Kobelco SK485-8 Tier 3 Crawler Excavator Service Manual
1,096 pages · Publication 87694078
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- Models
- SK485-8 Tier 3
- Manual type
- Service Manual
- Pages
- 1,096
- Publication
- 87694078
- Condition
- Brand new

What's inside
From the manual's own table of contents: 1 sections, 223 entries. See sample pages (PDF, 616 KB)
General109 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
- NAME OF COMPONENTS
- GENERAL DIMENSIONS
- WEIGHT OF COMPONENTS
- SPECIFICATIONS AND PERFORMANCE
- SPEED AND CLIMBING CAPABILITY
- ENGINE
- HYDRAULIC COMPONENTS
- WEIGHT
- TYPE OF CRAWLER
- TYPE OF BUCKET
- COMBINATIONS OF ATTACHMENT
- ENGINE SPECIFICATIONS
- SPECIFICATIONS
- ENGINE CHARACTERISTIC CURVE (HINO P11C-UP)
- 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
- 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
- APPLICATION OF SCREW LOCKING COMPOUND AND SEALING COMPOUND
- SUCTION STOPPER
- COMPONENTS
- DIMENSION
- APPLICABLE MODEL
- UPPER FRAME LIFTING JIG
- ENGINE MOUNTING PEDESTAL
- STANDARD WORKING TIME TABLE FOR THE MAINTENANCE OF EXCAVATOR
- (TEMPORARY EDITION)
- MEASURING METHOD
- WORKING CONDITION
- STANDARD TIME CONSTITUENT
- MEANING OF WORDS IN USE
- 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
- CONTROLLER
- 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
- BUCKET DIGGING ANTI-CAVITATION CONTROL
- SWING PRIORITY CONTROL
- TRAVEL INDEPENDENT CONTROL
- TRAVEL STRAIGHT CONTROL
- PRESSURE RELEASE CONTROL
- N&B SWITCH CONTROL (OPTION)
- 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 SYSTEM113 topics
- NO. 2 ENG
- NO. 3 SOL VALVE
- NO. 4 RELAY
- FLOW RATE 100L
- converted value
- All accumulated starter oper. time
- NO. 41 ADJUSTMENT 1
- SUMMARY
- HYDRAULIC CIRCUITS AND COMPONENTS
- COLOR CODING STANDARD FOR HYDRAULIC CIRCUITS
- NEUTRAL CIRCUIT
- TRAVEL CIRCUIT
- BUCKET CIRCUIT
- BOOM CIRCUIT
- SWING CIRCUIT
- ARM CIRCUIT
- COMBINED CIRCUIT
- PRESSURE DRAINING (RELEASING) CIRCUIT
- ELECTRIC CIRCUIT DIAGRAM
- ELECTRIC EQUIPMENT LIST
- HARNESS
- HARNESS LIST
- INSTRUMENT PANEL ASSY
- CONTROLLER INSTALL
- TUNER INSTALL
- UPPER ELECTRIC ASSY
- UPPER HARNESS ASSY
- ENGINE HARNESS ASSY
- UPPER HARNESS ASSY (FLOOR PLATE)
- CAB HARNESS ASSY
- BOOM HARNESS ASSY
- INSTALLING BOOM LIGHT
- INSTALLING UPPER LIGHT
- TRAVEL ALARM ASSY
- HYDRAULIC PUMP • REGULATOR
- CONTROL VALVE
- PILOT VALVE (ATT)
- PILOT VALVE (TRAVEL)
- SWING MOTOR UNIT
- TRAVEL MOTOR
- SWIVEL JOINT
- CYLINDER
- ELECTRIC EQUIPMENT
- SPECIFICATION OF ELECTRIC EQIUPMENTS
- 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
- REMOVING AND INSTALLING
- ATTACHMENT ASSY
- DISASSEMBLING AND ASSEMBLING
- OPERATOR SEAT
- BATTERY
- GUARD
- UNDER COVER
- FUEL TANK
- HYDRAULIC TANK
- HYDRAULIC PUMP
- AIR CLEANER
- MUFFLER
- COUNTERWEIGHT
- RADIATOR & OIL COOLER
- CONSOLE COVER
- MULTI CONTROL VALVE (Only for Oceania)
- PILOT VALVE (FOR ATT)
- PILOT VALVE (FOR TRAVEL)
- UPPER FRAME
- TRAVEL SYSTEM
- CRAWLER
- UPPER ROLLER
- LOWER ROLLER
- FRONT IDLER (IDLER ADJUSTER ASSY)
- SPROCKET
- SWING BEARING
- DISASSEMBLING AND ASSEMBLING OF EQUIPMENT
- CONSTRUCTION OF REDUCTION UNIT
- TRAVEL MOTOR ASSEMBLY
- TRAVEL MOTOR TROUBLESHOOTING
- REDUCTION UNIT DISASSEMBLY
- ASSEMBLING
- MAINTENANCE STANDARD
- JUDGMENT OF ACTUAL THING AT SITE
- CLASSIFICATION OF FAILURE AND TROUBLESHOOTING
- THE BLOWN FUSE OF MECHATRO CONTROLLER
- TROUBLESHOOTING BY ERROR CODE
- HYDRAULIC SYSTEM
- ELECTRIC SYSTEMS
- WIRING CHECKING PROCEDURE
- TROUBLE
- ENGINE RELATED TROUBLESHOOTING
Inside this manual
Real pages from this service manual (1,096 pages). Open the sample pages (PDF, 616 KB)
- Specifications, page 478: 33. UPPER STRUCTURE
- Troubleshooting, page 734: 46. TROUBLE SHOOTING (BY ERROR CODES)
- Diagram, page 1,054: ENGINE DIAGNOSIS CODE
- Color page, page 525: 33. UPPER STRUCTURE
- Foldout diagram, page 243: 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, 1,096 pages
Quantity one is the manual described above.
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Ships in 1 business day.
60-day returns
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Binder not included
Manuals over about 400 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
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).