Hyundai HX300 L Service Manual
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Hyundai HX300 L Service Manual

Crawler excavator
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HX300 L
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai HX300 L

  • Page 1 HX300 L 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 (type 1) Main Control Valve (type 2) Main Control Valve (type 3) Main Control Valve (type 4)
  • Page 3 Group 5 Travel Speed Control System Group 6 Automatic Warming Up System Group 7 Engine Overheat Prevention System Group 8 Variable Power Control System Group 9 Attachment Flow Control System Group 10 Boom Floating Control System Group 11 Intelligent Power Control System Group 12 Anti-restart System Group 13 Self-diagnostic System Group 14 Engine Control System...
  • Page 4 Group 3 Electric System Group 4 Hydraulic System Group 5 Undercarriage Group 6 Structure Group 7 Work Equipment Find manuals at https://best-manuals.com...

  • Page 5: 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 6: 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 7: 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 8 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 9 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 10 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 11 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 12 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 13: Section 1 General

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

  • Page 14: 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 15 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 16 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 17 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 18 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 19 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 20 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 21 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 22 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 23: Group 2 Specifications

    GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT Tool box DEF tank Fuel tank Hydraulic tank Main pump After treatment device Engine Charge air cooler Oil cooler Tooth Bucket Turning joint Swing motor Main control valve Radiator Arm cylinder Boom Boom cylinder Handrail Precleaner Counterweight...
  • Page 24 2. SPECIFICATIONS HX300 L 6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 290F2SP02 Description Unit Specification Operating weight kg (lb) 30200 (66580) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10560 (34' 8") Overall width, with 600 mm shoe 3200 (10' 6")
  • Page 25 6.25 m (20' 6") 2-PIECE BOOM and 3.05 m (10' 0") ARM I(I') B(L) 290F2SP02A Description Unit Specification Operating weight kg (lb) 33210 (73220) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10640 (34' 9") Overall width, with 600 mm shoe 3200 (10' 6") Overall height of boom 3270 (11' 0")
  • Page 26 HX300 NL 6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 290F2SP03 Description Unit Specification Operating weight kg (lb) 30000 (66140) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10560 (34' 8") Overall width, with 600 mm shoe 2990 ( 9' 10") Overall height of boom 3290 (10' 10")
  • Page 27 HX300 L LONG REACH 10.2 m (33' 6") BOOM and 7.85 m (25' 9") ARM I(I') B(L) 290F2SP04 Description Unit Specification Operating weight 33070 (72910) kg (lb) Bucket capacity (SAE heaped), standard 0.52 (0.68) Overall length 14560 ( 47' 9") Overall width, with 800 mm shoe 3400 ( 11' 2")
  • Page 28 HX300 L HIGH WALKER 6.25 m (20' 6") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 290F2SP05 Description Unit Specification Operating weight 33040 (72840) 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 29 3. WORKING RANGE HX300 L/NL 6.25 m (20' 6") BOOM 290F2SP06 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 A 10020 mm (32' 10") 10280 mm (33' 9") 10820 mm (35' 6") 11400 mm (37' 5") Max digging reach on ground 9820 mm (32' 3") 10080 mm (33' 1") 10620 mm (34' 10") 11220 mm (36' 10")
  • Page 30 6.25 m (20' 6") 2-PIECE BOOM 290F2SP06A 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 A 10060 mm (33' 0") 10340 mm (33' 9") 10860 mm (35' 6") 11480 mm (37' 7") Max digging reach on ground 9850 mm (32' 3") 10140 mm (33' 3") 10670 mm (35' 0") 11300 mm (37' 1") Max digging depth...
  • Page 31 HX300 L LONG REACH 10.2 m (33' 6") BOOM 290F2SP07 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")
  • Page 32 HX300 L HIGH WALKER 6.25 m (20' 6") BOOM 290F2SP08 Description 2.10 m (6' 11") Arm 2.50 m (8' 2") Arm 3.05 m (10' 0") Arm 3.75 m (12' 4") Arm Max digging reach (32' 10") 10280 mm (33 ' 9") 10790 mm (35' 5")

  • Page 33: Main Control Valve (Type 3)

    4. WEIGHT 4. WEIGHT 1) 1) HX300 L, HX300 NL HX300 L, HX300 NL HX300 L HX300 NL Item Upperstructure assembly ·Main frame weld assembly ← ← 2720 6000 ·Engine assembly ← ← 1150 ·Aftertreatment assy ← ← ·Main pump assembly ←...

  • Page 34: Main Control Valve (Type 4)

    HX300 L HX300 L LONG REACH LONG REACH HX300 L LONG REACH Item Upperstructure assembly ·Main frame weld assembly 2720 6000 ·Engine assembly 1150 ·Aftertreatment assy ·Main pump assembly ·Main control valve assembly ·Swing motor assembly ·Hydraulic oil tank assembly ·Fuel tank assembly...
  • Page 35 HX300 L HX300 L HIGH WALKER HIGH WALKER HX300 L HIGH WALKER Item Upperstructure assembly ·Main frame weld assembly 2720 6000 ·Engine assembly 1150 ·Aftertreatment assy ·Main pump assembly ·Main control valve assembly ·Swing motor assembly ·Hydraulic oil tank assembly ·Fuel tank assembly...
  • Page 36 Lifting capacities will vary with different work tools, ground conditions and attachments. 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 attachments. Failure to comply to the rated load can cause possible personal injury or property damage.
  • Page 37 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX300 L BOOM 6250 2100 5200 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 38 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX300 L BOOM 6250 2500 5200 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 39 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX300 L BOOM 6250 3750 5200 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 1.5 m (4.9 ft)
  • Page 40 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear Long HX300 L reach 10200 7850 7000 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach Lift- -0.5 m (-1.6 ft) 1.0 m (3.3 ft)
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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