Hyundai Robex 330LC-9S Service Manual
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Hyundai Robex 330LC-9S Service Manual

Hyundai Robex 330LC-9S Service Manual

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Robex 330LC-9S
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai Robex 330LC-9S

  • Page 1 Robex 330LC-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 1. Major Component 2. Specifications 3. Working Range 4. Weight 5. Lifting Capacities 6. Bucket Selection Guide 7.
  • Page 3 Hydraulic Circuit (cluster Type 2) Hydraulic Circuit (cluster Type 1, Mcv Type 2, 3) Hydraulic Circuit (cluster Type 2, Mcv Type 2, 3) Group 2 Main Circuit 1. Suction And Delivery Circuit 2. Return Circuit 3. Drain Circuit Group 3 Pilot Circuit 1.
  • Page 4 5. Beacon Lamp And Cab Light Circuit (cluster Type 1) 6. Wiper And Washer Circuit (cluster Type 1) Group 3 Electrical Component Specification Group 4 Connectors 1. Connector Destination 2. Connection Table For Connectors SECTION 5 MECHATRONICS SYSTEM Group 1 Outline (cluster Type 1) Outline (cluster Type 2) Group 2 Mode Selection System (cluster Type 1) 1.
  • Page 5 Self-diagnostic System (cluster Type 2) 3. Error Codes Table Group 12 Engine Control System 1. Mcu (machine Control Unit) 2. Mcu Assembly 3. Exchange Method Of The Rom In The Cluster (type 2) Group 13 Eppr Valve (cluster Type 1) 1.
  • Page 6 9. When Fuel Gauge Does Not Operate(hcespn 301, Fmi 3 Or 4) 10. When Safety Solenoid Does Not Operate 11. When Travel Speed 1, 2 Does Not Operate (hcespn 167, Fmi 5 Or 6) 12. When Engine Does Not Start ( Lights Up Condition) 13.

  • Page 7: Section 7 Maintenance Standard

    2. Engine Stall 3. Malfunction Of Cluster Or Mode Selection System 4. Malfunction Of Accel Dial 5. Auto Decel System Does Not Work 6. Malfunction Of Pump 1 Pressure Sensor 7. Malfunction Of Pump 2 Pressure Sensor 8. Malfunction Of Pump 3 Pressure Sensor 9.
  • Page 8 Group 5 Swing Device 1. Removal And Install Of Motor 2. Swing Motor 3. Removal And Install Of Reduction Gear 4. Reduction Gear Group 6 Travel Device (type 1) 1. Removal And Install 2. Travel Motor 1) 2. Disassembling 3. Disassembling Reduction Unit 6.
  • Page 9 Group 6 Structure 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 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: Move And Operate Machine Safely

    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 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 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: Stay Clear Of Moving Parts

    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: Prevent Battery Explosions

    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 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: Replace Safety Signs

    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 1. MAJOR COMPONENT 1. MAJOR COMPONENT 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 Bucket cylinder Connecting link Idler...

  • Page 29: Specifications

    2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) R330LC-9S R330LC-9S ·6.45 6.45 m m (21' 2") BOOM and 3.20 (21' 2") BOOM and 3.20 m m (10' 6") ARM (10' 6") ARM I(I') B(L) 3309S2SP02 Description Unit Specification Operating weight kg (lb) 32700 (72090) Bucket capacity (SAE heaped), standard 1.44 (1.88)
  • Page 30 2) 2) R330NLC-9S R330NLC-9S ·6.45 6.45 m m (21' 2") BOOM and 3.20 (21' 2") BOOM and 3.20 m m (10' 6") ARM (10' 6") ARM I(I') B(L) 3309S2SP03 Description Unit Specification Operating weight kg (lb) 32500 (71650) Bucket capacity (SAE heaped), standard 1.44 (1.88) Overall length 10980 (36' 0")
  • Page 31 3) 3) R330LC-9S HIGH WALKER R330LC-9S HIGH WALKER ·6.45 6.45 m m (21' 2") BOOM and 3.20 (21' 2") BOOM and 3.20 m m (10' 6") ARM (10' 6") ARM I(I') B(L) 3309S2SP04 Description Unit Specification Operating weight kg (lb) 35200 (77600) Bucket capacity (SAE heaped), standard 1.44 (1.88)

  • Page 32: Working Range

    3. WORKING RANGE 3. WORKING RANGE 1) 1) R330LC-9S, R330NLC-9S R330LC-9S, R330NLC-9S 32092SP05 6.45 m (21' 2") Arm 6.15 m (20' 2") Boom Description 2.2 m (7' 3") Arm 2.5 m (8' 2") Arm 3.2 m (10' 6") Arm 4.05 m (13' 3") Arm 2.2 m (7' 3") Arm Max digging reach A 10330 mm (33'11") 10550 mm (34' 7") 11140 mm (36' 7") 11950 mm (39' 2") 10020 mm (32'10") Max digging reach on ground...
  • Page 33 2) 2) R330LC-9S HIGH WALKER R330LC-9S HIGH WALKER 32092SP06 6.45 m (21' 2") Arm 6.15 m (20' 2") Boom Description 2.2 m (7' 3") Arm 2.5 m (8' 2") Arm 3.2 m (10' 6") Arm 4.05 m (13' 3") Arm 2.2 m (7' 3") Arm Max digging reach A 10330 mm (33'11") 10550 mm (34' 7") 11140 mm (36' 7") 11950 mm (39' 2") 10020 mm (32'10") Max digging reach on ground...

  • Page 34: Weight

    4. WEIGHT 4. WEIGHT 1) 1) R330LC-9S, R330NLC-9S R330LC-9S, R330NLC-9S R330LC-9S R330NLC-9S Item ← ← Upperstructure assembly 14390 31720 ← ← Main frame weld assembly 3760 8290 ← ← Engine assembly 1370 ← ← Main pump assembly ← ← Main control valve assembly ←...
  • Page 35 2) 2) R330LC-9S HIGH WALKER R330LC-9S HIGH WALKER Item Upperstructure assembly 14790 32600 Main frame weld assembly 3760 8290 Engine assembly 1370 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 6600 14550 Cab assembly...

  • Page 36: Lifting Capacities

    5. LIFTING CAPACITIES 5. LIFTING CAPACITIES 1) 1) R330LC-9S R330LC-9S 6.15 m (20' 2") boom, 2.2 m (7' 3") arm equipped with 1.44 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe. · · : Rating over-front : Rating over-side or 360 degree Load radius At max.
  • Page 37 6.45 m (21' 2") boom, 3.2 m (10' 6") arm equipped with 1.44 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe. Load radius At max. reach Load 1.5 m (5.0 ft) 3.0 m (10.0 ft) 4.5 m (15.0 ft) 6.0 m (20.0 ft) 7.5 m (25.0 ft) 9.0 m (30.0 ft) Capacity Reach point...
  • Page 38 2) 2) R330NLC-9S R330NLC-9S 6.15 m (20' 2") boom, 2.2 m (7' 3") arm equipped with 1.44 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe. · · : Rating over-front : Rating over-side or 360 degree Load radius At max.
  • Page 39 6.45 m (21' 2") boom, 3.2 m (10' 6") arm equipped with 1.44 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe. Load radius At max. reach Load 1.5 m (5.0 ft) 3.0 m (10.0 ft) 4.5 m (15.0 ft) 6.0 m (20.0 ft) 7.5 m (25.0 ft) 9.0 m (30.0 ft) Capacity Reach point...
  • Page 40 3) 3) R330LC-9S HIGH WALKER R330LC-9S HIGH WALKER 6.15 m (20' 2") boom, 2.2 m (7' 3") arm equipped with 1.44 m (SAE heaped) bucket and 600 mm (24") triple grouser shoe. · · : 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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