connection. person from entering the area or 3) Loosen the drainage plug located at the operating the equipment.

  • Page 16: Replacement Of The Fuel Filter

    LGMG North America Inc. Maintenance Manual disconnected from the control unit. the fuel system, exhaust the system, ● Ignition "OFF" perform the trial operation and check the seal performance. Repeat the process at least 2 times until the fuel system is vented...

  • Page 17: Check For Engine Air Filter

    LGMG North America Inc. Maintenance Manual 6) Screw in a new filter manually until seal fit when necessary. The old filter and tighten it with 10-12 Nm. elements are handled in an environmentally friendly manner. 7) Fix the clamping clamp of a torsion stopper (optional).

  • Page 18: Check For Coolant Liquid Level

    LGMG North America Inc. Maintenance Manual Overservicing may cause dirt to enter the system. engine causing premature wear. Use the dust 2) The coolant liquid level shall always be indicator as a guide on when to service. between min and max! Fill up to the 1) Open the hooking clip.

  • Page 19: Check For Engine Belt

    LGMG North America Inc. Maintenance Manual Run the engine to the running temperature. Shut down the engine. Check the coolant liquid level when the engine is cooled, and fill it to max if necessary. △ Note: The coolant with different...
  • Page 20 △ ! Caution: If charging the battery bicarbonate solution. with an external power supply, only use a charger accepted by LGMG North America. 11.9 Periodic maintenance Maintenance items every quarter, every year and every two years must be...

  • Page 21: Engine Fault Table

    LGMG North America Inc. Maintenance Manual 1.19 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 22 Exhaust gas backpressure too high Check/clean Exhaust gas turbocharger defective Change Engine performs poorly and diagnostic Engine electronics reduce Please contact your LGMG partner lamp lights performance Injection line leaks Check injection line Injector defective Change Engine does not run on all cylinders...
  • Page 23 LGMG North America Inc. Maintenance Manual inclination Wrong SAE viscosity class of the Change the lubricating oil engine lubricating oil Lubricating pressure sensor Check/replace defective Lubricating oil control valve jammed Check/clean Lubricating oil suction pipe blocked Check/clean Check lube oil level, if necessary drain...

  • Page 24: Engine Fault Codes

    LGMG North America Inc. Maintenance Manual 1.20 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 25 LGMG North America Inc. Maintenance Manual Internal hardware monitoring: The ECU finds an error during the 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.
  • Page 26 LGMG North America Inc. Maintenance Manual Injector cylinder 2: Interruption of electrical connection 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.
  • Page 27 LGMG North America Inc. Maintenance Manual system reaction Charge air pressure sensor: the measured voltage of sensor by ECU is out of the target range Charge air pressure sensor: the measured voltage of sensor by ECU is out of the target range...
  • Page 28 LGMG North America Inc. Maintenance Manual Sensor error accelerator pedal. Signal is below the range Internal hardware monitoring: the ECU detects a deviation of the 1079 target range of the power supply voltage of sensor output 1 Internal hardware monitoring: the ECU detects a deviation of the...
  • Page 29 LGMG North America Inc. Maintenance Manual Physical range check high for battery voltage 1180 Physical range check low for battery voltage 1181 Actuator EGR-Valve: Open load on ECU output is detected 1223 Actuator EGR-valve: too high curent is going into the actuator.
  • Page 30 LGMG North America Inc. Maintenance Manual...

  • Page 31: Chapter 2 Schematics

    LGMG North America Inc. Maintenance Manual Chapter 2 Schematics...
  • Page 32 LGMG North America Inc. Maintenance Manual...
  • Page 33 LGMG North America Inc. Maintenance Manual Electric schematic-T65J...
  • Page 34 LGMG North America Inc. Maintenance Manual Electric schematic-T85J...
  • Page 35 LGMG North America Inc. Maintenance Manual Hydraulic schematic-T65J...
  • Page 36 LGMG North America Inc. Maintenance Manual Hydraulic schematic-T85J...
  • Page 38 T65J/T85J Mobile Elevating Work Platform Maintenance Manual Fourth 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...

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T85j

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