LGMG A45JE Maintenance Manual Download Page 1

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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.

This manual must be kept with this

machine at all times.

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Summary of Contents for A45JE

Page 1: ...intenance 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 mus...

Page 2: ...This page left blank intentionally G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 3: ...cement of Engine Oil and Filter 6 1 9 Check for Fuel Leakage 8 1 10 Vent Fuel Pre Filter 8 1 11 Replacement of the Fuel filter 9 1 12 Check for Engine Air Filter 10 1 13 Cleaning or Replacement of Air...

Page 4: ...on technical specifications and drawings in this manual are the latest available when this manual is issued Due to continuous improvement LGMG North America reserves the right to change the technical...

Page 5: ...of this machine LGMG North America 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 D...

Page 6: ...LGMG North America Inc Maintenance Manual 1 Chapter 1 Maintenance G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 7: ...LGMG North America Inc Maintenance Manual 2 G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 8: ...lyte level is not required for machines with sealed or maintenance free batteries Warning danger of electric shock Contact with an electrical circuit may result in death or serious personal injury Tak...

Page 9: ...g reducer 5 Model of the lubricating grease 3 lubricating grease 1 Position II Lubrication of the engaging position between the worm and the slewing bearing 2 Quantity Proper amount It is suggested to...

Page 10: ...fill plug and check the oil level Result The oil level shall be the same as the bottom of the fill plug hole 3 When necessary remove the upper plug and add oil until the oil level is the same as the...

Page 11: ...zontally and shut down If the engine is hot shut down the engine and check the engine oil level 5 minutes later The oil can be checked immediately if the engine is cool 1 Pull out the engine dipstick...

Page 12: ...gine oil After the filter element is replaced be sure to keep the engine idling at a low speed for at least 3 5 minutes so that the engine has been lubricated before being put into operation Figure 1...

Page 13: ...accordance with national regulations The fuel cannot seep into the ground Visually check for fuel leakage every 8 hours or every day There is danger of explosion and fire The fuel of the engine is com...

Page 14: ...nsert 7 Clean any dirt of the opposite side of filter head 8 Wet the sealing surfaces of the filter cartridge slightly with fuel and screw back on to the filter head clockwise 17 18 Nm 9 Mount drain p...

Page 15: ...fire The fuel of the engine is combustible Check the position of the machine When this step is performed the machine should be in a well ventilated area away from the heater spark flame and burning t...

Page 16: ...it is to be replaced To protect the engine do not remove the secondary element in servicing the primary element Figure 1 9 1 Air cleaner body 2 Dust cup 3 Secondary element 4 Primary element 5 Evacua...

Page 17: ...oling state Coolant must have a specified concentration of cooling system protectant Please observe the safety regulations for coolant and relevant local regulations Dispose of the spilled coolant as...

Page 18: ...the engine in direction B until the belt is lose 3 Remove the old belt and install a mew one 4 Move the engine in direction A until the correct belt tension is reached 5 Check the belt tension 6 Tight...

Page 19: ...agnostic lamp flashes Engine electronics prevents starting Check error according to error code and eliminate error if necessary Engine starts but runs irregularly or fails Exhaust gas backpressure too...

Page 20: ...Lube oil level too high Check lube oil level if necessary drain off Fuel suction temperature too high Check the system Fuel quality does not comply with operating manual Change the fuel Air filter cl...

Page 21: ...xhaust gas turbocharger defective Check replace Engine producing blue smoke Lube oil level too high Check lube oil level if necessary drain off Excessive inclination of engine Check engine mounting re...

Page 22: ...is out of the target range signal range check low 98 110 0 Coolant temperature The coolant temperature calculated by ECU is above the target range The ECU activates a system reaction 99 110 0 Coolant...

Page 23: ...Signal fan short circuit to battery 464 97 3 Fuel filter water level sensor The sensor voltage measured by ECU is out of the target range 465 97 4 Fuel filter water level sensor The voltage of sensor...

Page 24: ...tem will be created in error memory 613 523612 12 ECU reported internal software error Internal ECU monitoring detection reported error 614 523612 12 Internal hardware monitoring the CPU of the ECU is...

Page 25: ...a function of the engine speed 857 523613 0 Rail pressure below setpoint threshold exceeded 858 523613 0 Rail pressure the fuel pressure in rail calculated by ECU is above the target range which is d...

Page 26: ...91 11 Diagnostic fault check of synchronism of single potentiometer and Low idle switch LIS 978 29 2 Plausibility error between sensor and idle switch Acceleration Pedal Detection In case of Hand Thro...

Page 27: ...eshold 1505 524057 2 Fuel low pressure pump error pressure build up 1668 524105 9 Timeout error of CAN Transmit Frame ComEGRMsFlw EGR Steller 1669 524108 9 Timeout error of CAN Transmit Frame ComEGRTV...

Page 28: ...LGMG North America Inc Maintenance Manual 23 Chapter 2 Schematic Diagram G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 29: ...LGMG North America Inc Maintenance Manual 24 G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 30: ...LGMG North America Inc Maintenance Manual 25 Electrical schematic diagram G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 31: ...LGMG North America Inc Maintenance Manual 26 Hydraulic schematic diagram G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 32: ...27 G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

Page 33: ...28 AR45J AR52J Mobile Elevating Work Platform Maintenance Manual First Edition June 2021 G o t o D i s c o u n t E q u i p m e n t c o m t o o r d e r y o u r p a r t s...

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