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Maintenance Manual of Elevating Work Platform

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Hydraulic schematic diagram

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Summary of Contents for AR16J

Page 1: ... 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 LINGONG GROUP JINAN HEAVY MACHINERY CO LTD ...

Page 2: ... printed for the first time in December 2021 Lingong Group Jinan Heavy Machinery Co Ltd Add 12th Floor Building 3 Lushangguoaocheng 9777 Jingshi Road Lixia District Jinan China Tel 86 0531 67605017 Fax 86 0531 67605017 Technical service 86 0531 67605017 Web www LGMG com cn Accessories sales 86 0531 67605016 ...

Page 3: ...f the Gear Oil of Reducer 6 1 7 Check for Engine Oil Level 6 1 8 Replacement of Engine Oil and Filter 7 1 9 Check for Fuel Leakage 8 1 10 Vent Fuel Pre Filter 8 1 11 Replacement of the Fuel filter 10 1 12 Check for Engine Air Filter 10 1 13 Cleaning or Replacement of Air Filter 11 1 14 Check for Coolant Liquid Level 12 1 15 Filling or Replacement of Engine Coolant 12 1 16 Check for Engine Belt 13 ...

Page 4: ...le This manual is copyrighted material The reproduction or copy of this manual is not allowed without the written approval of LGMG The information technical specifications and drawings in this manual are the latest available when this manual is issued Due to continuous improvement LGMG reserves the right to change the technical specifications and machine design without notice If any specifications...

Page 5: ...asures listed in this manual are only applicable to the specified uses of this machine LGMG 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 Do not perform any operation forbidden in this manual in any situation The following signal words are applicable for identifying the level of saf...

Page 6: ...Maintenance Manual of Elevating Work Platform 1 Chapter 1 Maintenance ...

Page 7: ...Maintenance Manual of Elevating Work Platform 2 ...

Page 8: ... components and bring hazardous conditions Danger Explosion Danger Electric Shock Danger Burn Danger Keep away from fire remove all rings watches and other jewelry If necessary wear goggles protective gloves and protective clothing Avoid contacting overflowed electrolyte and neutralize any overflowed electrolyte with sodium bicarbonate solution It is crucial for machine performance and security re...

Page 9: ...g Drive There are three positions to be lubricated on the worm type slewing drive assembly i e lubrication of the roller path Position I lubrication of the engaging position Position II between the worm and the slewing bearing and lubrication of the tapered roller bearing Position III The specific lubrication positions are shown as below Figure 1 1 Figure 1 2 1 3 1Maintenance before Delivery Notic...

Page 10: ...0 h whichever occurs first 4 Lubricating method Direct lubrication 5 Model of the lubricating grease 3 lubricating grease 1 4Check Hydraulic Oil Level Check it every 8 hours or every day Maintaining the hydraulic fluid at the proper oil level is essential for the vehicle operation If the hydraulic oil is at an appropriate oil level the hydraulic components may be damaged Through daily inspections ...

Page 11: ...ucer to refuel 1 7 Check for Engine Oil Level Do not operate on running engines No smoking and open fires Be careful when contacting with high temperature engine oil Danger of scalding When operating on the oil system pay attention to the surface cleaning Carefully clean all areas involved Blow wet parts with compressed air Please observe the safety regulations for engine oil and relevant local re...

Page 12: ...60 84 F or the sulphur content in the diesel fuel is 0 5 1 the oil change period is reduced by a half if the engine oil does not reach the replacement interval period within a year the oil shall be replaced at least once a year Danger of burn be careful of high temperature engine parts and oil contacting with high temperature engine oil and or engine parts will cause severe burns Perform the funct...

Page 13: ...evant local regulations Dispose 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 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 from ...

Page 14: ...erneath 4 Disconnect cable connections 5 Loosen drain plug 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 head clockwise 17 18 Nm 9 Mount drain plug 10 Open the fuel shutoff tap and vent the system see venting the fuel system Vent the fuel system ...

Page 15: ...ement filters is required for the extremely dirty work environment 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 from the heater spark flame and burning tobacco A qualified fire extinguisher shall be placed in an easily accessible place Never fill the fil...

Page 16: ...ent 4 with gasoline or high temperature liquid If the primary element is stained heavily replace it soon At this time replace the secondary element too The secondary 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 Secondary element 4 Primary element 5 Evacuat...

Page 17: ...id level if necessary 1 15 Filling or Replacement of Engine Coolant Replace it every 2 000 hours or two years The coolant at high temperature has the risk of scald The cooling system is under pressure 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 regulat...

Page 18: ...ew belt check whether the position is correct After running for 15 minutes check the tension Replacement of belt Figure 1 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 reached 5 Check the belt tension 6 Tighten the bolts and nuts Tightening torqu...

Page 19: ...nostic 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 high Check Compression pressure too low Check compression pressure Cold starting device Check replace Air in fuel system Vent Fuel filter contaminated Clean Fuel quality does not comply with operating ...

Page 20: ...ance switch maintenance indicator defective Check replace Fan defective V rib belt torn or loose Check fan V belt change if necessary Charge air line leaking Check charge air line Charge air cooler soiled Clean Injection line leaks Check injection line Injector defective Change Throttle valve defective Check replace Exhaust gas recirculation actuator defective Check replace Exhaust gas backpressur...

Page 21: ...ed turbocharger defective Check replace Air filter maintenance switch maintenance indicator defective Check replace Charge air line leaking Check charge air line Injector defective Change Air filter clogged turbocharger defective Check replace Charge air line leaking Check charge air line Injector defective Change Differential pressure of flow meter defective Change Nox sensor defective Change Dif...

Page 22: ...rror of CAN Receive Frame TSC1TE Setpoint 305 898 9 Timeout error of CAN Receive Frame TSC1TE Setpoint 360 523982 0 Powerstage diagnosis disabled High battery voltage 361 523982 1 Powerstage diagnosis disabled Low battery voltage 362 523090 2 When any of the switch inputs is not active for a period of time 376 630 12 Internal hardware monitoring the ECU finds an error during the access to its EEPR...

Page 23: ...tor adjustment value programming IMA injector 1 560 523896 13 Check of missing injector adjustment value programming IMA injector 2 561 523897 13 Check of missing injector adjustment value programming IMA injector 3 564 523900 13 Check of missing injector adjustment value programming IMA injector 6 565 523350 4 Injector cylinder bank 1 The current drop measured by ECU is above the target range 566...

Page 24: ...bove the target range the ECU activates a system reaction 732 100 3 Oil pressure sensor the voltage of sensor measured by ECU is out of the target range 733 100 4 Oil pressure sensor the voltage of sensor measured by ECU is out of the target range 734 100 0 High oil pressure warning threshold exceeded 735 100 0 High oil pressure shut off threshold exceeded 736 100 1 Oil pressure is below the targe...

Page 25: ... pressure is out of the expected average range 877 157 3 Rail pressure sensor the voltage of sensor measured by ECU is out of the target range 878 157 4 Rail pressure sensor the voltage of sensor measured by ECU is out of the target range 932 29 3 Analog accelerator pedal 2 hand pedal the voltage measured by ECU is out of the target range 935 91 3 Analog accelerator pedal sensor 1 or double accele...

Page 26: ...erature Warning threshold exceeded 997 105 0 Charge air temperature downstream calculated by ECU is over the shut off threshold The ECU activates a system reaction 1016 51 7 Actuator position for EGR valve is not plausible internal error angular misalignement of the flap 1024 51 3 Actuator of the external EGR valve the ECU detects a short circuit to battery or open load 1025 51 4 Actuator of the e...

Page 27: ...mIntake Throttle Valve Actr 1677 524106 9 Timeout error of CAN Receive Frame ComRxEGRMsFlw1 EGR actuator 1678 524107 9 Timeout error of CAN Receive Frame ComRxEGRMsFlw2 EGR actuator 1679 524109 9 Timeout error of CAN Receive Frame ComRxEGRTVActr EGR actuator 1680 524111 9 Timeout error of CAN Receive Frame ComRxETVActr 1681 524113 9 Timeout error of CAN Receive Frame ComRxITVActr 1683 524121 9 Tim...

Page 28: ...Maintenance Manual of Elevating Work Platform 23 Chapter 2 Schematic Diagram ...

Page 29: ...Maintenance Manual of Elevating Work Platform 24 ...

Page 30: ...Maintenance Manual of Elevating Work Platform 25 Electrical schematic diagram ...

Page 31: ...Maintenance Manual of Elevating Work Platform 26 Hydraulic schematic diagram ...

Page 32: ...Maintenance Manual of Elevating Work Platform 27 ...

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