New Holland Midi Excavator E70BSR service manual

Description New Holland Midi Excavator E70BSR service manual

New Holland Midi Excavator E70BSR pdf service & repair manual

Applicable machines YT05-15001 - up

Technical data, specifications, troubleshooting, maintenance, disassembly, assembly, removal, installation, electrical diagrams, hydraulic schematics and other information

MANUAL CONTENT:
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

SPECIFICATIONS
NAME OF COMPONENTS
GENERAL DIMENSIONS
WEIGHT OF COMPONENTS
TRANSPOTATION
OVERALL DIMENSIONS OF MACHINE ON A TRUCK
OVERALL DIMENSIONS OF WITHOUT BOOM, ARM AND BUCKET
DIMENSIONS OF ATTACHMENT
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 (ISUZU AU-4LE2X)

ATTACHMENT DIMENSIONS
BOOM
BOOM DIMENSIONAL DRAWING
BOOM MAINTENANCE STANDARD
ARM
ARM DIMENSIONAL DRAWING
ARM MAINTENANCE STANDARD
BUCKET
BUCKET DIMENSIONAL DRAWING
BUCKET DIMENSIONAL TABLE
LUG SECTION DIMENSIONAL DRAWING
BOSS SECTION DIMENSIONAL DRAWING
DOZER
DOZER DIMENSIONAL DRAWING
DOZER MAINTENANCE STANDARD

TOOLS
TIGHTENING TORQUES FOR CAPSCREWS AND NUTS
SCREW SIZE
CAPSCREW
SOCKET SET SCREW
TIGHTENING TORQUE FOR HOSE AND FITTING
JOINT (O-RING TYPE)
HYDRAULIC HOSE (30 DEG. 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
APPLICATION OF SCREW LOCKING COMPOUND AND SEALING COMPOUND
SUCTION STOPPER
COMPONENTS
DIMENSION
APPLICABLE MODEL
COUNTER WEIGHT LIFTING JIG
BOOM FOOT PIN PULLING TOOLS
TRANION CYLINDER PIN PULLING TOOLS
UPPER FRAME LIFTING JIG
ENGINE MOUNTING PEDESTAL
TRACK SPRING SET JIG

STANDARD MAINTENANCE TIME TABLE
STANDARD WORKING TIME TABLE FOR THE MAINTENANCE OF EXCAVATOR
ENGINE MAINTENANCE SERVICE STANDARD TIME LIST

MAINTENANCE STANDARD AND TEST PROCEDURE
HOW TO USE MAINTENANCE STANDARDS AND PRECAUTIONS
PERFORMANCE INSPECTION STANDARD TABLE
STANDARD VALUE 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)

MECHATRO CONTROLLER
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

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

ELECTRICAL SYSTEM
ELECTRIC CIRCUIT DIAGRAM
ELECTRICAL EQUIPMENT & HARNESS
HARNESS
HARNESS LIST
INSTRUMENT PANEL ASSY
CONTROLLER INSTALL
OPERATOR'S CONTROL
UPPER ELECTRIC ASSY
UPPER HARNESS ASSY
CAB HARNESS ASSY
BOOM HARNESS ASSY
BOOM LIGHT INSTALL
UPPER LIGHT INSTALL
LAMP INSTALL (ENGINE ROOM)

COMPONENTS SYSTEM
HYDRAULIC COMPONENTS
HYDRAULIC PUMP & REGULATOR
CONTROL VALVE
PILOT VALVE
SWING MOTOR UNIT
TRAVEL MOTOR
SWIVEL JOINT
CYLINDER
ELECTRICAL EQUIPMENT
ELECTRICAL EQUIPMENT LIST
SPECIFICATIONS ELECTRICAL EQUIPMENT

AIR-CONDITIONER SYSTEM
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
PRECAUTIONS TO BE EXERCISED IN OPERATION
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

DISASSEMBLING AND ASSEMBLING
EXPLAINING CHAPTER OF WHOLE DISASSEMBLY & ASSEMBLY
FORM FOR CHAPTER OF DISASSEMBLY & ASSEMBLY
INDICATION OF TIGHTENING TORQUE

ATTACHMENTS
REMOVING AND INSTALLING
ATTACHMENT ASSY
BUCKET
ARM
BOOM
DOZER
DISASSEMBLING AND ASSEMBLING
CYLINDER

UPPER SLEWING STRUCTURE
REMOVING AND INSTALLING
OPERATOR SEAT
CAB
BATTERY
GUARD
UNDER COVER
FUEL TANK
HYDRAULIC TANK
HYDRAULIC PUMP
AIR CLEANER
MUFFLER
COUNTERWEIGHT
RADIATOR & OIL COOLER
ENGINE
CONSOLE COVER
CONTROL VALVE
PILOT VALVE (FOR ATT)
PILOT VALVE (FOR TRAVEL)
SWING MOTOR UNIT
SWIVEL JOINT
UPPER FRAME
DISASSEMBLING AND ASSEMBLING
HYDRAULIC PUMP - REGULATOR
CONTROL VALVE
PILOT VALVE (FOR ATT)
PILOT VALVE (FOR TRAVEL)
SWING MOTOR UNIT
SWIVEL JOINT

TRAVEL SYSTEM
REMOVING AND INSTALLING
TRAVEL SYSTEM
CRAWLER
UPPER ROLLER
LOWER ROLLER (TRACK ROLLER)
FRONT IDLER (IDLER ADJUSTER ASSY)
SPROCKET
TRAVEL MOTOR
SWING BEARING
DISASSEMBLING AND ASSEMBLING
TRAVEL MOTOR

TROUBLESHOOTING (BY ERROR CODES)
JUDGMENT OF ACTUAL THING AT SITE
CLASSIFICATION OF FAILURE AND TROUBLESHOOTING
THE BLOWN FUSE OF MECHATRO CONTROLLER
TROUBLESHOOTING BY ERROR CODE

TROUBLESHOOTING (BY TROUBLE)
HYDRAULIC SYSTEM
ELECTRIC SYSTEMS
WIRING CHECKING PROCEDURE
TROUBLE
ENGINE RELATED TROUBLESHOOTING