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- English Service Manual, Operators Manual and Wiring Diagrams, for Crawler Excavator Hyundai R160LC-7.
 
CONTENTS:
SERVICE MANUAL
- FOREWORD
- CONTENTS
- SECTION 1
- GENERAL
- Group 1 Safety Hints
- Group 2 Specifications
- SECTION 2
- STRUCTURE
- 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
- SECTION 3
- HYDRAULIC SYSTEM
- Group 1 Hydraulic Circuit
- Group 2 Main Circuit
- Group 3 Pilot Circuit
- Group 4 Single Operation
- Group 5 Combined Operation
- SECTION 4
- ELECTRICAL SYSTEM
- Group 1 Component Location
- Group 2 Electrical Circuit
- Group 3 Electrical Component Specification
- Group 4 Connectors
- SECTION 5
- MECHATROMICS SYSTEM
- Group 1 Outline
- Group 2 Mode selection System
- Group 3 Travel Speed Control System
- Group 4 Automatic Warming Up Function
- Group 5 Engine Overheat Prevention Function
- Group 6 Automatic Warming Up Function
- Group 7 Self-Diagnostic System
- Group 8 Engine Control System
- Group 9 Monitoring System
- SECTION 6
- TROUBLESHOOTING
- Group 1 Before troubleshooting
- Group 2 Hydraulic and Mechanical System
- Group 3 Electrical System
- Group 4 Mechatronics System
- SECTION 7
- MAINTENANCE STANDARD
- Group 1 Operational Performance Test
- Group 2 Major Components
- Group 3 Track and Work Equipment
- SECTION 8
- DISASSEMBLY AND ASSEMBLY
- Group 1 Precaution
- Group 2 Tightening Torque
- Group 3 Pump Device
- Group 4 Main Control Valve
- Group 5 Swing Device
- Group 6 Travel Device
- Group 7 RCV Lever
- Group 8 Turning Joint
- Group 9 Boom, Arm and Bucket Cylinder
- Group 10 Undercarriage
- Group 11 Work Equipment
- SECTION 9
- COMPONENT MOUNTING TORQUE
- Group 1 Introduction guide
- Group 2 Engine system
- Group 3 Electric system
- Group 4 Hydraulic system
- Group 5 Undercarriage
- Group 6 Structure
- Group 7 Work equipment
ENGINE SERVICE MANUAL
- BINDING 
- INTRODUCTION 
- How to use this manual 
-  Methods of presentation 
-  Terms used in this manual 
-  Abbreviations 
-  Units of measurement 
- Safety Cautions 
-  Fire and explosion 
-  Keep flames away 
-  Keep surrounding area tidy and clean 
-  Avoid accessing crankcase until engine cools 
-  Care about fuel, oil and exhaust gas leakage 
-  Use explosion-proof lighting apparatus 
-  Prevent electrical wires from short-circuiting 
-  Keep fire extinguishers and first-aid kit handy 
-  Stay clear of all rotating and moving parts 
-  Install protective covers on rotating parts 
-  Ensure safety of neighboring people before starting engine 
-  Stay clear of moving parts during engine running 
-  Lockout and tagout 
-  Keep engine stopped during servicing 
-  Always restore engine turning tools after use 
-  Be careful of burns 
-  Do not touch the engine during or immediately after operation 
-  Slowly and carefully open radiator cap 
-  Add coolant only after the coolant temperature dropped 
-  Never remove heat shields 
-  Be careful of exhaust fume poisoning 
-  Operate engine in well-ventilated area 
-  Protect ears from noises 
-  Wear ear plugs 
-  Be careful of falling down 
-  Lift engine correctly 
-  Do not climb onto the engine 
-  Establish firm scaffold during work 
-  Be careful of handling fuel, engine oil and LLC 
-  Use only specified fuel, engine oil and long- life coolant (LLC) 
-  Handle LLC (long life coolant) carefully 
-  Proper disposal of waste oil and coolant (LLC) 
-  Service battery 
-  Handle the battery correctly 
-  When abnormality occurs 
-  Stop overheated engine after cooling run 
-  Avoid immediate restart after abnormal stop 
-  Avoid continuous engine operation with too low oil pressure 
-  Stop the engine immediately if the fan belt breaks 
-  Other cautions 
-  Modification of engine prohibited 
-  Never break the seals 
-  Pre-operational check and periodic inspection/maintenance 
-  Break-in operation 
-  Warming-up operation 
-  Avoid engine operations in a overload condition 
-  Cooling operation before stopping engine 
-  Protection of engine against water entry 
-  Maintenance of air cleaner or pre-cleaner 
-  Observe safety rules at work site 
-  Work clothing and protective gear 
-  Use of tools optimum for each work 
-  Avoidance of prolonged time of starter operation 
-  Do not turn off battery switch during operation 
-  Cautionary instructions for transporting engine 
-  Avoid continuous engine operation in a low load condition 
-  Ventilation of engine room 
-  Avoid contact with high-pressured fuel 
-  About warning labels 
-  Maintenance of warning labels 
- GENERAL CONTENTS 
- GENERAL 
- 1. External view 
- 2. System flow diagrams 
-  2.1 Fuel system - flow diagram 
-  2.2 Lubrication system - flow diagram 
-  2.3 Cooling system - flow diagram 
-  2.4 Inlet and exhaust system - flow diagram 
- 3. Engine serial number location 
- 4. Main specifications 
- 5. Tips on disassembling and reassembling 
-  5.1 Disassembling 
-  5.2 Reassembling 
- SERVICE DATA 
- 1. Maintenance service data 
-  1.1 General 
-  1.2 Basic engine 
-  1.3 Fuel system 
-  1.4 Lubrication system 
-  1.5 Cooling system 
-  1.6 Inlet and exhaust system 
-  1.7 Electrical system 
- 2. Tightening torque table 
-  2.1 Major bolt tightening torque 
-  2.1.1 Basic engine 
-  2.1.2 Fuel system 
-  2.1.3 Lubrication system 
-  2.1.4 Cooling system 
-  2.1.5 Inlet and exhaust systems 
-  2.1.6 Electrical system 
-  2.2 Standard bolt and nut tightening torque 
-  2.2.1 Metric automobile screw thread 
-  2.2.2 Metric course screw thread 
-  2.3 Standard stud tightening torque 
- 3. Regarding submission of parts for EPA exhaust gas regulation 
- SERVICE TOOLS 
- 1. Special tool 
- DETERMINATION OF OVERHAUL 
- 1. Determining overhaul timing 
- 2. Testing compression pressure 
- DISASSEMBLY OF BASIC ENGINE 
- 1. Disassembling and inspecting cylinder head and valve mechanism 
-  1.1 Removing rocker shaft assembly 
-  1.2 Disassembling rocker shaft assembly 
-  1.3 Removing cylinder head bolt 
-  1.4 Removing cylinder head assembly 
-  1.5 Removing valve and valve spring 
-  1.6 Removing valve stem seal 
- 2. Disassembling and inspecting flywheel 
-  2.1 Removing flywheel 
-  2.2 Removing rear plate 
- 3. Disassembling and inspecting damper, gear case, timing gear and camshaft 
-  3.1 Removing crankshaft pulley and damper 
-  3.2 Removing cover 
-  3.3 Removing timing gear case 
-  3.4 Measuring timing gear backlash 
-  3.5 Measuring idler gear and camshaft gear end play 
-  3.6 Removing fuel injection pump 
-  3.7 Removing oil pan 
-  3.8 Removing oil strainer 
-  3.9 Removing oil pump gear 
-  3.10 Removing idler gear 
-  3.11 Removing PTO drive gear 
-  3.12 Removing camshaft 
-  3.13 Separating camshaft gear 
-  3.14 Installing camshaft gear and thrust plate 
-  3.15 Removing front plate 
-  3.16 Removing oil pump 
- 4. Disassembling and inspecting piston, connecting rod, crankshaft and crankcase 
-  4.1 Removing connecting rod cap 
-  4.2 Removing carbon deposits from the upper part of cylinder liner 
-  4.3 Pulling out piston 
-  4.4 Removing piston ring 
-  4.5 Removing piston pin and piston 
-  4.6 Removing main bearing cap 
-  4.7 Removing crankshaft 
-  4.8 Removing tappet 
- INSPECTION AND REPAIR OF BASIC ENGINE 
- 1. Inspecting and repairing cylinder head and valve mechanism 
-  1.1 Measuring clearance between rocker bushing and rocker shaft 
-  1.2 Measuring valve stem outside diameter and valve guide inside diameter 
-  1.3 Replacing valve guide 
-  1.4 Inspecting valve face 
-  1.5 Refacing valve face 
-  1.6 Refacing valve seat 
-  1.7 Replacing valve seat 
-  1.8 Lapping valve and valve seat 
-  1.9 Measuring perpendicularity and free length of valve spring 
-  1.10 Measuring distortion of the bottom surface of the cylinder head 
-  1.11 Measuring push rod runout 
-  1.12 Removing combustion jet 
- 2. Inspecting and repairing flywheel 
-  2.1 Measuring flatness of flywheel 
-  2.2 Measuring flywheel face and radial runouts 
-  2.3 Inspecting ring gear 
-  2.4 Replacing ring gear 
-  2.4.1 Removing ring gear 
-  2.4.2 Installing ring gear 
- 3. Inspecting and repairing timing gear and camshaft 
-  3.1 Measuring timing gear backlash 
-  3.2 Measuring idler gear and camshaft gear end play 
-  3.3 Measuring cam lift 
-  3.4 Measuring camshaft runout 
-  3.5 Measuring camshaft journal outside diameter 
-  3.6 Measuring camshaft bushing inside diameter 
-  3.7 Replacing camshaft bushing 
-  3.7.1 Removing camshaft bushing 
-  3.7.2 Installing camshaft bushing 
-  3.8 Measuring idler bushing inside diameter and idler shaft outside diameter 
-  3.9 Replacing idler shaft 
-  3.10 Measuring clearance between tappet and tappet guide hole 
-  3.11 Inspecting tappet 
-  3.11.1 Contact surface of camshaft 
-  3.11.2 Contact surface of push rod 
-  3.12 Inspecting V-belt groove wear 
-  3.13 Inspecting damper 
- 4. Inspecting and repairing piston, connecting rod, crankshaft and crankcase 
-  4.1 Measuring crankcase top surface distortion 
-  4.2 Measuring cylinder inside diameter 
-  4.3 Measuring piston outside diameter 
-  4.4 Measuring piston ring end gap 
-  4.5 Measuring clearance between piston ring groove and piston ring 
-  4.6 Measuring piston pin bore diameter and piston pin outside diameter 
-  4.7 Measuring piston protrusion 
-  4.8 Measuring clearance between connecting rod bearing and crankpin 
-  4.9 Measuring clearance between connecting rod bushing and piston pin 
-  4.10 Replacing connecting rod bushing 
-  4.11 Inspecting connecting rod bend and twist 
-  4.12 Inspecting connecting rod bearing 
-  4.13 Measuring connecting rod end play 
-  4.14 Weight difference of connecting rod assembly in one engine 
-  4.15 Measuring crankshaft journal outside diameter 
-  4.16 Measuring crankshaft crankpin outside diameter 
-  4.17 Grinding crankshaft 
-  4.18 Measuring crankshaft end play 
-  4.19 Measuring crankshaft runout 
-  4.20 Replacing crankshaft gear 
-  4.20.1 Removing crankshaft gear 
-  4.20.2 Installing crankshaft gear 
-  4.21 Inspecting oil seal contact surface 
-  4.22 Installing oil seal sleeve 
-  4.23 Removing oil seal sleeve 
-  4.24 Inspecting main bearing surface 
-  4.25 Measuring clearance between main bearing and crankshaft journal 
- REASSEMBLY OF BASIC ENGINE 
- 1. Reassembling piston, connecting rod, crankshaft and crankcase 
-  1.1 Installing main bearing 
-  1.2 Installing thrust plate 
-  1.3 Installing tappet 
-  1.4 Installing crankshaft 
-  1.5 Installing main bearing caps 
-  1.6 Inserting side seal 
-  1.7 Installing main bearing cap bolt 
-  1.8 Measuring crankshaft end play 
-  1.9 Reassembling piston and connecting rod 
-  1.10 Installing piston ring 
-  1.11 Preparation for installing pistons 
-  1.12 Installing connecting rod bolt and connecting rod bearing 
-  1.13 Installing pistons 
-  1.14 Installing connecting rod cap 
- 2. Reassembling timing gear and camshaft 
-  2.1 Installing oil pump 
-  2.2 Installing front plate 
-  2.3 Installing camshaft gear and thrust plate 
-  2.4 Installing camshaft 
-  2.5 Installing PTO drive gear 
-  2.6 Installing idler gear 
-  2.7 Installing oil pump gear 
-  2.8 Installing fuel injection pump 
-  2.9 Inspecting and adjusting timing gear after installation 
-  2.9.1 Inspecting backlash and end play 
-  2.10 Installing front oil seal 
-  2.11 Installing timing gear case 
-  2.12 Installing oil strainer 
-  2.13 Installing oil pan 
-  2.14 Installing cover 
-  2.15 Installing crankshaft pulley and damper 
- 3. Reassembling flywheel 
-  3.1 Installing oil seal 
-  3.2 Installing rear plate 
-  3.3 Installing flywheel 
- 4. Reassembling cylinder head and valve mechanism 
-  4.1 Cleaning cylinder head bottom surface 
-  4.2 Installing valve stem seal 
-  4.3 Installing valve and valve spring 
-  4.4 Installing cylinder head gasket 
-  4.5 Installing cylinder head assembly 
-  4.6 Tightening cylinder head bolts 
-  4.7 Inserting push rod 
-  4.8 Reassembling rocker shaft assembly 
-  4.9 Installing rocker shaft assembly 
-  4.10 Determining top dead center of No. 1 cylinder compression stroke 
-  4.10.1 When reusing the damper 
-  4.10.2 When replacing the damper with a new one 
-  4.11 Adjusting valve clearance 
-  4.12 Installing rocker cover 
- FUEL SYSTEM 
- 1. Removing fuel system 
-  1.1 Removing fuel filter 
-  1.2 Removing fuel injection pipe 
-  1.3 Removing fuel injection pump 
- 2. Disassembling, inspecting and reassembling fuel system 
-  2.1 Disassembling and inspecting fuel filter 
-  2.2 Changing fuel filter 
-  2.3 Disassembling and inspecting fuel injection nozzle 
-  2.4 Inspecting and adjusting fuel injection valve opening pressure 
-  2.5 Inspecting fuel spray pattern of fuel injection nozzle 
-  2.6 Cleaning and inspecting nozzle tip 
-  2.7 Reassembling fuel injection nozzle 
-  2.8 Inspecting and cleaning gauze filter of distribute type fuel injection pump 
- 3. Installing fuel system 
-  3.1 Installing fuel injection pump 
-  3.2 Installing fuel injection pipe 
-  3.3 Installing fuel filter 
- LUBRICATION SYSTEM 
- 1. Removing lubrication system 
-  1.1 Removing oil filter and relief valve 
-  1.2 Removing oil cooler 
-  1.3 Removing oil pump, oil pan and oil strainer 
- 2. Disassembling, inspecting and reassembling lubrication system 
-  2.1 Disassembling and inspecting oil pump 
-  2.2 Inspecting oil pump 
-  2.2.1 Measuring clearance between outer rotor and inner rotor 
-  2.2.2 Measuring end play of rotor and pump case 
-  2.2.3 Measuring clearance between outer rotor and pump case 
-  2.2.4 Measuring clearance between main shaft and pump case 
-  2.2.5 Measuring clearance between main shaft and bushing 
-  2.2.6 Installing oil pump bushing 
-  2.3 Reassembling oil pump 
-  2.4 Disassembling and inspecting oil cooler 
-  2.5 Inspecting oil filter 
-  2.6 Inspecting relief valve 
-  2.7 Inspecting safety valve 
- 3. Installing lubrication system 
-  3.1 Installing oil pump, oil pan and oil strainer 
-  3.2 Installing oil cooler 
-  3.3 Installing oil filter and relief valve 
- COOLING SYSTEM 
- 1. Removing cooling system 
-  1.1 Removing thermostat 
-  1.2 Removing water pump, water pump pulley and V-belt 
- 2. Disassembling, inspecting and reassembling cooling system 
-  2.1 Disassembling and inspecting thermostat 
-  2.2 Inspecting thermostat 
-  2.3 Disassembling water pump 
-  2.4 Inspecting water pump 
- 3. Installing cooling system 
-  3.1 Installing water pump, water pump pulley and V-belt 
-  3.2 Installing thermostat 
- INLET AND EXHAUST SYSTEMS 
- 1. Removing turbocharger, inlet and exhaust systems 
-  1.1 Removing turbocharger 
-  1.2 Removing inlet manifold 
-  1.3 Removing exhaust manifold 
- 2. Disassembling, inspecting and reassembling inlet and exhaust systems 
-  2.1 Measuring exhaust manifold distortion 
-  2.2 Disassembling and inspecting turbocharger 
-  2.2.1 Removing turbine housing 
-  2.2.2 Removing compressor cover 
-  2.2.3 Installing O-ring 
-  2.2.4 Installing compressor cover 
-  2.2.5 Installing snap ring 
-  2.3 Cleaning 
-  2.3.1 Measuring axial clearance of cartridge assembly 
-  2.3.2 Reassembling turbocharger 
-  2.3.3 Installing turbine housing 
-  2.3.4 Installing coupling assembly 
- 3. Installing turbocharger, inlet and exhaust systems 
-  3.1 Installing exhaust manifold 
-  3.2 Installing inlet manifold 
-  3.3 Installing turbocharger 
- ELECTRICAL SYSTEM 
- 1. Removing electrical system 
-  1.1 Removing starter 
-  1.2 Inspection before removing alternator 
-  1.2.1 Inspecting alternator operation 
-  1.2.2 Handling precaution 
-  1.3 Removing alternator 
-  1.4 Removing glow plug 
- 2. Disassembling, inspecting and reassembling electrical system 
-  2.1 Inspection before disassembling starter 
-  2.1.1 Inspecting magnetic switch 
-  2.1.2 No load test 
-  2.2 Disassembling and inspecting starter 
-  2.2.1 Removing pinion set 
-  2.2.2 Removing magnetic switch 
-  2.2.3 Removing rear bracket 
-  2.2.4 Removing brush holder and brush assembly 
-  2.2.5 Removing armature and yoke 
-  2.2.6 Removing overrunning clutch 
-  2.3 Inspecting and repairing starter 
-  2.3.1 Inspecting brushes for wear 
-  2.3.2 Measuring brush spring load 
-  2.3.3 Inspecting brush holder for insulation 
-  2.3.4 Measuring commutator radial runout 
-  2.3.5 Measuring commutator outside diameter 
-  2.3.6 Measuring undercut depth 
-  2.3.7 Checking armature coil 
-  2.3.8 Inspecting field coil 
-  2.3.9 Inspecting rear bracket 
-  2.3.10 Inspecting overrunning clutch operation 
-  2.3.11 Inspecting front bracket 
-  2.3.12 Inspecting gears of starter 
-  2.3.13 Inspecting magnetic switch 
-  2.3.14 Inspecting starter relay 
-  2.4 Reassembling starter 
-  2.4.1 Installing gear shaft 
-  2.5 Disassembling and inspecting alternator 
-  2.5.1 Separating front bracket from stator 
-  2.5.2 Removing field coil 
-  2.5.3 Removing pulley 
-  2.5.4 Removing rear bearing 
-  2.5.5 Removing front bearing 
-  2.5.6 Removing stator 
-  2.5.7 Removing regulator assembly 
-  2.5.8 Removing rectifier assembly 
-  2.6 Inspecting and repairing alternator 
-  2.6.1 Inspecting stator 
-  2.6.2 Inspecting rectifier 
-  2.6.3 Measuring field coil 
-  2.7 Reassembling alternator 
-  2.7.1 Installing rectifier assembly and regulator assembly 
-  2.7.2 Installing stator 
-  2.7.3 Installing front bearing 
-  2.7.4 Installing rear bearing 
-  2.7.5 Installing pulley 
-  2.7.6 Assembling stator and front bracket 
-  2.8 Inspecting glow plug 
-  2.8.1 Continuity test of glow plug 
-  2.8.2 Heating test of glow plug 
-  2.9 Inspecting magnetic valve (stop solenoid) 
-  2.9.1 Continuity test of magnetic valve (stop solenoid) 
-  2.9.2 Inspecting magnetic valve (stop solenoid) operation 
-  2.10 Installing magnetic valve (stop solenoid) 
- 3. Installing electrical system 
-  3.1 Installing glow plug 
-  3.2 Installing alternator 
-  3.3 Installing starter 
- ADJUSTMENT AND OPERATION 
- 1. Adjusting engine 
-  1.1 Inspecting and adjusting valve clearance 
-  1.1.1 Inspecting valve clearance 
-  1.1.2 Adjusting valve clearance 
-  1.2 Draining fuel system 
-  1.2.1 Draining fuel filter 
-  1.3 Bleeding fuel system 
-  1.3.1 Bleeding fuel filter 
-  1.4 Inspecting and adjusting fuel injection timing 
-  1.4.1 Adjusting fuel injection timing 
-  1.5 Inspecting V-belt and adjusting V-belt tension 
-  1.6 Inspecting V-belt 
-  1.7 Adjusting V-belt tension 
- 2. Break-in operation 
-  2.1 Starting up 
-  2.2 Inspecting engine condition after starting up 
-  2.3 Break-in operation time 
-  2.4 Inspection and adjustment after break-in operation 
- 3. Performance test (JIS standard) 
-  3.1 Engine equipment condition 
-  3.2 Test items and purposes 
-  3.2.1 Operation load test 
-  3.2.2 Continuous load test 
-  3.2.3 Low idle test 
-  3.3 Other inspections 
-  3.4 Engine output adjustment 
-  3.4.1 Standard atmospheric conditions: 
-  3.4.2 Calculation of corrected power 
OPERATORS MANUAL
- FOREWORD
- SECTION 1
- SAFETY HINT
- Group 1 Before operating the machine
- Group 2 During operating the machine
- Group 3 During maintenance
- Group 4 Parking
- SECTION 2
- SPECIFICATIONS
- Group 1 Major components
- Group 2 Specifications
- Group 3 Working range
- Group 4 Weight
- Group 5 Lifting capacities
- Group 6 Bucket selection guide
- Group 7 Undercarriage
- Group 8 Specification for major components
- Group 9 Recommended oils
- SECTION 3
- CONTROL DEVICE
- Group 1 Cab device
- Group 2 Cluster
- Group 3 Switches
- Group 4 Levers and pedals
- Group 5 Air conditioner and heater
- Group 6 Others
- SECTION 4
- OPERATION
- Group 1 Suggestion for new machine
- Group 2 Check before starting the engine
- Group 3 Starting and stop the engine
- Group 4 Mode selection system
- Group 5 Operation of the working device
- Group 6 Traveling of the machine
- Group 7 Efficient working method
- Group 8 Operation in the special work sites
- Group 9 Normal operation of excavator
- Group 10 Attachment lowering Pattern
- Group 11 Storage
- Group 12 RCV lever operating pattern
- Group 13 Switching Hydraulic attachment circuit
- SECTION 5
- TRANSPORTATION
- Group 1 Preparation for transportation
- Group 2 Dimension and weight
- Group 3 Loading the machine
- Group 4 Fixing the machine
- Group 5 Loading and unloading by crane
- SECTION 6
- MAINTENANCE
- Group 1 Instructions
- Group 2 Tightening torque
- Group 3 Specification of fuel, coolant and lubricants
- Group 4 Maintenance check list
- Group 5 Maintenance chart
- Group 6 Service instruction
- Group 7 Electrical system
- Group 8 Air conditioner and heater
- SECTION 7
- TROUBLESHOOTING GUIDE
- Group 1 Engine
- Group 2 Electrical system
- Group 3 Others
- SECTION 8
- HYDRAULIC BREAKER
- Group 1 Selecting hydraulic breaker
- Group 2 Circuit configuration
- Group 3 Maintenance
- Group 4 Precaution while operating the breaker
- Group 5 Quick clamp
- INDEX