Related Manuals for LGMG AR24J
Summary of Contents for LGMG AR24J
- Page 1 Maintenance Manual AS/NZS 1418.10 P152200001-P152209999 AR24J Mobile Elevating Work Platforms PART No. MM-2537060078 Original Instructions...
- Page 2 If the manual is lost, damaged or illegible, please replace it promptly. The copyright of this manual this manual is authorized to LGMG and it cannot be copied or reprinted without LGMG’s written permission.
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Page 3: Table Of Contents
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Contents Contents ....................I 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 ............4 1.5 Every 100 Hours ................ - Page 4 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform...
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Page 5: Safety Notices
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Safety Notices Operators should understand and follow the current national and local safety regulations, and use the safety instructions in this manual if there are no corresponding regulations. Most accidents are caused by the user's violation of the regulations on machine operation and maintenance. - Page 6 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform...
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Page 7: Chapter 1 Maintenance
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Chapter 1 Maintenance... - Page 8 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform...
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Page 9: Observing The Regulations
Only parts and consumables approved Check the clarity and damage of all label and by the LGMG can be used. immediately replace any damaged or illegible label. Always perform functional tests after maintenance. -
Page 10: Every Day Or Every 8 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Scheduled maintenance 1.4 Every Day or Every 8 Hours In extremely cold, dusty or humid working environment, more frequent lubrication and maintenance than specified in "scheduled 1.4.1 Check for Damaged and Loose maintenance"... - Page 11 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 1.4.3 Check for Engine Oil Level Grade Brand Rando MV32 Chevron △ Do not operate on running △ ! CAUTION: Do not top off with engines! No smoking and open fires! incompatible hydraulic fluids.
- Page 12 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform if the engine is cooled. 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.
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Page 13: Every 100 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform dusty places, open it once a day, which can cause serious burn. remove large particles of dust and something Visually inspect whether all belt drives dirty. for damage. 1.4.6 Check for Coolant Liquid Level Replace damaged components. -
Page 14: Every 250 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform ⚫ Find the grease filler 3 next to the raise it. Then wipe the residual mix off slewing reducer, connect the greaser, the piston rod using lint-free wipers. and rotate the rotary table several times 1.6 Every 250 Hours while filling grease until the grease overflows from the upper and lower... - Page 15 △ ! NOTE: If an external power check the battery hydrometer color: supply is required to charge the battery, only the charger approved by the LGMG can be used. Hydrometer ⚫ Do not replenish the battery Battery Hydrometer with white eyes. Replace the...
- Page 16 ⚫ Measure slewing bearing gear and Type Torque slewing reducer gear backlash with feeler gauge AR24J 595± 55N.m ⚫ If the clearance is between 0.2-0.3 mm, 1.6.4 Check the Clearance Between tighten lock nut 5 and tighten fixing bolt the Slewing Bearing and the Slewing Reducer ⚫...
- Page 17 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform hours or quarterly, whichever comes first. Check main reducer oil level Collect a hydraulic oil sample and place it in a transparent container. The operation of the visual inspection of hydraulic oil is as follows: ⚫...
- Page 18 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform check whether the oil level is at the lower edge of the filler port, otherwise add oil and tighten the plug. ⚫ 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...
- Page 19 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Minimum temperature 1.6.10 Adjustment of Belt Tension <-30° C 1.6.9 Check the Wires This inspection is carried out every 250 hours or quarterly, whichever comes first. It is important for safe operation and good machine performance to keep the wires in good conditions.
- Page 20 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 4. Primary element △ Be sure to pay attention to the 5. Evacuator valve cleanliness of the external surface Make sure the hooking clip for the element is tight enough. If it is loose, dust and dirt may when operating on the engine be sucked in wearing down the cylinder liner suction system, and close the...
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Page 21: Every 400 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 400 hours or half a year. (If the ambient 1.7 Every 400 Hours temperature continues to be below -10℃ (14 ゜F) or the temperature of engine oil is below 1.7.1 Replacement of Engine Oil and 60℃... - Page 22 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Add engine oil at the engine oil filler. △ The engine must be shut down! Warm up and run the engine. No smoking and open fires! Place the engine horizontally. Be careful when contacting high 10) Wait for more than five minutes after temperature fuel! filling the oil.
- Page 23 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform with a wrench. spark, flame, and burning tobacco. Contain the diesel fuel drained. A qualified fire extinguisher shall be placed in an easily accessible place. Clean the sealing surface of the filter holder with a clean fiber-free wiper.
- Page 24 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Repair the leak immediately. △ After completing the operation △ Perform the step when the on the fuel system, exhaust the system, perform the trial operation engine flames out. and check the seal performance. Drain the water separator if required.
- Page 25 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform △ with a filter wrench. After completing the operation Apply a film of oil to the gasket for the new water separator filter. on the fuel system, exhaust the Screw in the water separator filter by system, perform the trial operation and check the seal performance.
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Page 26: Every 500 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform ring of the new filter. Extreme operating conditions require increased filter replacement times. Screw in a new filter manually until seal fit and tighten it. Park the vehicle on a solid level ground. Lower the arm rod so that the vehicle is in Exhaust the fuel system. - Page 27 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform ③ Disconnect the connection between the filter cover with the wrench and remove the filter cover. return filter and the hydraulic tank. ④ Remove the old filter and install the new Remove the filter element from the filter cover.
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Page 28: Every 1000 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Extend the arm rod to check whether the slider is loose. If the slider is loose, please tighten the fixing bolt. Check the clearance between the slider and the arm rod. If the clearance between the slider and the arm rod is greater than 1 mm, increase the gasket to obtain zero clearance and zero resistance, and... -
Page 29: Every 2000 Hours
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Act on each main reducer in the same Change the oil of gear box way. Change the oil of close-to-wheel reducer of drive axle 1. Breather 2. Drain port 3. Filler port/sight port ⚫... - Page 30 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Specific: Bolt Oil suction hose Grade Brand Rando MV32 Chevron Drain hole cap Threaded plug △ CAUTION: If the hydraulic oil is Magnet Bolt not changed during the two-year test, it shall be tested quarterly and Oil suction filter changed when it fails the test.
- Page 31 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Clean foreign matter adsorbed by the oil in the hydraulic tank cannot flow out. ring magnet. Before starting the machine, turn the screw (1) clockwise to the limit position, 10) Install a new suction filter. and turn on the suction filter.
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Page 32: Scheduled Maintenance
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 2) Place the receiving container under the the maintenance of this machine and coolant interface. have obtained corresponding qualifications. 3) Drain the coolant. Machines that have been idle for more 4) Reconnect and tighten the coolant than three months must be checked and interface. -
Page 33: Engine Fault Table
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 1.12 Engine Fault Table Fault Cause Measures Check the fuel tank and fuel filter. Remove water, dust and other impurities. Because all fuel will be Thick fuel hard to flow filtered by the fuel filter, if there is water or other foreign matter in the fuel filter, please clean the fuel filter with kerosene. - Page 34 Check whether the clearance of engine bearings is within the factory specifications. Contact the service personnel of Damaged fuel regulating device LGMG. Choose quality fuel. Inferior fuel Please use No. 2-D diesel only. If necessary, replace the nozzle with a Damaged nozzle new one.
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Page 35: Engine Fault Codes
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 1.13 Engine fault codes DTC Description Inspection Item DTC Set Parameter Large phase shift between NE (crankshaft position sensor) pulse Phase difference between NE pulse and G pulse NE-G Phase Shift and G (camshaft position sensor) pulse within +30 ~-20°... - Page 36 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform No.3 Cylinder Injector Harness/Coil Open Harness open circuit; Harness or injector coil open circuit Circuit Injector coil open circuit No.4 Cylinder Injector Harness/Coil Open Harness open circuit; Harness open circuit; Circuit Injector coil open circuit Injector coil open circuit No.2 Cylinder Injector Harness/Coil Open...
- Page 37 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Below 0.08 V Exhaust Gas Temperature Sensor 0: DOC inlet temperature sensor (T0) voltage: 4765 Sensor/harness open or shorted to +B High Above 4.92 V The battery voltage identified by the ECU in the 12 Harness open circuit, short circuit or damage;...
- Page 38 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Accelerator Position Sensor 1: High Short circuit to ground outside sensor/harness Accelerator position sensor 1 voltage below 4.8 V Accelerator Position Sensor 2: Low Sensor/harness shorted to ground or open Accelerator position sensor 2 voltage below 0.3V Accelerator Position Sensor 2: High Short circuit to ground outside sensor/harness Accelerator position sensor 2 voltage below 4.8V...
- Page 39 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Intake Throttle Lift Sensor: High 523582 Intake throttle lift sensor high Intake throttle lift sensor voltage: Above 4.848 V T1 - T0 ≥ 250℃ (482℉) Emission Deterioration 3252 DOC is heated up due to unburned fuel Exhaust Gas Temperature Sensor 0: 4765 DOC inlet temperature (T0) high...
- Page 40 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform No “C1 cache" request initiated for 3 consecutive CAN TSC1 Frame Error 523596 CAN_TSC1 communication interruption times after the override control request (non-0x00) is issued CAN EBC1 Frame Error 523598 CAN_EBC1 communication interruption CAN EBC1 frame timeout...
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Page 41: Maintenance Point
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 1.14 Maintenance Point 1.14.1 Routine Inspection and Maintenance Intervals Level 2 Level 3 Level 4 Maintenance Routine Level 1 Level 5 100h maintenanc maintenanc maintenanc level inspection maintenance maintenance Maintenance Every day 100h 250h 400h... - Page 42 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform element Check the water level in the water ● ● ● ● ● ● separator, and drain the water regularly It can be Clean or replace cleaned for the air cleaner outer Clean the air cleaner outer element every 250h or when the indicator at most 5 element and inner...
- Page 43 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform panel are in normal operation. Check if the PCU harness connector Every day is in firm connection. Check if the PCU harness connector Every day is contaminated and damaged. Check if the PCU wire harness is Every day extruded or broken.
- Page 44 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Whether the oil pipes and joints are Every day loose Check cylinder for Every day oil leakage Check each spool Every day for oil leakage Check if the ball valve at the suction port at the bottom of the hydraulic tank is Every day...
- Page 45 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Grease the ● ● ● ● ● exposed piston rod Check whether the attached documents are Every day complete, easy to read, and in the file box. Check whether the safety sign is Every day correct and not defaced...
- Page 46 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform gear Tire steering ● ● ● ● ● lubrication Front and rear axle ● ● ● ● ● slewing lubrication Drive shaft ● ● ● ● ● lubrication Platform weighing ● ●...
- Page 47 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform 1.14.3 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 Slewing bearing and slewing gear contact surface...
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Page 49: Chapter 2 Schematic Diagram
Maintenance Manual of Articulated Boom Mobile Elevating Work Platform Chapter 2 Schematic Diagram... - Page 50 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform...
- Page 51 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform AR24J Hydraulic schematic...
- Page 52 Maintenance Manual of Articulated Boom Mobile Elevating Work Platform AR24J Electrical schematic...
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