Kubota Excavator K008-3 U10-3 workshop service manual

Description Kubota Excavator K008-3 U10-3 workshop service manual

Kubota Excavator K008-3, U10-3 pdf workshop service & repair manual

MANUAL CONTENT:
GENERAL
BODY AND ENGINE IDENTIFICATION MARKS
SAFETY PRECAUTIONS FOR SERVICING, DISASSEMBLY AND REASSEMBLY
Preparation for Disassembly
Precautions for Disassembly and Reassembly
Waste Disposal
IMPORTANT SAFETY PROCESS AND CRITICAL FUNCTIONAL PROCESS
Essential Adhesives
Important Safety Process
Important Critical Functional Process
IMPORTANT INSPECTION ITEMS AFTER REASSEMBLING
SERVICING FUNDAMENTALS
Items for Servicing
O-ring, Oil Seal, Circlip and Roll Pin
Piping
MACHINE QUALITY SPECIFICATIONS
K008-3, U10-3 EU-Version
K008-3 KTC, KCL, KTA-Version
MAINTENANCE INTERVALS
K008-3, U10-3 EU-version
K008-3, U10-3 KTC, KCL-Version
K008-3, U10-3 KTA-Version 2
Periodic Replacement of Important Component Parts
Hydraulic Oil Check for Machines with Hydraulic Breakers
SUMMARY OF MINOR CHANGE CONTENTS
Main Performance Specifications and Comparison

MACHINE BODY (Mechanism Section)
SPECIFICATIONS
COMPONENT INTERCHANGEABILITY
Bucket
MACHINE STRUCTURE
Control Linkage
Engine Mount
Undercarriage

MACHINE BODY (Service Section)
SPECIFICATIONS
Machine Weight
Machine Specifications
Lever Stroke and Operating Force
Dimensions of Parts
FRONT ATTACHMENT
Front Attachment Assembly Procedure
Greasing Points
Shim Adjustment
UPPER STRUCTURE
Operating Unit
Dozer Lever
Swing Pedal
Service Port Pedal
TPSS (Two Pattern Selection System)
Weight
ROPS (Rear Mount Type)
Seat Belt Setup Angle (Rear Mount Type)
ROPS (Front Mount Type) (EU-Version)
Seat Belt (EU-Version)
UNDERCARRIAGE
Swivel Bearing
Traveling Unit
Drive Sprocket
Track Frame (Retractable - version)

ENGINE (Mechanism Section)
ENGINE SPECIFICATIONS FOR CONSTRUCTION MACHINERY
ENGINE ELECTRIC COMPONENTS
ENGINE CHANGE FOR EPA EMISSION CONTROL
PERFORMANCE CURVE
DIMENSION
ENGINE BODY
CYLINDER BLOCK
CYLINDER HEAD
CRANKSHAFT
PISTON AND PISTON RINGS
CONNECTING ROD
CAMSHAFT
FLYWHEEL
ROCKER ARM
VALVE TIMING
LUBRICATING SYSTEM
OIL PUMP
RELIEF VALVE
OIL FILTER CARTRIDGE
OIL PRESSURE SWITCH
COOLING SYSTEM
WATER PUMP
THERMOSTAT
RADIATOR (not included in the basic engine)
RADIATOR CAP
FUEL SYSTEM
FUEL FILTER (not included in the basic model)
FUEL FEED PUMP
INJECTION PUMP
INJECTION NOZZLE
GOVERNOR
ELECTRICAL SYSTEM
STARTING SYSTEM
CHARGING SYSTEM

ENGINE (Service Section)
TANK
ENGINE MOUNT ON THE MACHINE
ENGINE IDENTIFICATION
GENERAL PRECAUTION
TIGHTENING TORQUES
TROUBLESHOOTING
SERVICING SPECIFICATIONS
MAINTENANCE CHECK LIST
CHECK AND MAINTENANCE
SPECIAL TOOLS
ENGINE BODY
CHECKING AND ADJUSTING
DISASSEMBLING AND ASSEMBLING
DRAINING WATER AND OIL
EXTERNAL COMPONENTS
CYLINDER HEAD AND VALVES
TIMING GEARS AND CAMSHAFT
PISTON AND CONNECTING ROD
FLYWHEEL AND CRANKSHAFT
SERVICING
CYLINDER HEAD AND VALVES
PISTON AND CONNECTING ROD
TIMING GEAR AND CAMSHAFT
CRANKSHAFT
CYLINDER
LUBRICATING SYSTEM
CHECKING
DISASSEMBLING AND ASSEMBLING
SERVICING
OIL PUMP
COOLING SYSTEM
CHECKING AND ADJUSTING
FAN BELT
RADIATOR
THERMOSTAT AND WATER PUMP
FUEL SYSTEM
INJECTION NOZZLE
INJECTION PUMP
INJECTION NOZZLE
ELECTRICAL SYSTEM
CHECKING
DYNAMO AND REGULATOR
STARTER
GLOW PLUG
STARTER
SERVICING

HYDRAULIC SYSTEM (Mechanism Section)
MAIN PUMP (K008-3, U10-3)
PILOT PUMP (U10-3)
CONTROL VALVE
Specifications
General View of Control Valve
Sectional View
Structure and Function
PILOT VALVE
Structure
Pilot Valve Control Diagram
Function
HYDRAULIC PILOT CIRCUIT
Oil Flow when the Control Lever is Locked
Oil Flow in Boom Lifting Operation
Oil Flow in Bucket Dumping Operation
Oil Flow in Arm Crowding Operation
Oil Flow in Right Swivel Operation
SWIVEL MOTOR (K008-3, U10-3)
Structure and Specifications
Operating Principle
ROTARY JOINT (SWIVEL JOINT)
TRAVEL MOTOR
Single Speed Motor (K008, EU-Version)
Two Speed Motor
ORBITROL MOTOR: STRUCTURE & FUNCTION
Basic Function
Structure & Function: Shaft Output Type
Structure & Function: Ring Output Type
HYDRAULIC CIRCUIT DIAGRAM
K008-3: Travel 1st Speed Type
K008-3: Travel 2nd Speed Type
U10-3: Travel 1st Speed Type
U10-3: Travel 2nd Speed Type
Hydraulic Components Layout: K008-3

HYDRAULIC SYSTEM (Service Section)
TROUBLESHOOTING
Machine General
Hydraulic System
SPECIFICATIONS
Pump System
List of Relief Valves
Noise
Swivel System
Traveling System
Cylinder System
TESTING
Pump Flow Test
Pilot Pressure (U10-3)
Main Relief Valve Pressure
Operating Speed
Travel Straightness Measurement Test
Traveling Motor Block Performance
Swivel Motor Block Performance
Cylinder Natural Fall Amount
Control and Traveling Lever Operating Force
Lever Stroke
DISASSEMBLING AND ASSEMBLING
Pump Coupling
Pump
Control Valve
Pilot Valve
U10-3 Component Parts of Hydraulic Operating Unit
Pilot Valve
Swivel Motor
Swivel Joint
Wheel Motor
Cylinder
Route of Hydraulic Hose
Accumulator
Tank
Service Port Operation

ELECTRICAL SYSTEM (Service Section)
WIRING DIAGRAM
ELECTRIC WIRING
Cautions on Electric Wire Clamping Method
Harness Route
TROUBLESHOOTING OF ELECTRIC SYSTEM
Outline of Troubleshooting
Cautions in General
Troubleshooting
Checking Procedure