Hyundai Robex 290LC-9 Service Manual
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Hyundai Robex 290LC-9 Service Manual

Crawler excavator
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Robex 290LC-9
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai Robex 290LC-9

  • Page 1 Robex 290LC-9 CRAWLER EXCAVATOR SERVICE MANUAL...
  • Page 2 TABLE OF CONTENT FOREWORD 1. Structure 2. How To Read The Service Manual 3. Conversion Table SECTION 1 GENERAL Group 1 Safety Group 2 Specifications 1. Major Component 2. Specifications 3. Working Range 4. Weight 5. Lifting Capacities 6. Bucket Selection Guide 7.
  • Page 3 Group 5 Rcv Lever 1. Structure 2. Functions Group 6 Rcv Pedal 1. Structure 2. Function SECTION 3 HYDRAULIC SYSTEM Group 1 Hydraulic Circuit Group 2 Main Circuit 1. Suction And Delivery Circuit 2. Return Circuit 3. Drain Circuit Group 3 Pilot Circuit 1.
  • Page 4 Memorandum 1. Power Circuit 2. Starting Circuit 3. Charging Circuit 4. Head And Work Light Circuit 5. Beacon Lamp And Cab Light Circuit 6. Wiper And Washer Circuit Group 3 Electrical Component Specification Group 4 Connectors 1. Connector Destination 2. Connection Table For Connectors SECTION 5 MECHATRONICS SYSTEM Group 1 Outline Group 2 Mode Selection System...
  • Page 5 3. Electric Circuit SECTION 6 TROUBLESHOOTING Group 1 Before Troubleshooting 1. Introduction 2. Diagnosing Procedure Group 2 Hydraulic And Mechanical System 1. Introduction 2. Drive System 3. Hydraulic System 4. Swing System 5. Travel System 6. Attachment System Group 3 Electrical System 1.
  • Page 6 12. Malfunction Of Arm In/out & Bucket In Pressure Sensor 13. Malfunction Of Boom Up Pressure Sensor 14. Malfunction Of Power Max 15. Malfunction Of Boom Priority Eppr Valve 16. Malfunction Of Arm Regeneration Solenoid SECTION 7 MAINTENANCE STANDARD Group 1 Operational Performance Test 1.
  • Page 7 3. Removal And Install Of Reduction Gear 4. Reduction Gear Group 6 Travel Device (#0318 And Up) 1. Removal And Install 2. Specification 1) 2. Disassembling 3. Disassembling Reduction Unit 6. Assembling Reduction Gear Group 6 Travel Device (up To #0317) 1.
  • Page 8 This section shows bolt specifications and standard torque values needed when mounting components to the machine. The specifications contained in this shop manual are subject to change at any time and without any advance notice. Contact your HYUNDAI distributor for the latest information. Find manuals at https://best-manuals.com...
  • Page 9 Revised edition mark( Any additions, amendments or other changes will When a manual is revised, an edition mark is be sent to HYUNDAI distributors. recorded on the bottom outside corner of the Get the most up-to-date information before you pages.
  • Page 10 3. CONVERSION TABLE 3. CONVERSION TABLE Method of using the Conversion Table The Conversion Table in this section is provided to enable simple conversion of figures. For details of the method of using the Conversion Table, see the example given below. Example Example Method of using the Conversion Table to convert from millimeters to inches...
  • Page 11 Millimeters to inches Millimeters to inches 1mm = 0.03937in 0.039 0.079 0.118 0.157 0.197 0.236 0.276 0.315 0.354 0.394 0.433 0.472 0.512 0.551 0.591 0.630 0.669 0.709 0.748 0.787 0.827 0.866 0.906 0.945 0.984 1.024 1.063 1.102 1.142 1.181 1.220 1.260 1.299 1.339...
  • Page 12 Liter to U.S. Gallon Liter to U.S. Gallon = 0.2642 U.S.Gal 0.264 0.528 0.793 1.057 1.321 1.585 1.849 2.113 2.378 2.642 2.906 3.170 3.434 3.698 3.963 4.227 4.491 4.755 5.019 5.283 5.548 5.812 6.6076 6.340 6.604 6.869 7.133 7.397 7.661 7.925 8.189 8.454...
  • Page 13 kgf m to to lbf lbf ft ft 1kgf m = 7.233lbf ft 14.5 21.7 28.9 36.2 43.4 50.6 57.9 65.1 72.3 79.6 86.8 94.0 101.3 108.5 115.7 123.0 130.2 137.4 144.7 151.9 159.1 166.4 173.6 180.8 188.1 195.3 202.5 209.8 217.0 224.2...
  • Page 14 kgf/cm kgf/cm to to lbf/in lbf/in 1kgf / cm = 14.2233lbf / in 14.2 28.4 42.7 56.9 71.1 85.3 99.6 113.8 128.0 142.2 156.5 170.7 184.9 199.1 213.4 227.6 241.8 256.0 270.2 284.5 298.7 312.9 327.1 341.4 355.6 369.8 384.0 398.3 412.5 426.7...
  • Page 15 TEMPERATURE TEMPERATURE Fahrenheit-Centigrade Conversion. A simple way to convert a fahrenheit temperature reading into a centigrade temperature reading or vice verse is to enter the accompanying table in the center or boldface column of figures. These figures refer to the temperature in either Fahrenheit or Centigrade degrees. If it is desired to convert from Fahrenheit to Centigrade degrees, consider the center column as a table of Fahrenheit temperatures and read the corresponding Centigrade temperature in the column at the left.
  • Page 16 SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints -------------------------------------------------------------------------------------------------------- 1-1 Group 2 Specifications ----------------------------------------------------------------------------------------------------- 1-10...
  • Page 17 SECTION 1 GENERAL SECTION 1 GENERAL GROUP 1 SAFETY GROUP 1 SAFETY FOLLOW SAFE PROCEDURE FOLLOW SAFE PROCEDURE Unsafe wor k practices are dangerous. Understand service procedure before doing work; Do not attempt shortcuts. WEAR PROTECTIVE CLOTHING WEAR PROTECTIVE CLOTHING Wear close fitting clothing and safety equipment appropriate to the job.
  • Page 18 PREPARE FOR EMERGENCIES PREPARE FOR EMERGENCIES Be prepared if a fire starts. Keep a first aid kit and fire extinguisher handy. Keep emergency numbers for doctors, ambulance ser vice, hospital, and fire department near your telephone. 13031GE04 PROTECT AGAINST FLYING DEBRIS PROTECT AGAINST FLYING DEBRIS Guard against injury from flying pieces of metal or debris;...
  • Page 19 KEEP RIDERS OFF EXCAVATOR KEEP RIDERS OFF EXCAVATOR Only allow the operator on the excavator. Keep riders off. Riders on excavator are subject to injury such as being struck by foreign objects and being thrown off the excavator. Riders also obstruct the operator's view resulting in the excavator being operated in an unsafe manner.
  • Page 20 SUPPORT MACHINE PROPERLY SUPPORT MACHINE PROPERLY Always lower the attachment or implement to the ground before you work on the machine. If you must wor k on a lifted machine or attachment, securely support the machine or attachment. Do not support the machine on cinder blocks, hollow tiles, or props that may crumble under 13031GE10 continuous load.
  • Page 21 BEWARE OF EXHAUST FUMES BEWARE OF EXHAUST FUMES Prevent asphyxiation. Engine exhaust fumes can cause sickness or death. If you must operate in a building, be positive there is adequate ventilation. Either use an exhaust pipe extension to remove the exhaust fumes or open doors and windows to bring enough outside air into the area.
  • Page 22 SERVICE MACHINE SAFELY SERVICE MACHINE SAFELY Tie long hair behind your head. Do not wear a necktie, scarf, loose clothing or necklace when you work near machine tools or moving parts. If these items were to get caught, severe injury could result.
  • Page 23 AVOID HEATING NEAR PRESSURIZED AVOID HEATING NEAR PRESSURIZED FLUID LINES FLUID LINES Flammable spray can be generated by heating near pressurized fluid lines, resulting in severe burns to yourself and bystanders. Do not heat by welding, soldering, or using a torch near pressurized fluid lines or other flammable materials.
  • Page 24 PREVENT ACID BURNS PREVENT ACID BURNS Sulfuric acid in battery electrolyte is poisonous. It is strong enough to burn skin, eat holes in clothing, and cause blindness if splashed into eyes. Avoid the hazard by: 1. Filling batteries in a well-ventilated area. 2.
  • Page 25 DISPOSE OF FLUIDS PROPERLY DISPOSE OF FLUIDS PROPERLY Improperly disposing of fluids can harm the environment and ecology. Before draining any fluids, find out the proper way to dispose of waste from your local environmental agency. Use proper containers when draining fluids. Do not use food or beverage containers that may mislead someone into drinking from them.
  • Page 26 GROUP 2 SPECIFICATIONS GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT 1. MAJOR COMPONENT Battery box Fuel tank Hydraulic tank Main pump Engine Oil cooler Radiator Tooth Bucket Turning joint Swing motor Main control valve Counterweight Arm cylinder Boom Boom cylinder Muffler Bucket cylinder Connecting link Idler...
  • Page 27 2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) R290LC-9 R290LC-9 ·6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 29092SP02 Description Unit Specification Operating weight kg (lb) 29700 (65480) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10560 (34' 8") Overall width, with 600mm shoe 3200 (10' 6")
  • Page 28 2) 2) R290NLC-9 R290NLC-9 ·6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 29092SP08 Description Unit Specification Operating weight kg (lb) 29100 (64150) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10560 (34' 8") Overall width, with 600mm shoe 2990 ( 9' 10") Overall height 3290 (10' 10")
  • Page 29 3) 3) R290LC-9 LONG REACH R290LC-9 LONG REACH ·10.2 m (33' 6") BOOM and 7.85 m (25' 9") ARM I(I') B(L) 29092SP03 Description Unit Specification 32690 (72630) Operating weight kg (lb) 0.52 (0.68) Bucket capacity (SAE heaped), standard 14550 (47' 9") Overall length 3400 (11' 2") Overall width, with 800 mm shoe...
  • Page 30 4) 4) R290LC-9 HIGH WALKER R290LC-9 HIGH WALKER ·6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 29092SP04 Description Unit Specification Operating weight 32140 (70860) kg (lb) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10430 ( 34' 3") Overall width, with 600 mm shoe 3470 ( 11' 5")
  • Page 31 3. WORKING RANGE 3. WORKING RANGE 1) 1) R290LC-9, R290NLC-9 R290LC-9, R290NLC-9 ·6.25 m (20' 6") BOOM 29092SP05 Description 2.10m (6' 11") Arm 2.50 m (8' 2") Arm 3.05 m (10' 0") Arm 3.75 m (12' 4") Arm Max digging reach 10020 mm (32' 10") 10280 mm...
  • Page 32 2) 2) R290LC-9 LONG REACH R290LC-9 LONG REACH ·10.2 m (33' 6") BOOM 29092SP06 Description 7.85 m (25' 9") Arm Max digging reach 18510 (60' 9") Max digging reach on ground 18400 (60' 4") Max digging depth 14820 (48' 7") Max digging depth (8 ft level) 14690 (48' 2") Max vertical wall digging depth...
  • Page 33 3) 3) R290LC-9 HIGH WALKER R290LC-9 HIGH WALKER ·6.25 m (20' 6") BOOM 29092SP07 Description 2.10m (6' 11") Arm 2.50 m (8' 2") Arm 3.05 m (10' 0") Arm 3.75 m (12' 4") Arm Max digging reach 10020 mm (32' 10") 10280 mm (33 ' 7") 10790 mm...
  • Page 34 4. WEIGHT 4. WEIGHT 1) 1) R290LC-9, R290NLC-9 R290LC-9, R290NLC-9 R290LC-9 R290NLC-9 Item Upperstructure assembly 12610 27800 Main frame weld assembly 2670 5890 Engine assembly 1230 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 5200...
  • Page 35 R290LC-9 LONG REACH R290LC-9 LONG REACH R290LC-9 LONG REACH Item Upperstructure assembly 14410 31810 Main frame weld assembly 2670 5890 Engine assembly 1230 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 7000 15450...
  • Page 36 R290LC-9 HIGH WALKER R290LC-9 HIGH WALKER R290LC-9 HIGH WAKER Item Upperstructure assembly 12610 27800 Main frame weld assembly 2670 5890 Engine assembly 1230 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 5200 11460...
  • Page 37 5. LIFTING CAPACITIES 5. LIFTING CAPACITIES 1) 1) R290LC-9 R290LC-9 6.25 m (20' 6") boom, 2.10 m (6' 11") arm equipped with 1.27 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe and 5200 kg counterweight. : Rating over-front : Rating over-side or 360 degree Load radius At max.
  • Page 38 6.25 m (20' 6") boom, 2.50 m (8' 2") arm equipped with 1.27 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe and 5200 kg counterweight. Load radius At max. reach Load point 1.5 m (5 ft) 3.0 m (10 ft) 4.5 m (15 ft) 6.0 m (20 ft) 7.5 m(25 ft)
  • Page 39 6.25 m (20' 6") boom, 3.75 m (12' 4") arm equipped with 1.27 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe and 5200 kg counterweight. Load radius At max. reach Load point 1.5 m (5 ft) 3.0 m (10 ft) 4.5 m (15 ft) 6.0 m (20 ft) 7.5 m (25 ft) 9.0 m (30 ft) Capacity Reach...
  • Page 40 2) 2) R290NLC-9 R290NLC-9 6.25 m (20' 6") boom, 2.10 m (6' 11") arm equipped with 1.27 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe and 5200 kg counterweight. : Rating over-front : Rating over-side or 360 degree Load radius At max.
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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