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Hyundai HX260 L Service Manual
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Hyundai HX260 L Service Manual

Crawler excavator
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HX260 L
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai HX260 L

  • Page 1 HX260 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 Group 3 Swing Device Group 4 Travel Device (type 1) Group 4 Travel Device (type 2, High Walker) Group 5 Rcv Lever...
  • Page 3 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 Group 15 Eppr Valve Group 16 Monitoring System Group 17 Fuel Warmer System SECTION 6 TROUBLESHOOTING...

  • Page 4: 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 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 1 mm = 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...
  • 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 1 kgf·m = 7.233 lbf·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...
  • Page 10 kgf/cm kgf/cm to to lbf/in lbf/in 1 kgf / cm = 14.2233 lbf / 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...
  • 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 1. MAJOR COMPONENT Tool box DEF/AdBlue 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 Swing...
  • Page 23 2. SPECIFICATIONS HX260 L 5.85 m (19' 2") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 260F2SP02 Description Unit Specification Operating weight kg (lb) 25600 (56440) Bucket capacity (SAE heaped), standard 1.08 (1.41) Overall length 9920 (32' 7") Overall width, with 600mm shoe 3180 (10' 5")
  • Page 24 5.90 m (19' 4") 2-PIECE BOOM and 3.05 m (10' 0") ARM I(I') B(L) 260F2SP02A Description Unit Specification Operating weight kg (lb) 27750 (61180) Bucket capacity (SAE heaped), standard 1.08 (1.41) Overall length 9990 (32' 7") Overall width, with 600 mm shoe 3180 (10' 5") Overall height 3210 (10' 7")
  • Page 25 HX260 NL 5.85 m (19' 2") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 260F2SP03 Description Unit Specification 25500 (56220) Operating weight kg (lb) 1.08 (1.41) Bucket capacity (SAE heaped), standard 9920 (32' 7") Overall length 2980 ( 9' 9") Overall width, with 600 mm shoe 3220 (10' 7") Overall height...
  • Page 26 HX260 L HIGH WALKER 5.85 m (19' 2") BOOM and 3.05 m (10' 0") ARM I(I') B(L) 260F2SP04 Description Unit Specification Operating weight 27850 (61400) kg (lb) Bucket capacity (SAE heaped), standard 1.08 (1.41) Overall length 9760 ( 32' 0") Overall width, with 600 mm shoe 3390 ( 11' 1")
  • Page 27 3. WORKING RANGE HX260 L, HX260 NL [5.85 m (19' 2") BOOM] 260F2SP05 2.10m (6' 11") Arm 2.50m (8' 2") Arm 3.05m (10' 0") Arm 3.60m (11' 10") Arm Description Max digging reach (31' 4") 9870 mm (32' 5") 10360 mm (34' 0")
  • Page 28 HX260 L, HX260 NL [5.90 m (19' 4") 2-PIECE BOOM] 260F2SP05A Description 2.10m (6' 11") Arm 2.50m (8' 2") Arm 3.05m (10' 0") Arm 3.60m (11' 10") Arm Max digging reach 9660 mm (31' 7") 9990 mm (32' 8") 10500 mm (34' 4")
  • Page 29 HX260 L HIGH WALKER [5.85 m (19' 2") BOOM] 260F2SP06 Description 2.10m (6' 11") Arm 2.50m (8' 2") Arm 3.05m (10' 0") Arm 3.60m (11' 10") Arm Max digging reach 10870 mm (35' 8") 9550 mm (31' 4") 9870 mm (32' 5")
  • Page 30 4. WEIGHT 4. WEIGHT 1) 1) HX260 L, HX260 NL HX260 L, HX260 NL HX260 L HX260 NL Item Upperstructure assembly ·Main frame weld assembly ← 2360 5200 ·Engine assembly ← 1150 ·Main pump assembly ← ·Main control valve assembly ←...
  • Page 31 HX260 L HIGH WALKER HX260 L HIGH WALKER HX260 L HIGH WALKER Item Upperstructure assembly ·Main frame weld assembly 2360 5200 ·Engine assembly 1150 ·Main pump assembly ·Main control valve assembly ·Swing motor assembly ·Hydraulic oil tank assembly ·Fuel tank assembly ·Counterweight...
  • Page 32 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 33 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX260 L BOOM 5850 2100 4600 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 34 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX260 L BOOM 5850 2500 4600 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 35 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX260 L BOOM 5850 3600 4600 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 1.5 m (4.9 ft)
  • Page 36 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear 2-PIECE HX260 L BOOM 5900 2100 6100 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 37 Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear 2-PIECE HX260 L BOOM 5900 2500 6100 : 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 2-PIECE HX260 L BOOM 5900 3050 6100 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max. reach 3.0 m (9.8 ft)
  • Page 39 Model Type Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX260 NL BOOM 5850 2100 4600 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 40 Model Type Boom Counterweight Shoe Wheel Dozer Outrigger Length [mm] Length [mm] weight [kg] width [mm] width [mm] Front Rear Front Rear MONO HX260 NL BOOM 5850 2500 4600 : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
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