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Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual – PDF Download
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- Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual
- Part No:TODCS-EN-00
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Description
Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual
File Details:
Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual
- Manual Language:English
- Pages: 578
- Size: 16.0 MB
- Downloadable:Yes
- Format:PDF
HITACHI ZH210-5H 210LC-5B HYBRID EXCAVATOR OPERATIONAL PRINCIPLE TECHNICAL MANUAL – PDF DOWNLOAD:
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Description:
Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual
TO THE READER
This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine. The machine specification and description according to destination may be explained on this manual.
• Be sure to thoroughly read this manual for correct product information and service procedures.
• If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual.
ADDITIONAL REFERENCES
Please refer to the other materials (operator’s manual, parts catalog, engine technical material and Hitachi training material etc.) in addition to this manual.
MANUAL COMPOSITION
This manual consists the Technical Manual and the Workshop Manual.
• Information included in the Technical Manual: technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/ disassemble procedures.
Table Of Contents:
Hitachi ZH210-5H 210LC-5B Hybrid Excavator Operational Principle Technical Manual
TODCS-EN-00................................................................................................... 1 INTRODUCTION.................................................................................................. 3 SYMBOL AND ABBREVIATION....................................................................................... 5 SECTION AND GROUP CONTENTS.................................................................................... 7 SECTION 1 GENERAL............................................................................................. 9 Group 1 Specifications.................................................................................... 11 Specifications........................................................................................ 11 Working Ranges........................................................................................ 12 Group 2 Component Layout.................................................................................. 13 Main Component........................................................................................ 13 Electrical System (Overview).......................................................................... 15 Electrical System (Rear Tray)......................................................................... 16 Electrical System (Switch Panel)...................................................................... 17 Electrical System (Around Air Cleaner)................................................................ 18 Electrical System (Relay, Sensor)..................................................................... 19 Electrical System (Battery)........................................................................... 20 Engine................................................................................................ 21 Muffler Filter........................................................................................ 22 Pump Device........................................................................................... 23 Around Pump Device.................................................................................... 24 Control Valve......................................................................................... 25 Signal Control Valve.................................................................................. 25 Swing Device.......................................................................................... 27 Travel Device......................................................................................... 27 5-Spool Solenoid Valve Unit........................................................................... 28 Pump 3 Center Bypass Shut-Out Control Solenoid Valve.................................................. 28 2-Spool Solenoid Valve Unit (Muffler Filter Regeneration Control)..................................... 28 Layout of Attachment Spec. Parts (Hydraulic System)................................................... 30 Layout of Attachment Spec. Parts (Electrical System).................................................. 34 Group 3 Component Specifications.......................................................................... 37 Engine................................................................................................ 37 Engine Accessories.................................................................................... 41 Hydraulic Component................................................................................... 42 Electrical Component.................................................................................. 46 SECTION 2 SYSTEM.............................................................................................. 49 Group 1 Controller........................................................................................ 51 Outline............................................................................................... 51 CAN Circuit........................................................................................... 52 Group 2 Control System.................................................................................... 55 Outline............................................................................................... 55 Engine Control........................................................................................ 58 Pump Control.......................................................................................... 96 Valve Control (Standard)..............................................................................116 Valve Control (Optional)..............................................................................138 Other Control.........................................................................................148 Group 3 ECM System........................................................................................159 Outline...............................................................................................159 Fuel Injection Control................................................................................160 Fuel Injection Amount Correction Control..............................................................168 EGR Control...........................................................................................170 Preheating Control....................................................................................172 Alarm Control.........................................................................................173 Muffler Filter........................................................................................174 Operation.............................................................................................175 Muffler Filter Regenerative Control...................................................................176 Variable Turbocharger Control.........................................................................178 Group 4 Hydraulic System..................................................................................179 Outline...............................................................................................179 Pilot Circuit.........................................................................................180 Main Circuit..........................................................................................192 Breaker/Pulverizer/Crusher Circuit (Optional).........................................................216 Group 5 Electrical System.................................................................................227 Outline...............................................................................................227 Main Circuit..........................................................................................228 Electric Power Circuit (Key Switch: OFF)..............................................................230 CAN Circuit...........................................................................................232 Accessory Circuit.....................................................................................234 Starting Circuit (Key Switch: START)..................................................................236 Charging Circuit (Key Switch: ON).....................................................................238 Surge Voltage Prevention Circuit......................................................................242 Pilot Shut-Off Circuit (Key Switch: ON)...............................................................244 Auto Shut-Down Circuit/Automatic Engine Stop Circuit at Low Temperature...............................246 Engine Stop Circuit...................................................................................248 Monitor Circuit.......................................................................................251 Security Circuit......................................................................................252 Radio Circuit.........................................................................................254 Air Conditioner Circuit...............................................................................254 Accessory Circuit.....................................................................................257 Work Light Circuit....................................................................................258 Wiper/Washer Circuit..................................................................................260 Cab Light Circuit.....................................................................................262 SECTION 3 COMPONENT OPERATION.................................................................................267 Group 1 Pump Device.......................................................................................269 Outline...............................................................................................269 Main Pump.............................................................................................270 Regulator.............................................................................................274 Solenoid Valve........................................................................................300 Pilot Pump............................................................................................302 Pump Delivery Pressure Sensor.........................................................................302 Pump Control Pressure Sensor..........................................................................302 Group 2 Swing Device......................................................................................303 Swing Device..........................................................................................303 Group 3 Control Valve.....................................................................................305 Outline...............................................................................................305 Hydraulic Circuit.....................................................................................328 Flow Combiner Valve...................................................................................334 Main Relief Valve.....................................................................................336 Overload Relief Valve (with Make-Up Function).........................................................340 Regenerative Valve....................................................................................344 Anti-Drift Valve......................................................................................354 Flow Rate Control Valve...............................................................................358 Digging Regenerative Valve............................................................................362 Boom Lower Meter-In Cut Valve.........................................................................364 Auxiliary Flow Combiner Valve and Bypass Shut-Out Valve...............................................366 Pump 3 Center Bypass Shut-Out Spool...................................................................370 Group 4 Pilot Valve.......................................................................................373 Outline...............................................................................................373 Operation (Front Attachment / Swing and Travel Pilot Valves)..........................................375 Operation (Auxiliary Pilot Valve).....................................................................383 Shockless Function (Only for Travel Pilot Valve)......................................................388 Group 5 Travel Device.....................................................................................389 Outline...............................................................................................389 Travel Reduction Gear.................................................................................390 Travel Motor..........................................................................................392 Parking Brake.........................................................................................394 Travel Brake Valve....................................................................................396 Overload Relief Valve.................................................................................400 Travel Mode Control...................................................................................402 Group 6 Signal Control Valve..............................................................................407 Outline...............................................................................................407 Pilot Port............................................................................................408 Shuttle Valve.........................................................................................413 Shockless Valve.......................................................................................416 Pump 1 Flow Rate Control Valve, Pump 2 Flow Rate Control Valve, and Pump 3 Flow Rate Control Valve....420 Flow Combiner Valve Control Spool, Swing Parking Brake Release Spool..................................422 Group 7 Others (Upperstructure)...........................................................................423 Pilot Shut-Off Solenoid Valve.........................................................................423 Solenoid Valve........................................................................................425 Hose Rupture Valve....................................................................................430 Pilot Relief Valve....................................................................................436 Recirculation Valve (Option)..........................................................................437 Group 8 Others (Undercarriage)............................................................................439 Swing Bearing.........................................................................................439 Center Joint..........................................................................................440 Track Adjuster (Front Idler Integrated Type)..........................................................441 SECTION 6 HYBRID SYSTEM.......................................................................................445 Group 1 General...........................................................................................447 Outline...............................................................................................447 Hybrid System.........................................................................................450 Electric Component....................................................................................454 Group 2 Component Layout..................................................................................461 Main Component........................................................................................461 Electrical System (Overview)..........................................................................462 Electrical System (Rear Tray).........................................................................463 Assist Alternator Motor...............................................................................464 Swing Device..........................................................................................465 Swing Control Solenoid Valve Unit.....................................................................466 Swing Pilot Pressure Control Solenoid Valve Unit......................................................466 Group 3 Component Specifications..........................................................................467 Parts Related with Hybrid.............................................................................467 Cooling System for Hybrid System......................................................................469 Group 4 Control of Hybrid System..........................................................................471 Outline...............................................................................................471 Start-Up Control......................................................................................474 Hydraulic-Electric Complex Swing Control..............................................................478 Hydraulic Independent Swing Control...................................................................486 Energy Management Control.............................................................................488 Stop Control..........................................................................................490 Fault Processing Control..............................................................................492 Swing Parking Brake Control...........................................................................494 Cooling System for Hybrid System......................................................................496 Electric Power Circuit (Key Switch: OFF)..............................................................500 Starting Circuit (Key Switch: START)..................................................................502 Group 5 Component Operation...............................................................................505 Assist Alternator Motor...............................................................................505 Swing Device..........................................................................................507 Swing Reduction Gear..................................................................................508 Swing Hydraulic Motor.................................................................................509 Swing Parking Brake...................................................................................510 Valve Unit............................................................................................512 Swing Low-Pressure Relief Valve Unit..................................................................524 Swing Electric Motor..................................................................................526 Swing Pilot Pressure Control Solenoid Valve Unit......................................................528 Swing Control Solenoid Valve Unit.....................................................................530 HCU...................................................................................................532 PCU...................................................................................................548 Capacitor Unit........................................................................................567 SERVICE MANUAL REVISION REQUEST FORM..........................................................................577
Please Note:
⦁ This is the SAME exact manual used by your dealers to fix your vehicle.
⦁ The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
⦁ Any queries / doubts regarding your purchase, please feel free to contact [email protected]
