Hyundai HX300 SL Service Manual
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Hyundai HX300 SL Service Manual

Crawler excavator
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HX300 SL
CRAWLER EXCAVATOR
SERVICE MANUAL

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Summary of Contents for Hyundai HX300 SL

  • Page 1 HX300 SL CRAWLER EXCAVATOR SERVICE MANUAL...

  • Page 2: Structure And Function

    Table of Content FOREWORD GENERAL 1. SAFETY HINTS 2. SPECIFICATIONS STRUCTURE AND FUNCTION 1. PUMP DEVICE 2. MAIN CONTROL VALVE 3. SWING DEVICE 4. TRAVEL DEVICE 5. RCV LEVER 6. RCV PEDAL HYDRAULIC SYSTEM 1. HYDRAULIC CIRCUIT 2. MAIN CIRCUIT 3.

  • Page 3: Troubleshooting

    15. MONITORING SYSTEM 16. FUEL WARMER SYSTEM TROUBLESHOOTING 1. BEFORE TROUBLESHOOTING 2. HYDRAULIC AND MECHANICAL SYSTEM 3. ELECTRICAL SYSTEM 4. MECHATRONICS SYSTEM MAINTENANCE STANDARD 1. OPERATIONAL PERFORMANCE TEST 2. MAJOR COMPONENT 3. TRACK AND WORK EQUIPMENT DISASSEMBLY AND ASSEMBLY 1. PRECAUTIONS 2.
  • Page 4 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 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 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 Method of using the Conversion Table to convert from millimeters to inches Convert 55mm into inches.
  • Page 7 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 1.378 1.417 1.457...
  • Page 8 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 8.454 8.718 8.982 9.246...
  • Page 9 kgf·m to lbf·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 94.0 101.3 108.5 115.7 123.0 130.2 137.4 144.7 151.9 159.1 166.4 173.6 180.8 188.1 195.3 202.5 209.8 217.0 224.2 231.5 238.7 245.9 253.2 260.4 267.6 274.9...
  • Page 10 kgf/cm to lbf/in 1kgf / cm = 14.2233lbf / in 14.2 28.4 42.7 56.9 71.1 85.3 99.6 113.8 128.0 142.2 156.5 170.7 184.9 199.1 213.4 227.6 241.8 256.0 270.2 284.5 298.7 312.9 327.1 341.4 355.6 369.8 384.0 398.3 412.5 426.7 440.9 455.1 469.4...
  • Page 11 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 Group 1 Safety Hints -------------------------------------------------------------------------------------------------------- 1-1 Group 2 Specifications ----------------------------------------------------------------------------------------------------- 1-10...
  • Page 13 SECTION 1 GENERAL GROUP 1 SAFETY FOLLOW SAFE PROCEDURE Unsafe wor k practices are dangerous. Understand service procedure before doing work; Do not attempt shortcuts. WEAR PROTECTIVE CLOTHING Wear close fitting clothing and safety equipment appropriate to the job. 13031GE01 WARN OTHERS OF SERVICE WORK Unexpected machine movement can cause serious injury.
  • Page 14 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 Guard against injury from flying pieces of metal or debris;...

  • Page 15: Move And Operate Machine Safely

    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 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: Stay Clear Of Moving Parts

    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. Remove rings and other jewelry to prevent electrical shorts and entanglement in moving parts.

  • Page 19: Avoid Heating Near Pressurized Fluid Lines

    AVOID HEATING NEAR PRESSURIZED 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. Wearing eye protection and rubber gloves. 3.

  • Page 21: Replace Safety Signs

    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: Major Component

    GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT Tool box Fuel tank Hydraulic tank Main pump Engine Charge air cooler Radiator Oil cooler Tooth Bucket Turning joint Swing motor Main control valve Counterweight Arm cylinder Boom Boom cylinder Handrail Swing bearing Bucket cylinder Connecting link Idler Carrier roller...

  • Page 23: Specifications

    2. SPECIFICATIONS HX300S L 6.25 m (20' 6") boom and 3.05 m (10' 0") arm I(I') B(L) 300S2SP02 Description Unit Specification Operating weight kg (lb) 30200 (66580) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10740 (35' 3") Overall width, with 600 mm shoe 3200 (10' 6") Overall height of boom 3320 (10' 11")
  • Page 24 HX300S L LONG REACH 10.2 m (33' 6") boom and 7.85 m (25' 9") arm I(I') B(L) 300S2SP03 Description Unit Specification Operating weight 33910 (74760) kg (lb) Bucket capacity (SAE heaped), standard 0.52 (0.68) Overall length 14750 ( 48' 5") Overall width, with 800 mm shoe 3400 ( 11' 2") Overall height of boom...
  • Page 25 HX300S L HIGH WALKER 6.25 m (20' 6") boom and 3.05 m (10' 0") arm I(I') B(L) 300S2SP04 Description Unit Specification Operating weight 34000 (74960) kg (lb) Bucket capacity (SAE heaped), standard 1.27 (1.66) Overall length 10590 ( 34' 9") Overall width, with 700 mm shoe 3470 ( 11' 5") Overall height of boom...

  • Page 26: Working Range

    3. WORKING RANGE HX300S L 6.25 m (20' 6") boom 300S2SP06 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 10040 mm (32' 11") 10310 mm (33'10") 10810 mm (35' 6") 11420 mm (37' 6") Max digging reach on ground 9820 mm (32' 3") 10100 mm (33' 2") 10610 mm (34' 10") 11230 mm (36' 10") Max digging depth...
  • Page 27 HX300S L LONG REACH 10.2 m (33' 6") boom 300S2SP07 Description 7.85 m (25' 9") Arm Max digging reach 18530 (60' 10") Max digging reach on ground 18410 (60' 5") Max digging depth 14740 (48' 4") Max digging depth (8 ft level) 14660 (48' 1") Max vertical wall digging depth 13700 (44' 11")
  • Page 28 HX300S L HIGH WALKER 6.25 m (20' 6") boom 300S2SP08 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 10040 mm (32' 11") 10310 mm (33 '10") 10810 mm (35' 6") 11420 mm (37' 6") Max digging reach on ground 9750 mm (32' 0") 10020 mm (32' 10") 10540 mm (34' 7") 11170 mm (36' 8") Max digging depth...
  • Page 29 4. WEIGHT HX300S L HX300S L Item Upperstructure assembly 13740 30290 Main frame weld assembly 2720 6000 Engine assembly 1360 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 5200 11460 Cab assembly Lower chassis assembly 10790...
  • Page 30 HX300S L LONG REACH HX300S L LONG REACH Item Upperstructure assembly 15390 33930 Main frame weld assembly 2720 6000 Engine assembly 1360 Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 7000 15450 Cab assembly...
  • Page 31 HX300S L HIGH WALKER HX300S L HIGH WALKER Item Upperstructure assembly 13740 30290 Main frame weld assembly 2720 6000 Engine assembly 1360 Aftertreatment assy Main pump assembly Main control valve assembly Swing motor assembly Hydraulic oil tank assembly Fuel tank assembly Counterweight 5200 11460...

  • Page 32: Lifting Capacities

    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 Unit : mm Boom Boom Counterweight Shoe Dozer Outrigger Model Type Length Length Weight (kg) Width Front Rear Front Rear HX300S L Mono 6250 2500 5200 · · : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 34 Unit : mm Boom Boom Counterweight Shoe Dozer Outrigger Model Type Length Length Weight (kg) Width Front Rear Front Rear HX300S L Mono 6250 3050 5200 · · : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 35 Unit : mm Boom Boom Counterweight Shoe Dozer Outrigger Model Type Length Length Weight (kg) Width Front Rear Front Rear HX300S L Mono 6250 3750 5200 · · : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 36 HX300S L LONG REACH Unit : mm Boom Boom Counterweight Shoe Dozer Outrigger Model Type Length Length Weight (kg) Width Front Rear Front Rear HX300S L Mono 10200 7850 7000 · · : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 37 HX300S L HIGH WALKER Unit : mm Boom Boom Counterweight Shoe Dozer Outrigger Model Type Length Length Weight (kg) Width Front Rear Front Rear HX300S L Mono 6250 3050 5200 · · : Rating over-front : Rating over-side or 360 degree Lift-point radius (B) At max.
  • Page 38 Work tools and ground conditions have effects on machine performance. Select an optimum combination according to the working conditions and the type of work that is being done. Consult your Hyundai dealer for information on selecting the correct boom-arm-bucket combination. 1-26...
  • Page 39 HEAVY DUTY AND ROCK-HEAVY DUTY BUCKET ◆ 1.16 m ◈ 1.27 m ◆ 1.33 m ◈ 1.46 m ◆ 1.50 m heaped bucket heaped bucket Recommendation Capacity Width 6.25 m (20' 6") boom Weight Without With 2.1 m 2.5 m CECE 3.05 m arm 3.75 m arm...
  • Page 40 7. UNDERCARRIAGE 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 absorbing springs and assembled track-type tractor shoes with triple grousers. TYPES OF SHOES Triple grouser Model Shapes...
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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