Hitachi EX700
HITACHI EX700 - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING SCHEMATICS
HITACHI EX700 - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING SCHEMATICS - English Workshop Manual and Wiring Schematics, for Hitachi EX700. INDEX: EX700 LORDER FRONT ATTACHMENT - SECTION 01 SPECIFICATIONS - General Information - Specification - Bucket Types and Applications - Working Ranges - SECTION 02 HYDRAURIC SYSTEM - Hydraulic Circuit - Specifications - SECTION 03 OPERATIONAL PERFORMANCE TEST - Front Attachment Test - Hydraulic Cylinder Cycle Time - Loading Function Drift Check - Conporment Test - Overload - SECTION 04 MAINTENANCE - Dimensions - Maintenance Standard EX700 HYDRAULIC EXCAVATOR SERVICE MANUAL - SECTION 01 HOW TO USE - Group 01 Section & Group Contents - Group 02 Introduction - Safety Alert Symbol - Headline of Notation - To Keep Confidential - Group 03 Features of This Manual - Construction - Tab - Page - Contents - Group 04 Safty Information - SECTION 02 SPECIFICATIONS - Group 01 General Specifications - Dimensions - Weights and Ground Pressures - Backhoe Attachments - Loading Shovel Attachments - Working Ranges - Lifting Capacities - Transportation - Group 02 Components Specifications - Engine - Main Pump - Pilot Pump - Control Valve - Swing Motor - Travel Motor - Center Joint - Pilot Valve (for Travel) - Pilot Valve (for Swing,Boom,Arm,Bucket) - Control Neutralizer Valve - Shockless Valve - Accumulator - Hydraulic Tank - Suction Filter - Full-Flow Filter - Air Breezer - Bypass Check Valve - Pilot Filter - Oil Cooler - Solenoid Valve(E-P Control) - Solenoid Valve(pump Control) - Solenoid Valve(EHC Valve) - Mode Selection Cylinder - Boom Cylinder - Arm Cylinder - Bucket Cylinder - Pump Transmission - Group 03 Torque Reference - Group 04 Others - maintenance Intervals - Service Refill Capacities - Group 05 Conversion Table - SECTION 03 GENERAL - Group 01 Introduction - Group 02 Construction - Group 03 Hydraulic System - Hydraulic System - Main Hydraulic Circuit - Pilot Hydraulic Circuit - Group 04 Electric System - Main Circuit - Control System - Monitor System - SECTION 04 SUPERSTRUCTURE - Group 01 Hydraulic Pump Device - O/P, Hydraulic Pump - Outline - Pump Regulator - Pump Minimum Displacement Operation - Pump Displacement Increasing Operation - Pump Maximum Displacement Operation - Pump Displacement Decreasing Operation - Summation System Operation - Constant Horsepower System Operation - Power Mode Change Operation - Relief Oil Minimizing System Operation - Relief Oil Minimizing System (RMS) Cancel Operation - Swing Operation and SP Mode Operation - Group 02 Control Valve - General - Construction and Function - Group 03 Swing Device - Outline - Function - Group 04 Pilot Valve - Outline - Function - Group 05 Control Neutralizer Valve - Outline - Function - Group 06 Shockless Valve - Outline - Function - Group 07 Accumulator - Outline - Function - Group 08 Solenoid Valve - O/P, Solenoid Valve (Three Spool) - Outline - Function - O/P, Solenoid Valve (One Spool) - Outline - Function - O/P, EHC Valve - Outline - Operation - Group 09 Cylinder - O/P, Cylinder - Construction and Function - SECTION 05 UNDERCARRIAGE - Group 01 Travel Device - O/P, Travel Motor - Outline - Operation - Parking Brake - Brake Valve - Group 02 Center Joint - O/P, Center Joint - Outline - SECTION 07 HYDRAULIC SYSTEM - Group 01 Outline - Group 02 Main Hydraulic Circuit - Suction Circuit and Delivery Circuit - Return Circuit - Drain Circuit - Group 03 Pilot Circuit - Suction,Delivery and Return Circuit - Accumulator - Control Neutralizer Valve - Pump Displacement Control Circuit - Travel Control Circuit - Heat-Run Circuit - Swing Parking Brake - Group 04 Single Operation - Boom Raise Circuit Operation - Boom Lower Circuit Operation - Arm Roll-In Circuit Operation - ArmRoll-Out Circuit Operation - Bucket Roll-In Circuit - Bucket Roll-Out Circuit - Swing Circuit Operation - Travel Circuit Operation - Travel Forward and Reverse Operation - Group 05 Combined Operation - Outline - Combined Swing and Boom Operation - Combined Swing and Arm Roll-In Operation - Combined Swing and Arm Roll-Out Operation - Combined Swing and Bucket Operation - Combined Boom and Arm Operation - Combined Swing and Travel Operation - Combined Boom and Travel Operation - Combined Arm and Travel Operation - Combined Bucket and Travel Operation - Group 06 Heavy Lift Operation (option) - Outline - Relief Pressure Change Circuit - Pump Displacement Minimizing ontrol Circuit - SECTION 08 PNEUMATIC SYSTEM - Group 01 General - Group 02 Air-Compressor - Grpoup 03 Governor - Group 04 Auto-Drain Valve - Group 05 Air Horn - Group 06 Circuit Diagram - SECTION 09 ELECTRICAL SYSTEM - Group 01 Safety Precautions - Safety Precautions - Group 02 Specifications - Battery, Starter, Safety Relay, Alternator, Headlight, Wiper Motor, Speaker, - Room light, Radio, Relay (Horn), Relay (Service Meter etc.), Relay(Battery), Fuse - Group 03 Construction and Function - Construction of Electrical System - Monitor - Control (E-P Control) System - EHC Valve Pump Displacement Control Valve - Quick Auto Idling System - Pump Displacement Control at Engine Low Speed - Travel Speed Change - Function of Seneors, Relays and Solenoid Valve - Group 04 Circuit Operations - Characteristics of Electrical Circuit - Electrical Circuit - Power Circuit - Starting Circuit - Starting Motor - Start-Aid and Engine Fuel Shut-Off - Charging Circuit - Alternator Operation - Accessory Circuit - Gauge Panel Circuit - Control Circuit - Group 05 Maintenance - Gauge Panel - Assembly and Adjustment of Engine Control (Mode Selection) Device - SECTION 10 TROUBLSHOOTING - Group 01 Introduction - General Information - Performance Test - Group 02 Diagnose Malfunctions - Malfunctions Phenomena - Hydraulic System - Electric System - Group 03 Excavator Performance Test - Introduction - Engine Performance Measurement - Travel Performance Measurment - Swing Performance Measurement - Front-end Attachment - Control Levers Performance Measurement - Group 04 Components Performance Standard - Introduction - Pilot Relief Valve - Main Relief Valve - Overlord Relief Valve - Swing Crossover Relief Valve - Travel Crossover Relief Valve - Main Hydraulic Pump - Travel Motor - Swing Motor - Group 05 Electrical System Test - Commom Circuit Test - Measurement Standard - Power Circuit - Starting Circuit - Charging Circuit - Start-Aid and Engine Fuel Shut-Off Circuit - Accessory Circuit - Gauge Panel Circuit - Control Circuit - SECTION 11 ENGINE - Group 01 Engine - General - Engine Specifications - Engine Speed Control System - Air Cleaner Operation - Turbocharger Operation - Mechanism of the Engine Speed Control Lever EX700 WORKSHOP MANUAL - SECTION 04 SUPERSTRUCTURE - Group 01 Superstructure - Main Frame and Counter-Weight - Engine - Hydrauric oil Tank - Fuel Tank - Swing Device - Electric Parts - Air Conditioner - Engine Control Lever - Main Piping - Oil Cooler Piping - Pump Device - Transmission Cooler Piping - Control Box - Cab Group - Pilot Piping - Control Lever - Air Piping - Group 02 Hydraulic Pump Device - D/A, Main Pump - Disassembly - Inspection - D/A, Regulator - Disassembly - Assembly - D/A, KPR4-7 Gear Pump - Disassembly - Inspection - Assembly - D/A, Pump Tramsnission - Disassembly - Assembly - Group 03 Control Valve - D/A, Control Valve - Disassembly - Inspect - Asemmbly - Group 04 Swing Device - D/A, Cab Motor - Disassembly - Inspection - Assembly - Special Tools - D/A, Swing Reduction Device - Disassembly - Assembly - Group 05 Pilot Valve - D/A, HV Type Pilot Valve (Front-End Attachment) - Disassmbly - Assembly - Special Tools - D/A, HV Type Pilot Valve (Travel) - Disassembly - Assembly - Special Tools - Group 06 Control Neutralizer Valve - D/A, Control Neutralizer Valve - Disassembly - Assembly - Group 07 Shockless Valve - D/A, Shockless Valve - Disassembly - Inspection - Assembly - Group 08 Solenoid Valve - D/A, Solenoid Valve (Three Spools) - Disassembly - Inspection - Asemmbly - D/A, Solenoid Valve (One Spool) - Disassembly - Inspection - Assembly - Group 09 Mode Selection Cylinder - D/A, Mode Selection Cylinder - Disassembly - Assembly - SECTION 05 UNDERCARRIGE - Group 01 Undercarrige - Track Frame - Swing Bearing - Travel Device and Piping - Front Idler - Adjuster - Upper Roller and Lower Roller - Track Link - Center Joint - Group 02 Travel Device - D/A, Travel Motor - Disassembly - Inspection - Assembly - D/A, Travel Device - Disassembly - Assembly - Special Tools - Group 03 Center Joint - D/A, Center Joint - Disassembly - Assembly - Special Tools - SECTION 06 FRONT-END ATTACHMENTS - Group 01 Front-End Attachment - Boom Assembly - Arm Assembly - Bucket Assembly - Front Pipings - Group 02 Hydraulic Cylinder - Disassembly and Assembly - Disassembly - Inspection - Assembly - Special Tools - Group 03 Pin and Bushing - Specifications - Group 04 Point and Side Cutter - Specifications - SECTION 07 SPECIAL TOOLS - Group 01 Special Tool List - Superstructure - Undercarriage - Front-End Attachment - Measurement - Group 02 Special Tool Drawing List - Group 03 Special Tool Drawing - Group 04 Special Tool Drawing Index
Hitachi EX700 - Workshop Manual / Repair Manual - Wiring Schematics
inicio - index
coche - car
moto
4x4
quad - buggy
cami?n - truck
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