TABLE OF CONTENT CONTENTS FOREWORD SECTION 1 GENERAL Group 1 Safety Hints Group 2 Specifications Group 3 Operational Checkout Record Sheet SECTION 2 ENGINE Group 1 Structure And Function Group 2 Engine Speed & Stall Rpm SECTION 3 POWER TRAIN SYSTEM Group 1 Structure And Function Group 2 Operational Checks And Troubleshooting Group 3 Tests And Adjustments...
CONTENTS CONTENTS SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints -------------------------------------------------------------------------------------------------------- 1-1 Group 2 Specifications ----------------------------------------------------------------------------------------------------- 1-10 Group 3 Operational Checkout Record Sheet --------------------------------------------------------------- 1-22 SECTION 2 ENGINE SECTION 2 ENGINE Group 1 Structure and Function -------------------------------------------------------------------------------------- 2-1 Group 2 Engine speed and Stall rpm ----------------------------------------------------------------------------- 2-8 SECTION 3 POWER TRAIN SYSTEM SECTION 3 POWER TRAIN SYSTEM...
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SECTION 7 ELECTRICAL SYSTEM SECTION 7 ELECTRICAL SYSTEM Group 1 Component Location --------------------------------------------------------------------------------------- 7-1 Group 2 Electrical Circuit ----------------------------------------------------------------------------------------------- 7-3 Group 3 Electrical Component Specification ---------------------------------------------- ---------------- 7-22 Group 4 Connector -------------------------------------------------------------------------------------------------------- 7-29 Group 5 Troubleshooting ----------------------------------------------------------------------------------------------- 7-52 Find manuals at https://best-manuals.com...
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...
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Revised edition mark (①②③…) Any additions, amendments or other changes When a manual is revised, an edition mark is will be sent to HYUNDAI distributors. recorded on the bottom outside corner of the Get the most up-to-date information before you pages.
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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...
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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.
SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints --------------------------------------------------------------------------------------------------------1-1 Group 2 Specifications -----------------------------------------------------------------------------------------------------1-10 Group 3 Operational Checkout Record Sheet ---------------------------------------------------------------1-22...
SECTION 1 GENERAL SECTION 1 GENERAL GROUP 1 SAFETY HINTS GROUP 1 SAFETY HINTS FOLLOW SAFE PROCEDURE FOLLOW SAFE PROCEDURE Unsafe work 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.
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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. 73031GE03 WORK IN CLEAN AREA WORK IN CLEAN AREA Before starting a job : ・...
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PARK MACHINE SAFELY PARK MACHINE SAFELY Before working on the machine: ・ Park machine on a level surface. ・ Lower bucket to the ground. ・ Turn key switch to OFF to stop engine. Remove key from switch. ・ Move pilot control shutoff lever to locked position.
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Store flammable fluids away from fire hazards. Do not incinerate or puncture pressurized containers. Make sure machine is clean of trash, grease, and debris. Do not store oily rags ; They can ignite and burn spontaneously. 73031GE09 BEWARE OF EXHAUST FUMES BEWARE OF EXHAUST FUMES Prevent asphyxiation.
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ILLUMINATE WORK AREA SAFELY ILLUMINATE WORK AREA SAFELY Illuminate your work area adequately but safely. Use a portable safety light for working inside or under the machine. Make sure the bulb is enclosed by a wire cage. The hot filament of an accidentally broken bulb can ignite spilled fuel or oil.
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AVOID HIGH PRESSURE FLUIDS AVOID HIGH PRESSURE FLUIDS Escaping fluid under pressure can penetrate the skin causing serious injury. Avoid the hazard by relieving pressure before disconnecting hydraulic or other lines. Tighten all connections before applying pressure. Search for leaks with a piece of cardboard. Protect hands and body from high pressure 73031GE14 fluids.
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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: Filling batteries in a well-ventilated area. Wearing eye protection and rubber gloves.
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SERVICE TIRES SAFELY SERVICE TIRES SAFELY Explosive separation of a tire and rim parts can cause serious injury or death. Do not attempt to mount a tire unless you have the proper equipment and experience to perform the job. Always maintain the correct tire pressure. Do not inflate the tires above the recommended pressure.
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REPLACE SAFETY SIGNS REPLACE SAFETY SIGNS Replace missing or damaged safety signs. See the machine operator's manual for correct safety sign placement. 73031GE21 LIVE WITH SAFETY LIVE WITH SAFETY Before returning machine to customer, make sure machine is functioning properly, especially the safety systems.
GROUP 2 SPECIFICATIONS GROUP 2 SPECIFICATIONS 1. MAJOR COMPONENT 1. MAJOR COMPONENT Hydraulic tank Counterweight Bucket Tire Head light Battery Precleaner(option) Main control valve Step Boom Bucket cylinder Rain cap(std) Bucket link Bell crank Steering cylinder Air cleaner Engine Radiator Front axle Boom cylinder Main pump...
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2. SPECIFICATIONS 2. SPECIFICATIONS 1) 1) WITH BOLT-ON CUTTING EDGE TYPE BUCKET WITH BOLT-ON CUTTING EDGE TYPE BUCKET (HL980 T3) 980A2SE03 Description Unit Specification Operating weight kg (lb) 30550 (67355) Struck 4.8 (6.3) Bucket capacity Heaped 5.6 (7.3) Overall length 9610 (31' 6") Overall width 3450 (11' 4")
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WITH BOLT-ON CUTTING EDGE TYPE BUCKET WITH BOLT-ON CUTTING EDGE TYPE BUCKET (HL980XT T3) 980A2SE03-1 Description Unit Specification Operating weight kg (lb) 31250 (68895) Struck 4.8 (6.3) Bucket capacity Heaped 5.6 (7.3) Overall length 9930 (32' 7") Overall width 3450 (11' 4") Overall height 3865 (12' 8") Ground clearance...
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4. SPECIFICATION FOR MAJOR COMPONENTS 4. SPECIFICATION FOR MAJOR COMPONENTS 1) 1) ENGINE ENGINE Item Specification Model Cummins X12 4-cycle turbocharged, charge air cooled Type electronic controlled diesel engine Cooling method Water cooled Number of cylinders and arrangement 6 cylinders, in-line Firing order 1-5-3-6-2-4 Combustion chamber type...
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4) 4) FAN + BRAKE PUMP FAN + BRAKE PUMP Specification Item Fan pump Brake pump Type Piston pump Capacity 45 cc/rev Maximum operating pressure 250 kgf/cm (3980 psi) 150 kgf/cm (2130 psi) Rated oil quantity (at 2200rpm) 99ℓ/min (26.1 U.S.gpm) Engine high rpm 2100 rpm 5) 5)
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9) 9) CYLINDER CYLINDER Item Specification Boom cylinder Bore dia×Rod dia×Stroke Ø180×Ø105×885 mm Bucket cylinder (HL980 T3) Bore dia×Rod dia×Stroke Ø200×Ø110×550 mm Bucket cylinder (HL980XT T3) Bore dia×Rod dia×Stroke Ø200×Ø110×545 mm Steering cylinder Bore dia×Rod dia×Stroke Ø105×Ø55×460 mm DYNAMIC POWER TRANSMISSION DEVICES DYNAMIC POWER TRANSMISSION DEVICES Item Specification...
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2) 2) PIPE AND HOSE PIPE AND HOSE (FLARE type) Thread size Width across flat (mm) kgf・m lbf・ft 1/4" 28.9 3/8" 36.2 1/2" 68.7 3/4" 1" 1-1/4" 3) 3) PIPE AND HOSE PIPE AND HOSE (ORFS type) Thread size Width across flat (mm) kgf・m lbf・ft 9/16-18...
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TIGHTENING TORQUE OF MAJOR COMPONENT TIGHTENING TORQUE OF MAJOR COMPONENT Torque Descriptions Bolt size kgf・m lbf・ft Engine mounting bolt, nut (rubber, 4EA) M24×3.0 76.5 ± 7.7 553 ± 55.7 Engine mounting bolt (bracket, 16EA) M14×2.0 18.4 ± 2.8 133 ± 20.3 Engine Fan motor mounting bolt 12.8 ±...
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※ Do not mix HYUNDAI genuine oil with any other lubricating oil as it may result in damage to the systems of Do not mix HYUNDAI genuine oil with any other lubricating oil as it may result in damage to the systems of major components.
GROUP 3 OPERATIONAL CHECKOUT RECORD SHEET GROUP 3 OPERATIONAL CHECKOUT RECORD SHEET ・Owner ・Date ・Hours ・Serial No. ・Technician ※ Use this sheet to record operational Use this sheet to record operational checkout results. checkout results. Perform the operational check before Perform the operational check before installing any test equipment.
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4. Brake system and clutch cut off checks 4. Brake system and clutch cut off checks □ □ ・ Park brake capacity check □ □ ・ Park brake transmission lockout check □ □ ・ Service brake pump flow check □ □...
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7. Steering system checks 7. Steering system checks □ □ ・Steering unit check □ □ ・Steering system leakage check ・Steering valve (EHPS) □ □ Low check pressure □ □ High check pressure 8. Accessory checks 8. Accessory checks □ □ ・Operating lights check □...
SECTION 2 ENGINE SECTION 2 ENGINE Group 1 Structure and Function -------------------------------------------------------------------------------------- 2-1 Group 2 Engine speed and Stall rpm ----------------------------------------------------------------------------- 2-8...
SECTION 2 ENGINE SECTION 2 ENGINE GROUP 1 STRUCTURE AND FUNCTION GROUP 1 STRUCTURE AND FUNCTION 1. 1. FUEL SYSTEM FUEL SYSTEM 9752EG03 Fuel supply - from suction side filter Fuel rail Fuel pump gear pump inlet Fuel rail pressure sensor Fuel pump gear pump outlet Injector supply lines Pressure side fuel filter inlet...
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2. 2. LUBRICATING OIL SYSTEM LUBRICATING OIL SYSTEM 9752EG04 Flow from oil pan through suction tube Flow from suction tube to lubricating oil pump Lubricating oil pump Lubricating oil pressure regulator valve Lubricating oil high-pressure relief valve Lubricating oil return to oil pan Lubricating oil flow from lubricating oil pump to lubricating oil cooler module Lubricating oil thermostat Flow with lubricating oil thermostat open...
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