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Hyundai HX145 LCR T3 Service Manual
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Hyundai HX145 LCR T3 Service Manual

Crawler excavator
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HX145 LCR T3
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai HX145 LCR T3

  • Page 1 HX145 LCR T3 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 SECTION 2 STRUCTURE AND FUNCTION Group 1 Pump Device Group 2 Main Control Valve Group 3 Swing Device Group 4 Travel Device Group 5 Rcv Lever Group 6 Rcv Pedal...
  • Page 3 Group 11 Anti-restart System Group 12 Self-diagnostic System Group 13 Engine Control System Group 14 Eppr Valve Group 15 Monitoring System Menu Group 16 Fuel Warmer System SECTION 6 TROUBLESHOOTING Group 1 Before Troubleshooting Group 2 Hydraulic And Mechanical System Group 3 Electrical System Group 4 Mechatronics System Group 5 Air Conditioner &...

  • Page 4: Foreword

    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 5: 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 6: 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 1.
  • Page 7 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 8 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 9 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 10 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 11 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 12: Section 1 General

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

  • Page 13: 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 14 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 15 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 16 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 17 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 18 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 19 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 20 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 21 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 22: Group 2 Specifications

    GROUP 2 SPECIFICATIONS GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT 1. MAJOR COMPONENT Main control valve Fuel tank Hydraulic tank Main pump Engine Charge air cooler Radiator Oil cooler Swing motor Tooth Turning joint Battery Bucket Arm cylinder Boom Boom cylinder Muffler Counterweight Swing bearing...
  • Page 23 2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) HX145LCRT3, STD CRAWER HX145LCRT3, STD CRAWER I(I') B(L) 145SA2SP02 Unit Specifi cation Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") mm (in) Shoe 600 (24) Operating weight kg (lb) 14880 (32800) 14,930 (32910) Bucket capacity (SAE heaped), standard...
  • Page 24 2) 2) HX145LCRT3, LONG CRAWER HX145LCRT3, LONG CRAWER I(I') B(L) 145SA2SP02 Unit Specifi cation Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") mm (in) Shoe 600 (24) Operating weight kg (lb) 15130 (33,360) 15,170 (33,440) Bucket capacity (SAE heaped), standard m³...
  • Page 25 3) 3) HX145LCRT3, STD CRAWER WITH DOZER HX145LCRT3, STD CRAWER WITH DOZER I(I') B(L) 145SA2SP03 Unit Specifi cation Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") mm (in) Shoe 600 (24) Operating weight kg (lb) 15700 (34610) 15740 (34700) Bucket capacity (SAE heaped), standard...
  • Page 26 4) 4) HX145LCRT3, LONG CRAWER WITH DOZER HX145LCRT3, LONG CRAWER WITH DOZER I(I') B(L) 145SA2SP03 Unit Specifi cation Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") mm (in) Shoe 600 (24) Operating weight kg (lb) 15920 (35100) 15960 (35190) Bucket capacity (SAE heaped), standard...
  • Page 27 3. 3. WORKING RANGE AND DIGGING FORCE WORKING RANGE AND DIGGING FORCE 1) 1) HX145LCRT3, STD CRAWLER HX145LCRT3, STD CRAWLER 145SA2SP04 Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") Max digging reach 8301 ( 27' 3" ) 8765 ( 28' 9"...
  • Page 28 2) 2) HX145LCRT3, LONG CRAWLER HX145LCRT3, LONG CRAWLER 145SA2SP04 Boom 4.6 (15' 1") Description m (ft-in) 2.50 (8' 2") 3.00 (9' 10") Max digging reach 8301 ( 27' 3" ) 8765 ( 28' 9" ) Max digging reach on ground 8158 ( 26' 9"...
  • Page 29 4. WEIGHT 4. WEIGHT 1) 1) HX145LCRT3, STD CRAWLER HX145LCRT3, STD CRAWLER HX145LCRT3 W/O DOZER HX145LCRT3 W/DOZER Item Upperstructure assembly 4,050 8,930 4,050 8,930 Main frame weld assembly 1,230 2,710 1,230 2,710 Engine assembly Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank WA Fuel tank WA...
  • Page 30 2) 2) HX145LCRT3, LONG CRAWLER HX145LCRT3, LONG CRAWLER HX145LCRT3 W/O DOZER HX145LCRT3 W/DOZER Item Upperstructure assembly 4,050 8,930 4,050 8,930 Main frame weld assembly 1,230 2,710 1,230 2,710 Engine assembly Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank WA Fuel tank WA Counterweight...
  • Page 31 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 32 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 33 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 34 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 35 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 36 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 37 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 38 The difference between the weight of a work tool attachment must be subtracted. The difference between the weight of a work tool attachment must be subtracted. Consult your Hyundai dealer regarding the lifting capacities for specific work tools and Consult your Hyundai dealer regarding the lifting capacities for specific work tools and attachments.
  • Page 39 Select an optimum combination according to the working conditions and the type of work that is being done. being done. Consult your Hyundai dealer for information on selecting the correct boom Consult your Hyundai dealer for information on selecting the correct boom-arm arm-bucket bucket combination.
  • Page 40 7. UNDERCARRIAGE 7. UNDERCARRIAGE 1) 1) TYPES OF SHOES TYPES OF SHOES Triple grouser Model Shapes Shoe width mm (in) 500 (20) 600 (24) 700 (32) Operating weight kg (lb) 14660 (32320) 14880 (32800) 15090 (33270) HX145LCRT3 Ground pressure 0.46 (6.61) 0.39 (5.59) 0.34 (4.86) kgf/cm...
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