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LGMG SR0818D, Maintenance Manual, Page: 33 / 54

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LGMG SR0818D Maintenance Manual Download Page 33

Maintenance Manual of Rough Terrain 

  Mobile Elevating Work Platform

 

27 

Excessive inclination of engine 

Check 

engine 

mounting 

/ 

reduce 

inclination 

Engine  producing  white 
smoke 

Fuel  quality  does  not  comply  with 
operating manual 

Change the fuel 

Injector defective 

Change 

Condensation 

Warm  up  engine  so  that  water  residues 
evaporate 

Engine  producing  black 
smoke 

Air  filter  clogged  /  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 

Differential  pressure  sensor  of  diesel 
particulate 

filter 

is 

issuing 

an 

implausible signal 

Change 

Differential pressure line added 

Clean 

 

 

 

Summary of Contents for SR0818D

Page 1: ...form 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 accident...

Page 2: ...and printed for the first time in July 2022 L i n g o n g H e a v y M a c h i n e r y C o L t d Add 12th Floor Building 3 Lushangguoaocheng 9777 Jingshi Road Lixia District Jinan China Tel 86 0531 676...

Page 3: ...6 1 9 Check for exhaust cover of hydraulic oil tank 6 1 10 Check for hydraulic oil leakage 7 1 11 Check for the Hydraulic Filter 7 1 12 Replacement of the air filter of the hydraulic oil tank 8 1 13...

Page 4: ...ing work platforms Users shall be in strict accordance with the time interval in the maintenance schedule to perform maintenance to the platform This manual shall always be placed at the specified pos...

Page 5: ...Company or the dealer The prevention measures on operation and maintenance given in this manual are only applicable to use of the machine as per the regulations If the machine is used in the scope whi...

Page 6: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform IV...

Page 7: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 1 Chapter 1 Maintenance...

Page 8: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 2...

Page 9: ...ontainer within the work platform by the operator 3 Check each page of the manual to be legible and in a good condition 4 Put the manual into the file storage box after use If the manual needs to be r...

Page 10: ...shall be enabled for smooth operation without any pause jitter or abnormal noise 1 Pull out the red emergency shutdown switches on the GCU and PCU 2 Turn the key switch to GCU Start the engine 3 It is...

Page 11: ...ors connected to the platform 3 Check the free coating of insulating oil in the following locations Harness connectors connecting the ECU with PCU Level sensors All wire harness connectors 4 Ascend th...

Page 12: ...lure is not found and repaired in time it will also cause damage to platform parts 1 Check treads and sides of tires for scratches cracks punctures and other abnormal wear 2 Check if the hubs are dama...

Page 13: ...dition Danger of personal injury Be careful with hot oil and contact with them will lead to severe burn Perform this step when the engine is turned off Replacement of the Return Oil Filter Element of...

Page 14: ...e platform is in a folding state and the engine is closed 1 Park the vehicle on a flat ground The platform is in a folding state 2 Check the oil pointer on the hydraulic oil tank When the fork frame i...

Page 15: ...an entire cycle and check for oil leakage 17 Recheck the tank level after a cycle and refuel to the specified position 1 15 Check for the oil level in the reducer Check this step every 250 hours or a...

Page 16: ...ngine oil level every 8 hours or every day Insufficient or excessive engine oil may cause damage to the engine The engine oil level can only be checked when the engine is placed horizontally and close...

Page 17: ...ring for the engine oil drain plug and screw in and tighten it 7 Add engine oil at the engine oil filler 8 Warm up and run the engine 9 Place the engine horizontally 10 Check the engine oil level and...

Page 18: ...ified fire extinguisher shall be placed at the location that is easily accessible Perform the step when the engine flames out 1 Fuel supply flow to the pump 2 Venting screw 3 Electrical connection for...

Page 19: ...ement of the fuel filter element The engine must be shut down No smoking and open fires Be careful when contacting high temperature fuel Do not release the injection pipeline or the high pressure oil...

Page 20: ...hen the engine is turned off Check the maintenance indicator If equipped of the air filter When the transparency of the indicator 1 turns red filter element needs to be maintained and cleaned or repla...

Page 21: ...el every 8 hours or every day 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...

Page 22: ...he engine is stationary can the belt drive operation be carried out There is danger of burn Be cautious of high temperature engine components Contact with them may cause serious burn Belt Check 1 Visu...

Page 23: ...ne is hot close the engine and check the engine oil level 5 minutes later Check it immediately if the engine is cooled Kubota D1105 1 Oil fill plug 2 Oil measuring rod Kubota V2403 1 Oil measuring rod...

Page 24: ...or engine parts will cause severe burns Perform the function after engine warm up to normal operation temperature Replacement of engine oil Kubota engine 1 Oil drain plug 1 Warm up and run the engine...

Page 25: ...ilated areas with burning tobacco A qualified fire extinguisher shall be placed in an easily accessible place There is danger of explosion and fire If fuel leaks prevent any additional person from ent...

Page 26: ...irty work environment 2 Apply a thin layer of diesel to the seal ring of the new filter and tight the filter manually 3 Exhaust the fuel system 1 18 5 Check for Engine Air Filter Check the maintenance...

Page 27: ...compressed air maximum 205 Kpa from inside to outside for cleaning general cleaning times are no more than 5 times Replace it in case of serious contamination Replacement of the Safety Filter Tube of...

Page 28: ...engine 8 Check the coolant liquid level when the engine is cooled and fill it to max if necessary Note The coolant with different freezing point should be selected according to the local ambient tempe...

Page 29: ...ile Elevating Work Platform 23 Result The measurement result is less than 8 mm Replace the wear resistant slider Apply lubricant between the chassis slide rail and wear resistant slider the platform s...

Page 30: ...gine lubricating oil Change the lubricating oil Fuel quality does not comply with operating manual Change the fuel Battery defective or discharged Check battery Cable connection to starter loose or ox...

Page 31: ...an Defective cooling water pump torn or loose V belt Check whether torn or loose Low coolant Fill up Resistance in cooling system is too high flow volume too low Check the cooling system Fan viscous c...

Page 32: ...ting oil pressure is nonexistent or excessively low Lubricating oil level too low Fill up lube oil Excessive inclination of engine Check engine mounting reduce inclination Wrong SAE viscosity class of...

Page 33: ...ke Air filter clogged turbocharger defective Check replace Air filter maintenance switch maintenance indicator defective Check replace Charge air line leaking Check charge air line Injector defective...

Page 34: ...down adjust the valve clearance Valve leakage Grind the valve Fuel injection timing error Check the fuel injection timing Thickened lubricating oil of the machine in cold weather resulting slow engine...

Page 35: ...or leakage Poor nozzle If necessary replace the nozzle with a new one Lack of lubricating oil or poor lubrication resulting in overheating moving parts Check the amount of engine oil with an oil level...

Page 36: ...iator fins Corroded radiator interior or coolant circuit Clean or replace the radiator and its parts Faulty fan radiator or radiator cover Replace the faulty components Faulty thermostat Check the the...

Page 37: ...ECU is out of the target range Signal range check high 97 110 4 Coolant temperature sensor The voltage of the sensor measured by ECU is out of the target range signal range check low 98 110 0 Coolant...

Page 38: ...isrupted or no signal 423 190 12 Crankshaft speed sensor The ECU receives no signal and uses the signal from camshaft speed sensor as alternative to calculate the engine speed 457 975 3 PWM Signal fan...

Page 39: ...tering unit The current drain measured by ECU is above the target range 612 523612 12 Internal hardware monitoring the CPU of the ECU is reset and the cause is logged internally no item will be create...

Page 40: ...el pre supply pump Short circuit to ground 856 523613 0 Rail pressure below setpoint speed dependent threshold exceeded The rail pressure is below the target range which is determined as a function of...

Page 41: ...y 975 523612 14 Internal hardware monitoring the CPU of the ECU is reset and the cause is logged internally no item will be created in error memory 976 91 11 Diagnostic fault check of synchronism of s...

Page 42: ...232 51 4 actuator AGR valve 2 9 3 6 throttle 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 Co...

Page 43: ...e 1 Low 3509 4 Sensor supply voltage 1 Voltage to sensor is below 4 00 V Actuator Abnormal 523771 2 Open circuit short circuit or damage of harness Actuator current 3 0A or 80mA Engine Speed Sensor Ab...

Page 44: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 38...

Page 45: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 39 Chapter 2 Schematics...

Page 46: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 40...

Page 47: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 41 SR1018D S101800WNK4NH2000 SR1218D S121800WNK4NH2000 Electric schematic...

Page 48: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 42 SR0818D S081800WNK4NH2000 SR1018D S101800WNK4NH2002 SR1218D S121800WNK4NH2001 Electric schematic...

Page 49: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 43 SR0818D SR1018D Hydraulic schematic...

Page 50: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 44 SR1218D Hydraulic schematic...

Page 51: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 45 SR1023D SR1323D SR1623D Electric schematic...

Page 52: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 46 SR1023D SR1323D Hydraulic schematic...

Page 53: ...Maintenance Manual of Rough Terrain Mobile Elevating Work Platform 47 SR1623D Hydraulic schematic...

Page 54: ...48...

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