Hyundai Robex 220LC-9S Service Manual
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Hyundai Robex 220LC-9S Service Manual

Crawler excavator
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Robex 220LC-9S
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai Robex 220LC-9S

  • Page 1 Robex 220LC-9S CRAWLER EXCAVATOR SERVICE MANUAL...

  • Page 2: Table Of Contents

    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 2. Specifications 3. Working Range 4. Weight 5. Lifting Capacities 6. Bucket Selection Guide 7. Undercarriage 8.
  • Page 3 1. Suction And Delivery Circuit 2. Return Circuit 3. Drain Circuit Group 3 Pilot Circuit 1. Suction, Delivery And Return Circuit 2. Safety Solenoid Valve (safety Lever) 3. Boom Priority System 4. Travel Speed Control System 5. Main Relief Pressure Change Circuit 6.
  • Page 4 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 (cluster Type 1) 1. Power Mode Selection System 2. Work Mode Selection System 3.
  • Page 5 2. Boom Priority Eppr Valve (cluster Type 1, 2) Eppr Valve (cluster Type 2) 1. Pump Eppr Valve Group 14 Monitoring System (cluster Type 1) 1. Outline 2. Cluster 3. Cluster Connector Monitoring System (cluster Type 2) 1. 2. 3. Cluster Connector Group 15 Fuel Warmer System 1.
  • Page 6 12. When Engine Does Not Start ( Lights Up Condition) 13. When Starting Switch On Does Not Operate 14. When Starting Switch Is Turned On, Wiper Motor Does Not Operate 15. When Starting Switch Is Turned On, Head Lamp Does Not Lights Up 16.
  • Page 7 7. Malfunction Of Pump 2 Pressure Sensor 8. Malfunction Of Pump 3 Pressure Sensor 9. Malfunction Of Power Max 10. Malfunction Of Boom Priority Eppr Valve SECTION 7 MAINTENANCE STANDARD Group 1 Operational Performance Test 1. Purpose 2. Terminology 3. Operation For Performance Tests Group 2 Major Component 1.
  • Page 8 1. Removal And Install Of Motor 2. Disassembly And Assembly Of Swing Motor 3. Disassembly And Assembly Of Reduction Gear 4. Assembly Reduction Unit Group 6 Travel Device (type 1) 1. Removal And Install 2. Travel Motor 3. Outline Of Disassembling 4.
  • Page 9 Group 7 Work Equipment Find manuals at https://best-manuals.com...

  • Page 10: Foreword

    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 11: How To Read The Service Manual

    Revised edition mark(①②③…) 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 12: Conversion Table

    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 13 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 14 Liter to U.S. Gallon Liter to U.S. Gallon 1ℓ = 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...
  • Page 15 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 94.0 101.3 108.5 115.7 123.0 130.2 137.4 144.7 151.9 159.1 166.4 173.6 180.8 188.1 195.3 202.5 209.8 217.0 224.2 231.5 238.7 245.9 253.2...
  • Page 16 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 17 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 18: Section 1 General

    SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints -------------------------------------------------------------------------------------------------------- 1-1 Group 2 Specifications ----------------------------------------------------------------------------------------------------- 1-10...

  • Page 19: Group 1 Safety

    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 20 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 21 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 22 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 23 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 24 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 25 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 26 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 27 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 28: Group 2 Specifications

    GROUP 2 SPECIFICATIONS GROUP 2 SPECIFICATIONS Battery box Fuel tank Hydraulic tank Main pump Engine Oil cooler Tooth Bucket Turning joint Swing motor Main control valve Radiator Arm cylinder Boom Boom cylinder Muffler Counterweight Swing bearing Bucket cylinder Connecting link Idler Carrier roller Sprocket...

  • Page 29: Specifications

    2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) R220LC-9S R220LC-9S ·5.68 m (18' 8") BOOM and 2.92 m (9' 7") ARM I(I') B(L) 21092SP02 Description Unit Specification Operating weight kg (lb) 21900 (48280) Bucket capacity (SAE heaped), standard 0.92 (1.20) Overall length 9530 (31' 3") Overall width, with 600mm shoe 2990 ( 9' 10")
  • Page 30 2) 2) R220LC-9S LONG REACH R220LC-9S LONG REACH ·8.2 m (26' 11") BOOM and 6.3 m (20' 8") ARM I(I') B(L) 21092SP06 Description Unit Specification 24360 (53700) Operating weight kg (lb) 0.52 (0.68) Bucket capacity (SAE heaped), standard 12030 (39' 6") Overall length 3190 (10' 6") Overall width, with 800 mm shoe...
  • Page 31 3) 3) R220LC-9S HIGH WALKER R220LC-9S HIGH WALKER ·5.68 m (18' 8") BOOM and 2.92 m (9' 7") ARM I(I') B(L) 21092SP07 Description Unit Specification Operating weight 23160 (51060) kg (lb) Bucket capacity (SAE heaped), standard 0.92 (1.20) Overall length 9470 ( 31' 1") Overall width, with 600 mm shoe 3395 ( 11' 2")

  • Page 32: Working Range

    3. WORKING RANGE 3. WORKING RANGE 1) 1) R220LC-9S R220LC-9S ·5.68 m (18' 8") BOOM 21092SP03 2.0 m (6' 7") Arm 2.40 m (7' 10") Arm 2.92 m (9' 7") Arm 3.90 m (12' 10") Arm Description Max digging reach 9140 mm (30' 0") 9500 mm...
  • Page 33 2) 2) R220LC-9S LONG REACH R220LC-9S LONG REACH ·8.2 m (26' 11") BOOM 21092SP08 Description 6.3 m (20' 8") Arm Max digging reach 15220 (50' 0") Max digging reach on ground 15120 (49' 7") Max digging depth 11760 (38' 7") Max digging depth (8 ft level) 11650 (38' 3") Max vertical wall digging depth...
  • Page 34 3) 3) R220LC-9S HIGH WALKER R220LC-9S HIGH WALKER ·5.68 m (18' 8") BOOM 21092SP09 Description 2.0 m (6' 7") Arm 2.40 m (7' 10") Arm 2.92 m (9' 7") Arm 3.90 m (12'10") Arm Max digging reach 9140 mm (30' 0") 9500 mm (31' 2") 9980 mm...

  • Page 35: Weight

    4. WEIGHT 4. WEIGHT 1) 1) R220LC-9S R220LC-9S R220LC-9S Item Upperstructure assembly 9400 20720 Main frame weld assembly 1920 4230 Engine assembly 1170 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 3800 8380...
  • Page 36 R220LC-9S LONG REACH R220LC-9S LONG REACH R220LC-9S LONG REACH Item Upperstructure assembly 9400 20720 Main frame weld assembly 1920 4230 Engine assembly 1170 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 5300 11680...
  • Page 37 R220LC-9S HIGH WALKER R220LC-9S HIGH WALKER R220LC-9S HIGH WALKER Item Upperstructure assembly 9430 20790 Main frame weld assembly 1950 4300 Engine assembly 1170 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 3800 8380...

  • Page 38: Lifting Capacities

    5. LIFTING CAPACITIES 5. LIFTING CAPACITIES ROBEX 220LC-9S ROBEX 220LC-9S 5.68 m (18' 8") boom, 2.92 m (9' 7") arm equipped with 0.92 m (SAE heaped) bucket, 600 mm (24") triple grouser shoe. Load radius At max. reach 1.5 m (5 ft) 3.0 m (10 ft)
  • Page 39 2) 2) R220LC-9S LONG REACH R220LC-9S LONG REACH 8.2 m (26' 11") boom, 6.3 m (20' 8") arm equipped with 0.52 m (0.68 )(SAE heaped) bucket, 800 mm (32") triple grouser shoe. · · : Rating over-front : Rating over-side or 360 degree Load radius At max.
  • Page 40 3) 3) R220LC-9S HIGH WALKER R220LC-9S HIGH WALKER 5.68 m (18' 8") boom, 2.92 m (9' 7") arm equipped with 0.92 m (SAE heaped) bucket, 600 mm (24") triple grouser shoe. 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)

  • Page 41: Bucket Selection Guide

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