Hyundai Robex 210NLC-9 Service Manual
  1. Manuals
  2. Brands
  3. Hyundai Manuals
  4. Excavators
  5. Robex 210NLC-9
  6. Service manual

Hyundai Robex 210NLC-9 Service Manual

Crawler excavator
Hide thumbs
Table of Contents

Advertisement

Quick Links

Robex 210NLC-9
CRAWLER EXCAVATOR
SERVICE MANUAL

Advertisement

Table of Contents
loading

Related Manuals for Hyundai Robex 210NLC-9

Summary of Contents for Hyundai Robex 210NLC-9

  • Page 1 Robex 210NLC-9 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 1. Major Component 2. Specifications 3. Working Range 4. Weight 5. Lifting Capacities 6. Bucket Selection Guide 7.
  • Page 3 3. Drain Circuit Group 3 Pilot Circuit 1. Suction, Delivery And Return Circuit 2. Safety Valve (safety Lever) 3. Boom Priority System 4. Travel Speed Control System 5. Main Relief Pressure Change System 6. Arm Regeneration Cut System 7. Swing Parking Brake Release Group 4 Single Operation 1.
  • Page 4 SECTION 5 MECHATRONICS SYSTEM Group 1 Outline Group 2 Mode Selection System 1. Power Mode Selection System 2. Work Mode Selection System 3. User Mode Selection System Group 3 Automatic Deceleration System 1. When Auto Idle Pilot Lamp On 2. When Auto Idle Pilot Lamp Off Group 4 Power Boost System Group 5 Travel Speed Control System Group 6 Automatic Warming Up System...
  • Page 5 5. Travel System 6. Attachment System Group 3 Electrical System 1. When Starting Switch Is Turned On, Monitor Panel Display Does Not Appear 3. Battery Charging Warning Lamp Lights Up(starting Switch : On) 4. When Coolant Overheat Warning Lamp Lights Up (engine Is Started) 5.
  • Page 6 Group 2 Major Component 1. Main Pump 2. Main Control Valve 3. Swing Device 4. Travel Motor 5. Rcv Lever 6. Rcv Pedal 7. Turning Joint 8. Cylinder Group 3 Track And Work Equipment 1. Track 2. Work Equipment SECTION 8 DISASSEMBLY AND ASSEMBLY Group 1 Precautions 1.
  • Page 7 1. Removal And Install 2. Disassembly And Assembly Group 8 Turning Joint 1. Removal And Install 2. Disassembly And Assembly Group 9 Boom, Arm And Bucket Cylinder 1. Removal And Install 2. Disassembly And Assembly Group 10 Undercarriage 1. Track Link 2.

  • Page 8: 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 9: How To Read The Service Manual

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

  • Page 17: 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 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 GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT 1. MAJOR COMPONENT Battery box Fuel tank Hydraulic tank Main pump Engine Radiator Tooth Bucket Turning joint Swing motor Main control valve Oil cooler Arm cylinder Boom Boom cylinder Muffler Counterweight Bucket cylinder Connecting link Idler...

  • Page 27: Specifications

    2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) R210NLC-9 R210NLC-9 ·5.65 m (18' 6") BOOM and 2.92 m (9' 7") ARM I(I') B(L) 210N92SP02 Description Unit Specification Operating weight kg (lb) 22000 (48500) Bucket capacity (SAE heaped), standard 0.87 (1.14) Overall length 9510 (31' 2") Overall width, with 500 mm shoe 2500 (8' 2")

  • Page 28: Working Range

    3. WORKING RANGE WORKING RANGE 1) 1) R210NLC-9 R210NLC-9 ·5.65 m (18' 6") MONO BOOM 21092SP03 Description 2.0 m (6' 7") Arm 2.40 m (7' 10") Arm 2.92 m (9' 7") Arm Max digging reach 9120 mm (29'11") 9530 mm (31' 3") 9960 mm (32' 8") Max digging reach on ground 8940 mm (29' 4")

  • Page 29: Weight

    4. WEIGHT 4. WEIGHT 1) 1) R210NLC-9 R210NLC-9 R210NLC-9 Item Upperstructure assembly 8950 19730 Main frame weld assembly 1740 3840 Engine assembly 1240 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank weld assembly Fuel tank assembly Counterweight 4700 10360...

  • Page 30: Lifting Capacities

    5. LIFTING CAPACITIES 5. LIFTING CAPACITIES ROBEX 210NLC-9 ROBEX 210NLC-9 5.65 m (18' 6") boom, 2.92 m (9' 7") arm equipped with 0.87 m (SAE heaped) bucket, 500 mm (20") triple grouser shoe and 4700 kg (10360 lb) counterweight. : Rating over-front...
  • Page 31 5.65 m (18' 6") boom, 2.00 m (6' 7") arm equipped with 0.87 m (SAE heaped) bucket, 500 mm (20") triple grouser shoe and 4700 kg (10360 lb) counterweight. Load radius At max. reach 3.0 m (10.0 ft) 4.5 m (15.0 ft) 6.0m (20.0 ft) 7.5 m (25.0 ft) Capacity...

  • Page 32: Bucket Selection Guide

    6. BUCKET SELECTION GUIDE 6. BUCKET SELECTION GUIDE 1) 1) GENERAL BUCKET GENERAL BUCKET 0.51 m 0.87, 0.80, 0.92, 1.10, 1.20 m 1.34 m SAE heaped bucket heaped bucket SAE heaped bucket Recommendation Capacity Width 5.65 m (18' 6") Mono boom Weight CECE Without...
  • Page 33 2) 2) HEAVY DUTY, ROCK-HEAVY DUTY AND SLOPE FINISHING BUCKET HEAVY DUTY, ROCK-HEAVY DUTY AND SLOPE FINISHING BUCKET Heavy duty bucket Rock-Heavy duty bucket Slope fi nishing bucket ◈ 0.74, 0.90, 1.05 m 0.87 m SAE heaped bucket 0.75 m SAE heaped bucket heaped bucket Recommendation...

  • Page 34: Undercarriage

    7. UNDERCARRIAGE 7. UNDERCARRIAGE 1) 1) TRACKS TRACKS X-leg type center frame is integrally welded with reinforced box-section track frames. The design includes dry tracks, lubricated rollers, idlers, sprockets, hydraulic track adjusters with shock absorb- ing springs and assembled track-type tractor shoes with triple grousers. 2) 2) TYPES OF SHOES TYPES OF SHOES...
  • Page 35 4) 4) SELECTION OF TRACK SHOE SELECTION OF TRACK SHOE Suitable track shoes should be selected according to operating conditions. Method of selecting shoes ethod of selecting shoes Confirm the category from the list of applications in table 2 table 2, then use table 1 table 1 to select the shoe.

  • Page 36: Specifications For Major Components

    8. SPECIFICATIONS FOR MAJOR COMPONENTS ENGINE Item Specification Cummins QSB6.7 / HYUNDAI HE 6.7 Model 4-cycle turbocharged diesel engine, low emission Type Water cooling Cooling method 6 cylinders, in-line Number of cylinders and arrangement 1-5-3-6-2-4 Firing order Direct injection type Combustion chamber type 107 124 mm (4.2"...
  • Page 37 3) 3) GEAR PUMP GEAR PUMP Item Specification Type Fixed displacement gear pump single stage Capacity 15 cc/rev Maximum pressure 40 kgf/cm (570 psi) Rated oil flow 28.5 /min (7.5 U.S. gpm/6.3 U.K. gpm) 4) 4) MAIN CONTROL VALVE MAIN CONTROL VALVE Item Specification Type...
  • Page 38 7) 7) REMOTE CONTROL VALVE REMOTE CONTROL VALVE Item Specification Type Pressure reducting type Minimum 6.5 kgf/cm (92 psi) Operating pressure Maximum 25 kgf/cm (360 psi) Lever(1, 3 port) 90 mm (3.5 in) Single operation stroke Pedal(2, 4 port) 130 mm (4.4 in) 8) 8) CYLINDER CYLINDER...
  • Page 39 BUCKET BUCKET Capacity Width Tooth Item quantity SAE heaped CECE heaped Without side cutter With side cutter Standard 1090 mm (42.9") 1120 mm (47.6") 0.87 m (1.14 yd 0.75 m (0.98 yd 700 mm (27.6") 820 mm (32.3") 0.51 m (0.67 yd 0.45 m (0.59 yd...

  • Page 40: Recommended Oils

    9. RECOMMENDED OILS Use only oils listed below. Do not mix different brand oil. Please use HYUNDAI genuine oil and grease. Ambient temperature C( F) Service Capacity Kind of fluid (U.S. gal) point (-58) (-22) (-4) (14) (32) (50) (68)

  • Page 41: Section 2 Structure And Function

    This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

Table of Contents