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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: [email protected]

www.lgmgna.com

Содержание AR45J

Страница 1: ...orm 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 acci...

Страница 2: ...This page left blank intentionally...

Страница 3: ...7 Checking Engine Oil Level 6 1 8 Replacement 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 Filte...

Страница 4: ...oval of LGMG North America The information technical specifications and drawings in this manual are the latest available when this manual is issued Due to continuous improvement LGMG North America res...

Страница 5: ...re only applicable to the specified uses 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 respons...

Страница 6: ...LGMG North America Inc Maintenance Manual 1 Chapter 1 Maintenance...

Страница 7: ...LGMG North America Inc Maintenance Manual 2...

Страница 8: ...zardous conditions Note Checking electrolyte level is not required for machines with sealed or maintenance free batteries Warning danger of electric shock Contact with an electrical circuit may result...

Страница 9: ...icating grease while rotating the slewing 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 Q...

Страница 10: ...at its highest point 2 Remove the other 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...

Страница 11: ...e checked when the engine is placed horizontally 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...

Страница 12: ...operation temperature Replacement of engine 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 b...

Страница 13: ...of spilled fuel and filter elements in 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 explosio...

Страница 14: ...and drain liquid 6 Disassemble filter insert 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...

Страница 15: ...ronment 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 the machine should be in a well ventilated area away f...

Страница 16: ...ondary element should be removed only if 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 Seco...

Страница 17: ...e The cover can only be opened in the cooling state Coolant must have a specified concentration of cooling system protectant Please observe the safety regulations for coolant and relevant local regula...

Страница 18: ...10 1 Loosen bolts 1 2 3 and nuts 2 Move 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...

Страница 19: ...eck replace Engine does not start and diagnostic lamp flashes Engine electronics prevents starting Check error according to error code and eliminate error if necessary Engine starts but runs irregular...

Страница 20: ...Check replace Engine output is deficient 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 operat...

Страница 21: ...ve shaft seals defective Check replace Exhaust gas turbocharger defective Check replace Engine producing blue smoke Lube oil level too high Check lube oil level if necessary drain off Excessive inclin...

Страница 22: ...e voltage of the sensor measured by ECU 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 activ...

Страница 23: ...calculate the engine speed 457 975 3 PWM 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...

Страница 24: ...and the cause is logged internally no item will be created in error memory 613 523612 12 ECU reported internal software error Internal ECU monitoring detection reported error 614 523612 12 Internal h...

Страница 25: ...the target range which is determined as 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...

Страница 26: ...tem will be created in error memory 976 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 Accelerat...

Страница 27: ...ttle valve 4 1 6 1 7 8 Voltage below threshold 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 Time...

Страница 28: ...LGMG North America Inc Maintenance Manual 23 Chapter 2 Schematic Diagram...

Страница 29: ...LGMG North America Inc Maintenance Manual 24...

Страница 30: ...LGMG North America Inc Maintenance Manual 25 Electrical schematic diagram...

Страница 31: ...LGMG North America Inc Maintenance Manual 26 Hydraulic schematic diagram...

Страница 32: ...27...

Страница 33: ...J 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 w...

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