Kobelco SK850LC Super Acera Tier 3 Hydraulic Excavator Service Manual
937 pages · Publication S5LY0001E02
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- Models
- SK850LC Super Acera Tier 3
- Serial coverage
- LY01-00101~
- Manual type
- Service Manual
- Pages
- 937
- Publication
- S5LY0001E02
- Condition
- Brand new
What's inside
From the manual's own table of contents: 16 sections, 247 entries. See sample pages (PDF, 427 KB)
Book Code No. S5YN0118E019 topics
- GENERAL PRECAUTIONS FOR MAKING REPAIRS
- PREPARATION BEFORE DISASSEMBLING
- SAFETY WHEN DISASSEMBLING AND ASSEMBLING
- DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT
- ELECTRICAL EQUIPMENT
- HYDRAULIC PARTS
- WELD REPAIR
- ENVIRONMENTAL ISSUES
- INTERNATIONAL UNIT SYSTEM
Book Code No. S5LY0201E0117 topics
- NAME OF COMPONENTS
- GENERAL DIMENSIONS
- WEIGHT OF COMPONENTS
- TRANSPORTATION
- MACHINE PREPARATION (For 900 mm (35.4 in))
- DIMENSIONS OF ATTACHMENT
- LIFTING MACHINE
- SPECIFICATIONS AND PERFORMANCE
- SPEED AND CLIMBING CAPABILITY
- ENGINE
- HYDRAULIC COMPONENTS
- WEIGHT
- TYPE OF CRAWLER
- SK850LC
- ENGINE SPECIFICATIONS
- SPECIFICATIONS
- ENGINE CHARACTERISTIC CURVE (Komatsu SAA6D140E-5)
Book Code No. S5LY0301E0110 topics
- BOOM
- BOOM DIMENSIONAL DRAWING
- BOOM MAINTENANCE STANDARD
- ARM DIMENSIONAL DRAWING
- ARM MAINTENANCE STANDARD
- BUCKET
- BUCKET DIMENSIONAL DRAWING
- BUCKET DIMENSIONAL TABLE
- LUG SECTION DIMENSIONAL DRAWING
- BOSS SECTION DIMENSIONAL DRAWING
Book Code No. S5LY1101E0122 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
- PLUG
- PLUG FOR HYDRAULIC PIPE JOINT
- PLUG FOR HYDRAULIC EQUIPMENT
- SPECIAL SPANNER FOR TUBE
- SPECIAL TOOLS
- SEALING COMPOUND
- SUCTION STOPPER
- COMPONENTS
- DIMENSION
- UPPER FRAME LIFTING JIG
- ENGINE MOUNTING PEDESTAL
Book Code No. S5LY1301E0121 topics
- 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
- MEASURING SWING PERFORMANCES
- SWING SPEED
- PERFORMANCE OF SWING BRAKE
- PERFORMANCE OF SWING PARKING BRAKE
- MEASURING ATTACHMENT OPERATING PERFORMANCES
- OPERATING TIME OF CYLINDERS
- MECHATRO CONTROLLER
- ENGINE CONTROL INPUT / OUTPUT
- ADJUSTMENT OF MECHATRO CONTROLLER OUTPUT (A-B ADJUSTMENT)
Book Code No. S5LY2101E0117 topics
- SUMMARY OF MECHATRO CONTROL SYSTEM
- MECHATRO CONTROL SYSTEM IN GENERAL
- POSITIVE CONTROL & P-Q CONTROL
- BOOM UP CONFLUX CONTROL
- ARM IN RECIRCULATION & CONFLUX CONTROL
- ARM-IN ANTI-CAVITATION CONTROL
- ARM-OUT CONFLUX CONTROL
- BUCKET DIGGING (DUMP) CONFLUX CONTROL
- TRAVEL STRAIGHT CONTROL
- OPTION CONFLUX CONTROL (OPTION)
- 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
MECHATRO CONTROL SYSTEM1 topic
- COMMUNICATION OFF
Book Code No. S5LY2301E0217 topics
- ELECTRIC CIRCUIT DIAGRAM
- ELECTRICAL EQUIPMENT LIST
- HARNESS
- HARNESS LIST
- INSTRUMENT PANEL ASSY
- CONTROLLER INSTALL
- RADIO INSTALL
- UPPER ELECTRIC ASSY
- UPPER HARNESS ASSY (1/6)
- ENGINE HARNESS ASSY
- UPPER HARNESS ASSY (FLOOR PLATE) (1/2)
- CAB HARNESS ASSY
- BOOM HARNESS ASSY
- INSTALLING BOOM LIGHT
- INSTALLING UPPER LIGHT
- LAMP INSTALL (FLASHER)
- TRAVEL ALARM ASSY
Book Code No. S5LY2401E0115 topics
- HYDRAULIC PUMP • REGULATOR
- GEAR PUMP
- FAN PUMP
- POWER DIVIDER
- PILOT VALVE (ATT)
- PILOT VALVE (TRAVEL)
- CONTROL VALVE
- SWING MOTOR UNIT
- TRAVEL MOTOR
- SWIVEL JOINT
- CYLINDER
- FAN MOTOR
- ELECTRIC EQUIPMENT
- ELECTRIC EQUIPMENT LIST
- SPECIFICATION OF ELECTRIC EQIUPMENTS
Book Code No. S5LY2501E0127 topics
- BASIC SYSTEM OF AIR CONDITIONER (HVAC AIR CONDITIONER)
- AIR CYCLE
- AUTO AIR CONDITIONER SYSTEM OUTLINE
- COMPONENT AND CONSTRUCTION
- COMPONENT
- CONSTRUCTION
- PIPING
- AIR CONDITIONER
- AIR DRYER ASSY
- FUNCTION
- 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
Book Code No. S5LY3201E013 topics
- REMOVING AND INSTALLING
- ATTACHMENT ASSY
- DISASSEMBLING AND ASSEMBLING
Book Code No. S5LY3301E019 topics
- REMOVING AND INSTALLING OF ASSEMBLY
- POWER-TAKE-OFF ASSEMBLY
- REMOVING AND INSTALLING PUMP
- REMOVING AND INSTALLING COUNTERWEIGHT
- REMOVING AND INSTALLING ENGINE
- DISASSEMBLY A1ND ASSEMBLY OF COMPONENT
- HYDRAULIC PUMP AND REGULATOR
- REGULATOR
- PILOT VALVE (FOR TRAVEL)
Book Code No. S5LY3401E0113 topics
- TRAVEL SYSTEM
- TRACK CRAWLER
- UPPER ROLLER
- LOWER ROLLER
- FRONT ROLLER
- SPROCKET
- DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR UNIT
- SECTIONAL VIEW
- TRAVEL REDUCTION GEAR SECTIONAL VIEW
- DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR
- DISASSEMBLY AND ASSEMBLY OF TRAVEL REDUCTION GEAR ASSY
- MAINTENANCE STANDARD
- TROUBLE SHOOTING
Book Code No. S5LY4601E014 topics
- JUDGMENT OF ACTUAL THING AT SITE
- CLASSIFICATION OF FAILURE AND TROUBLESHOOTING
- THE BLOWN FUSE OF MECHATRO CONTROLLER
- TROUBLESHOOTING BY ERROR CODE
Book Code No. S5LY4701E015 topics
- HYDRAULIC SYSTEM
- ELECTRIC SYSTEMS
- WIRING CHECKING PROCEDURE
- TROUBLE
- ENGINE RELATED TROUBLESHOOTING
Index and foreword41 topics
- Composition of shop manual
- Safety notice
- How to read the shop manual
- Handling electric equipment and hydraulic component
- How to read electric wire code
- Standard tightening torque table
- Conversion table
- Outline
- General view
- Dimensions table
- Weight table
- Engine performance curves
- SAA6D140E-5 (Machine model: For construction and industrial)
- Air intake and exhaust system
- Air intake and exhaust unit
- EGR system
- Engine unit
- Cylinder head
- Cylinder block
- Main moving parts
- Flywheel and flywheel housing
- Vibration damper
- Timing gear
- Valve system
- Lubrication system
- Lubrication system diagram
- Oil pump
- EGR oil pump
- Oil filter
- Oil cooler
- Fuel system
- CRI system diagram
- Outline of CRI system
- Structure and operation of CRI system
- Structure and operation of component parts
- Fuel piping
- Fuel filter
- Priming pump
- Engine controller cooler
- Cooling system
- Cooling system diagram
Inside this manual
Real pages from this service manual (937 pages). Open the sample pages (PDF, 427 KB)
- Specifications, page 40: 3. ATTACHMENT DIMENSION
- Diagram, page 180: 23. ELECTRIC SYSTEM
- Troubleshooting, page 530: 46. TROUBLE SHOOTING (BY ERROR CODES)
- Foldout diagram, page 167: 23. ELECTRIC SYSTEM
This is a service manual
Here's how it compares to the other manual types.
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, 937 pages
Quantity one is the manual described above.
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Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
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).