Kobelco 70SR Acera Tier 4 Crawler Excavator Service Manual
1,012 pages · Publication S5YT0006E03
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- Models
- 70SR Acera Tier 4
- Manual type
- Service Manual
- Pages
- 1,012
- Publication
- S5YT0006E03
- Condition
- Brand new
What's inside
From the manual's own table of contents: 16 sections, 400 entries. See sample pages (PDF, 600 KB)
70SR ACERA SERVICE MANUAL1 topic
- Section Table of Contents
SECTION 1 - SAFETY AND GENERAL INFORMATION44 topics
- GENERAL PRECAUTIONS FOR MAKING REPAIRS
- Preparation Before Disassembling
- Safety When Disassembling And Assembling
- Disassembling and Assembling Hydraulic Equipment
- Removing Hydraulic Equipment Assembly
- Disassembling Hydraulic Equipment
- Inspecting Parts
- Assembling Hydraulic Equipment
- Installing Hydraulic Equipment
- Electrical Equipment
- Hydraulic Parts
- Weld Repair
- Environmental Issues
- INTERNATIONAL UNIT SYSTEM
- Introduction
- NAME OF COMPONENTS
- MACHINE DIMENSIONS
- WEIGHT OF COMPONENTS
- TRANSPORTATION DIMENSION AND WEIGHT
- Overall Dimensions of a Complete Machine on a Trailer
- Transportation Posture of 2.13m (7 ft 0 in) Arm Machine
- Attachment Dimensions
- Boom
- Arm + Bucket
- Bucket
- SPECIFICATIONS AND PERFORMANCE
- Speed and Climbing Capability
- Engine
- Hydraulic Components
- Weight
- TYPE OF CRAWLER
- TYPE OF BUCKET
- COMBINATIONS OF ATTACHMENT
- ENGINE SPECIFICATION
- Specifications
- Engine Characteristic Curve
- Boom Dimensional Drawing
- Boom Maintenance Standard
- Arm Dimensional Drawing
- Arm Maintenance Standard
- Bucket Dimensional Drawing
- Bucket Dimensional Table
- Lug Section Dimensional Drawing
- Boss Section Dimensional Drawing
SECTION 2 - MAINTENANCE60 topics
- TIGHTENING TORQUES FOR CAPSCREWS AND NUTS
- SCREW SIZE
- Capscrew (Bolt)
- Capscrew (Socket Bolt)
- Socket Set Screw
- TIGHTENING TORQUE FOR HOSE AND FITTING
- Joint (O-ring Type)
- Hydraulic Hose (30° Flare Type)
- Joint (ORS Type)
- Split Flange
- TIGHTENING TORQUES FOR NUTS AND SLEEVES
- PLUGS
- Plug For Hydraulic Pipe Joint
- Plug For Hydraulic Equipment
- SPECIAL SPANNER FOR TUBE
- SPECIAL TOOLS
- APPLICATION OF SCREW LOCKING COMPOUND AND SEALING COMPOUND
- SUCTION STOPPER
- Components
- Dimensions
- COUNTERWEIGHT LIFTING JIG
- TOOL FOR PULLING OUT OF BOOM MOUNTING PIN
- Slide Hammer For Boom Foot Pin
- TRANION CYLINDER PIN PULLING TOOLS
- UPPER FRAME LIFTING JIG
- ENGINE MOUNTING PEDESTAL
- Engine Stand
- TRACK SPRING SET JIG
- MAINTENANCE STANDARD AND TEST PROCEDURE
- How To Use the Maintenance Standard and Cautions to be Exercised
- Performance Inspection Standard Table
- Measurement of Engine Speed
- Measurement of Hydraulic Pressure
- Preparing to Measure Hydraulic Pressure
- Place to Install Pressure Gauge
- Pressure Adjustment Position
- Procedure for Adjusting Relief Valve
- Measuring Travel Performances
- Travel Speed
- Deviation of Travel
- Performances of Parking Brake
- Drain Rate of Travel Motor
- Measuring Swing Performances
- Swing Speed
- Performance of Swing Brake
- Performance of Swing Parking Brake
- Drain Rate of Swing Motor
- Measuring Attachment Operating Performances
- Operating Time of Cylinders
- Oil Tightness of Cylinders
- Measuring Performances of Swing Bearing
- MECHATRO CONTROLLER
- Engine Control Input / Output
- Engine Control
- Engine Control Equipment
- Adjustment of Mechatro Controller Output (A Adjustment)
- Purpose of the Adjustment
- In Cases Where the Adjustment of Mechatro Controller is Required
- Preparation
- Adjusting Procedure
SECTION 3 - SYSTEMS7 topics
- Summary of Multi Display
- Self Diagnosis Display
- Service Diagnosis Display Function
- Trouble History Diagnosis
- Set Procedure of Maintenance Schedule
- Adjusting Procedure of Display
- Mechatro Control Equipment
CHAPTER 1 - MECHATRO CONTROL SYSTEM119 topics
- Power shift current
- HYDRAULIC SYSTEM
- Function and Features of Hydraulic Circuit
- Hydraulic Circuits and Components
- Standard Specification
- Offset Specification (OPT.)
- Breaker Specification (For Offset OPT.)
- Hand Control Breaker Specification (For Offset OPT.)
- Hydraulic Circuit Operation
- Color Coding Standard For Hydraulic
- Neutral Circuit
- Travel Circuit
- Bucket Circuit
- Boom Circuit
- Swing Circuit
- Arm Circuit
- Dozer Circuit
- Combined Circuit
- ELECTRIC CIRCUIT DIAGRAM
- ELECTRICAL EQUIPMENT LIST
- HARNESS
- Harness List
- Instrument Panel Assembly
- Controller Install
- Operator's Control (Switch Install)
- Upper Electric Assembly
- Upper Harness Assembly (1/6)
- Upper Harness Assembly (2/6)
- Upper Harness Assembly (3/6)
- Upper Harness Assembly (4/6)
- Upper Harness Assembly (5/6)
- Upper Harness Assembly (6/6)
- Starter Cable : YT13E01145P2
- Battery Relay Cable : YT13E01142P1
- Battery Ground Cable :YT13E01143P1
- Battery Cable : YT13E01144P2
- Floor Ground Cable : LE13E01006P1
- Upper Harness Assembly (Floor)(1/2)
- Upper Harness Assembly (Floor)(2/2)
- Cab Harness Assembly
- Key Switch Ground Harness : YN14E01106P1
- Boom Harness Assembly
- Boom Harness : YT15E01004P2
- Boom Light Install
- Upper Light Install
- Lamp Install (Flasher)
- Alarm Assembly
- Hydraulic Pump & Regulator
- Summary
- Construction
- Function
- Adjustment Of Piston Pump
- Example of Typical Circuit
- Control Chart of Pump (PVC 80 RC12)
- Control Valve
- Specification
- Function (Meter OUT Pressure Compensation Type)
- Pilot Valve (ATT)
- Outline
- Operation
- Pilot Valve (Travel)
- Swing Motor Unit
- Explanation of Construction
- Travel Motor
- General View
- Hydraulic Circuit
- Hydraulic Motor Part
- Brake Valve Part
- Reduction Gear
- Swivel Joint
- Cylinder
- ELECTRIC EQUIPMENT
- Electric Equipment List
- Specification of Electric Equipments
- BASIC SYSTEM OF AIR CONDITIONER (HVAC AIR CONDITIONER)
- Air Cycle
- Auto Air Conditioner System Outline
- Component and Construction
- Component
- Piping
- Air Conditioner
- Air Dryer Assembly
- Mechanism of Cooling Circuit
- Cooling Circuit
- Component Parts
- Disassembly and Assembly
- Precautions To Be Exercised In Operation
- Disassembly and Assembly of Unit
- Charging Refrigerant
- Operating Procedure
- Charging Procedure
- Electric Circuit
- Wiring Diagram and Connectors
- Structure and Operation of Each Functional Parts and the Inspection
- Troubleshooting
- Self Diagnosis Function on Display of Panel
- Position of Indication for Failure
- Explanation Of Indication For Failure
- Explanation of Monitor Mode
- CAB INTERFERENCE PREVENTION SYSTEM
- Outline and Functions
- Cab Interference Prevention Equipment
- Height/Depth Limitation Device
- Boom Angle Sensor Position
- Arm Angle Sensor Position
- Offset Angle Sensor Position
- Construction of Angle Sensor
- Adjustment Procedure
- Interference Prevention Equipment
- Set Procedures of Height and Depth Indications
- Reset of Height and Depth Indications Setting
- Setting The Height Limitation
- Setting The Depth Limitation
- Setting The Offset Limitation
- Releasing The Limitation
- Releasing The All Limitations
- Checking On Cab Interference Prevention System
- Interference Prevention Release Connector
- Inspection of Electric Parts
SECTION 4 - DISASSEMBLY AND ASSEMBLY73 topics
- ATTACHMENTS
- PREFACE
- REMOVING AND INSTALLING
- Attachment and Component
- Removing Bucket
- Attaching Bucket
- Procedure For Adjusting Clearance
- Removing Arm
- Attaching Arm
- Preparation For Removing And Attaching Boom
- Removing Boom
- Attaching Boom
- Dozer
- Removal
- Installation
- DISASSEMBLING AND ASSEMBLING
- Preparation Before Disassemble
- Construction of Cylinder (An Example of Arm Cylinder)
- Disassembling
- Removing Rod Cover and Piston Rod
- Removing Piston Assembly
- Disassembling Piston Assembly
- Removing Rod Cover Assembly
- Disassembling Rod Cover Assembly
- Install
- Assembling Cylinder Tube Assembly, Piston Rod Assembly
- Assembling Rod Cover Assembly
- Assembling Piston Assembly
- Installing Rod Cover Assembly On Rod
- Installing Piston Assembly On Rod
- Overall Install
- Maintenance Standards
- General Tool
- Tightening Torque
- Tool and Jigs List
- UPPER STRUCTURE
- Operator Seat
- Battery
- Removing
- Guard
- Preparation for Removal
- Remove Guard
- Under Cover
- Fuel Tank
- Hydraulic Tank
- Pump
- Air Cleaner
- Muffler
- Counterweight
- Prepatation for Removal
- Radiator and Oil Cooler
- Procedure of Disassembling and Assembling the Radiator/inter Cooler Core
- Preparation for Removing
- UNDERCARRIAGE
- Travel System Components
- Crawler
- Removing Crawler
- Installing
- Maintenance Standard
- Tools and Jigs
- Upper Roller
- Upper Roller Assembly
- Tool and Jigs
- Lower Roller (Track Roller)
- Lower Roller Assembly
- Front Idler (Idler Adjuster Assembly)
- Front Idler Assembly
- Idler Assembly
- Idler Adjuster Assembly
- Sprocket
- Sprocket Tooth Profile Gauge
- Swing Bearing
- Swing Bearing Assembly
SECTION 5 - TROUBLESHOOTING13 topics
- TROUBLESHOOTING OUTLINE
- Judgment of Actual Equipment at Site
- Get to the Site as Quickly as Possible
- Verify Background of Trouble Occurred
- How to Diagnose Trouble
- Explanation of the Cause of Trouble
- Classification of Failure and Troubleshooting
- Troubleshooting By Error Code
- TROUBLESHOOTING (BY TROUBLE)
- Electric Systems
- Wiring Checking Procedure
- Trouble
- Engine Related Troubleshooting
General Information 0A-16 topics
- General Information
- Service Precautions
- Reading the Model
- Recommended Lubricant
- List of Trouble Symptom
- Repair Standard
4LE2 Engine Mechanical 1A-122 topics
- ISUZU Diesel Engine
- How to Read the Model
- Explanations on Functions and Operation
- Function Check
- Engine Accessories
- Torque Specifications
- Engine Exterior Equipment
- Rocker Arm Shaft
- Disassembly
- Inspection
- Reassembly
- Cylinder Head
- Piston, Connecting Rod
- Flywheel
- Crankshaft Front Oil Seal
- Crankshaft Rear Oil Seal
- Timing Gear Train
- Camshaft
- Crankshaft
- Cylinder Block
- Special Tool
- List of Special Tool
4LE2 Cooling System 1B-14 topics
- Cooling System
- Water Pump
- Thermostat
- Fan Clutch, Cooling Fan
4LE2 Fuel System 1C-12 topics
- Fuel System
- Governor
4LE2 Electrical System 1D-116 topics
- Charging System
- General Description
- Maintenance
- Generator (24V-30A)
- Structure
- Connector Terminal
- Internal Connections
- Bench Test
- Trouble Diagnosis
- Generator (24V-50A)
- Handling
- Trouble and Action
- Starting System
- Sectional View
- Starter
- No Load Test
4LE2 Exhaust System 1G-18 topics
- EGR Control
- Appearance of EGR Controller
- EGR Controller Wiring Diagram
- Connector Pin Layout
- Tachosensor Circuit Diagram
- Boost Pressure Sensor Circuit Diagram
- Engine Coolant Temperature Control
- Engine Speed and Boost Pressure Control
4LE2 Lubrication System 1H-13 topics
- Lubrication System
- Oil Filter
- Oil Pump
4LE2 Intake System 1J-14 topics
- Turbocharger
- Table of Specifications
- List of Measurement Tool
- List of Other Material
4LE2 Preheating System 1K-12 topics
- Preheating System
- Glow Plug Check
Inside this manual
Real pages from this service manual (1,012 pages). Open the sample pages (PDF, 599 KB)
- Diagram, page 283: CHAPTER 4 - COMPONENTS SYSTEM
- Specifications, page 328: CHAPTER 4 - COMPONENTS SYSTEM
- Troubleshooting, page 733: CHAPTER 1 - TROUBLESHOOTING BY ERROR CODES
- Color page, page 669: Issued 11-2008
- Foldout diagram (color), page 176: Issued 11-2008
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 70SR Acera Tier 4 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Service Manual S5YT0006E03$109.55
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This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,012 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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Binder not included
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Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).