Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
Sale!
Hitachi EX700 Excavator Service Repair Manual – PDF Download
Original price was: $34.95.$19.95Current price is: $19.95.
Hitachi EX700 Excavator Service Repair Manual
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
Hitachi EX700 Excavator Service Repair Manual
FILE DETAILS:
Hitachi EX700 Excavator Service Repair Manual
LANGUAGE:ENGLISH
PAGES:920
DOWNLOADABLE:YES
FILE TYPE:PDF
HITACHI EX700 EXCAVATOR SERVICE REPAIR MANUAL – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Hitachi EX700 Excavator Service Repair Manual
The each service manual is serially numbered and its number is recorded by us with the name of the person who received the service manual. And they are referred when the delivered service manuals are required to be revised by up-to-date information as such information must be supplied quickly and correctly. Please, advise us the name of person who keeps the service manual and is in responsible to keep it up—to-date by sending back to us the slip of the shipping information sheet enclosed in the service manual. in case that the personal administration change is made, please inform us of the name of the person who is newly appointed to maintain the serivce manual.
TABLE OF CONTENTS:
Hitachi EX700 Excavator Service Repair Manual
EX700 LORDER FRONT ATTACHMENT..................................................................... 1 SECTION 01 SPECIFICATIONS..................................................................... 2 General Information....................................................................... 2 Specification......................................................................... 2 Bucket Types and Applications......................................................... 3 Working Ranges........................................................................ 4 SECTION 02 HYDRAURIC SYSTEM................................................................... 5 Hydraulic Circuit......................................................................... 5 Specifications............................................................................ 6 SECTION 03 OPERATIONAL PERFORMANCE TEST....................................................... 9 Front Attachment Test..................................................................... 9 Hydraulic Cylinder Cycle Time......................................................... 9 Loading Function Drift Check.......................................................... 11 Conporment Test........................................................................... 12 Overload.............................................................................. 12 SECTION 04 MAINTENANCE........................................................................ 15 Dimensions................................................................................ 15 Maintenance Standard...................................................................... 18 EX700 HYDRAULIC EXCAVATOR SERVICE MANUAL ......................................................... 20 SECTION 01 HOW TO USE......................................................................... 21 Group 01 Section & Group Contents......................................................... 22 Group 02 Introduction..................................................................... 25 Safety Alert Symbol................................................................... 25 Headline of Notation.................................................................. 25 To Keep Confidential.................................................................. 25 Group 03 Features of This Manual.......................................................... 26 Construction.......................................................................... 26 Tab .................................................................................. 27 Page.................................................................................. 27 Contents.............................................................................. 27 Group 04 Safty Information .............................................................. 28 SECTION 02 SPECIFICATIONS..................................................................... 31 Group 01 General Specifications........................................................... 33 Dimensions............................................................................ 33 Weights and Ground Pressures ......................................................... 34 Backhoe Attachments................................................................... 35 Loading Shovel Attachments............................................................ 36 Working Ranges........................................................................ 37 Lifting Capacities.................................................................... 40 Transportation........................................................................ 44 Group 02 Components Specifications........................................................ 47 Engine................................................................................ 47 Main Pump............................................................................. 51 Pilot Pump ........................................................................... 52 Control Valve......................................................................... 53 Swing Motor........................................................................... 53 Travel Motor ......................................................................... 54 Center Joint.......................................................................... 54 Pilot Valve (for Travel).............................................................. 54 Pilot Valve (for Swing,Boom,Arm,Bucket)............................................... 55 Control Neutralizer Valve............................................................. 55 Shockless Valve....................................................................... 55 Accumulator........................................................................... 55 Hydraulic Tank........................................................................ 55 Suction Filter........................................................................ 56 Full-Flow Filter...................................................................... 56 Air Breezer........................................................................... 56 Bypass Check Valve.................................................................... 56 Pilot Filter.......................................................................... 56 Oil Cooler............................................................................ 56 Solenoid Valve(E-P Control)........................................................... 57 Solenoid Valve(pump Control).......................................................... 57 Solenoid Valve(EHC Valve)............................................................. 57 Mode Selection Cylinder............................................................... 57 Boom Cylinder......................................................................... 57 Arm Cylinder.......................................................................... 58 Bucket Cylinder....................................................................... 58 Pump Transmission..................................................................... 58 Group 03 Torque Reference................................................................. 59 Group 04 Others........................................................................... 60 maintenance Intervals................................................................. 60 Service Refill Capacities............................................................. 63 Group 05 Conversion Table................................................................. 64 SECTION 03 GENERAL............................................................................ 70 Group 01 Introduction..................................................................... 71 Group 02 Construction..................................................................... 72 Group 03 Hydraulic System................................................................. 74 Hydraulic System...................................................................... 74 Main Hydraulic Circuit................................................................ 75 Pilot Hydraulic Circuit............................................................... 79 Group 04 Electric System.................................................................. 84 Main Circuit.......................................................................... 84 Control System........................................................................ 85 Monitor System........................................................................ 86 SECTION 04 SUPERSTRUCTURE..................................................................... 88 Group 01 Hydraulic Pump Device............................................................ 89 O/P, Hydraulic Pump................................................................... 89 Outline........................................................................... 89 Pump Regulator.................................................................... 90 Pump Minimum Displacement Operation............................................... 92 Pump Displacement Increasing Operation............................................ 94 Pump Maximum Displacement Operation............................................... 96 Pump Displacement Decreasing Operation............................................ 98 Summation System Operation........................................................100 Constant Horsepower System Operation..............................................102 Power Mode Change Operation.......................................................104 Relief Oil Minimizing System Operation............................................106 Relief Oil Minimizing System (RMS) Cancel Operation...............................108 Swing Operation and SP Mode Operation.............................................110 Group 02 Control Valve....................................................................113 General...............................................................................113 Construction and Function.............................................................117 Group 03 Swing Device ....................................................................133 Outline...............................................................................133 Function..............................................................................135 Group 04 Pilot Valve .....................................................................142 Outline...............................................................................142 Function..............................................................................144 Group 05 Control Neutralizer Valve .......................................................149 Outline...............................................................................149 Function..............................................................................150 Group 06 Shockless Valve .................................................................151 Outline...............................................................................151 Function..............................................................................152 Group 07 Accumulator .....................................................................156 Outline...............................................................................156 Function..............................................................................157 Group 08 Solenoid Valve ..................................................................158 O/P, Solenoid Valve (Three Spool)....................................................158 Outline...........................................................................158 Function..........................................................................159 O/P, Solenoid Valve (One Spool) .....................................................162 Outline...........................................................................162 Function..........................................................................163 O/P, EHC Valve ......................................................................165 Outline...........................................................................165 Operation.........................................................................167 Group 09 Cylinder ........................................................................170 O/P, Cylinder ........................................................................ 0 Construction and Function ........................................................170 SECTION 05 UNDERCARRIAGE......................................................................171 Group 01 Travel Device ..................................................................172 O/P, Travel Motor.....................................................................172 Outline...........................................................................172 Operation.........................................................................173 Parking Brake.....................................................................176 Brake Valve .....................................................................178 Group 02 Center Joint ....................................................................180 O/P, Center Joint.....................................................................180 Outline...........................................................................180 SECTION 07 HYDRAULIC SYSTEM...................................................................181 Group 01 Outline..........................................................................183 Group 02 Main Hydraulic Circuit...........................................................184 Suction Circuit and Delivery Circuit..................................................184 Return Circuit........................................................................188 Drain Circuit.........................................................................190 Group 03 Pilot Circuit....................................................................192 Suction,Delivery and Return Circuit...................................................193 Accumulator...........................................................................194 Control Neutralizer Valve.............................................................194 Pump Displacement Control Circuit.....................................................196 Travel Control Circuit................................................................202 Heat-Run Circuit .....................................................................207 Swing Parking Brake ..................................................................208 Group 04 Single Operation.................................................................209 Boom Raise Circuit Operation..........................................................209 Boom Lower Circuit Operation .........................................................210 Arm Roll-In Circuit Operation.........................................................211 ArmRoll-Out Circuit Operation.........................................................212 Bucket Roll-In Circuit ...............................................................213 Bucket Roll-Out Circuit ..............................................................214 Swing Circuit Operation...............................................................215 Travel Circuit Operation..............................................................218 Travel Forward and Reverse Operation..................................................219 Group 05 Combined Operation...............................................................220 Outline...............................................................................220 Combined Swing and Boom Operation.....................................................221 Combined Swing and Arm Roll-In Operation .............................................222 Combined Swing and Arm Roll-Out Operation ............................................223 Combined Swing and Bucket Operation...................................................224 Combined Boom and Arm Operation .....................................................226 Combined Swing and Travel Operation...................................................227 Combined Boom and Travel Operation ...................................................228 Combined Arm and Travel Operation ....................................................229 Combined Bucket and Travel Operation .................................................230 Group 06 Heavy Lift Operation (option) ...................................................231 Outline ..............................................................................231 Relief Pressure Change Circuit .......................................................231 Pump Displacement Minimizing ontrol Circuit...........................................231 SECTION 08 PNEUMATIC SYSTEM...................................................................233 Group 01 General .........................................................................234 Group 02 Air-Compressor...................................................................237 Grpoup 03 Governor .......................................................................238 Group 04 Auto-Drain Valve ................................................................239 Group 05 Air Horn ........................................................................240 Group 06 Circuit Diagram .................................................................241 SECTION 09 ELECTRICAL SYSTEM .................................................................242 Group 01 Safety Precautions...............................................................244 Safety Precautions....................................................................244 Group 02 Specifications ..................................................................245 Battery, Starter, Safety Relay, Alternator, Headlight, Wiper Motor, Speaker, .........245 Room light, Radio, Relay (Horn), Relay (Service Meter etc.), Relay(Battery), Fuse ....246 Group 03 Construction and Function........................................................247 Construction of Electrical System.....................................................247 Monitor...............................................................................249 Control (E-P Control) System..........................................................257 EHC Valve Pump Displacement Control Valve ...........................................264 Quick Auto Idling System .............................................................265 Pump Displacement Control at Engine Low Speed ........................................266 Travel Speed Change ..................................................................267 Function of Seneors, Relays and Solenoid Valve ......................................269 Group 04 Circuit Operations...............................................................278 Characteristics of Electrical Circuit.................................................278 Electrical Circuit....................................................................279 Power Circuit ........................................................................281 Starting Circuit......................................................................283 Starting Motor .......................................................................285 Start-Aid and Engine Fuel Shut-Off ...................................................287 Charging Circuit......................................................................289 Alternator Operation ................................................................291 Accessory Circuit.....................................................................294 Gauge Panel Circuit...................................................................295 Control Circuit.......................................................................296 Group 05 Maintenance......................................................................297 Gauge Panel ..........................................................................297 Assembly and Adjustment of Engine Control (Mode Selection) Device ....................305 SECTION 10 TROUBLSHOOTING ....................................................................307 Group 01 Introduction.....................................................................309 General Information...................................................................309 Performance Test ....................................................................311 Group 02 Diagnose Malfunctions............................................................314 Malfunctions Phenomena................................................................314 Hydraulic System..................................................................314 Electric System...................................................................330 Group 03 Excavator Performance Test ......................................................359 Introduction .........................................................................359 Engine Performance Measurement........................................................359 Travel Performance Measurment.........................................................369 Swing Performance Measurement.........................................................375 Front-end Attachment..................................................................379 Control Levers Performance Measurement ...............................................383 Group 04 Components Performance Standard..................................................388 Introduction..........................................................................388 Pilot Relief Valve ...................................................................390 Main Relief Valve.....................................................................390 Overlord Relief Valve.................................................................393 Swing Crossover Relief Valve..........................................................397 Travel Crossover Relief Valve.........................................................399 Main Hydraulic Pump...................................................................401 Travel Motor..........................................................................409 Swing Motor...........................................................................411 Group 05 Electrical System Test...........................................................413 Commom Circuit Test...................................................................413 Measurement Standard..................................................................419 Power Circuit ....................................................................419 Starting Circuit..................................................................422 Charging Circuit..................................................................424 Start-Aid and Engine Fuel Shut-Off Circuit........................................426 Accessory Circuit.................................................................428 Gauge Panel Circuit ..............................................................430 Control Circuit...................................................................431 SECTION 11 ENGINE ............................................................................433 Group 01 Engine ..........................................................................434 General...............................................................................434 Engine Specifications.................................................................435 Engine Speed Control System...........................................................439 Air Cleaner Operation.................................................................442 Turbocharger Operation................................................................443 Mechanism of the Engine Speed Control Lever...........................................444 EX700 WORKSHOP MANUAL.............................................................................446 SECTION 04 SUPERSTRUCTURE.....................................................................447 Group 01 Superstructure...................................................................449 Main Frame and Counter-Weight.........................................................449 Engine................................................................................450 Hydrauric oil Tank....................................................................454 Fuel Tank.............................................................................458 Swing Device..........................................................................460 Electric Parts........................................................................465 Air Conditioner.......................................................................468 Engine Control Lever .................................................................470 Main Piping...........................................................................471 Oil Cooler Piping.....................................................................473 Pump Device...........................................................................479 Transmission Cooler Piping............................................................487 Control Box...........................................................................488 Cab Group.............................................................................490 Pilot Piping..........................................................................494 Control Lever.........................................................................502 Air Piping............................................................................504 Group 02 Hydraulic Pump Device............................................................506 D/A, Main Pump........................................................................506 Disassembly.......................................................................506 Inspection........................................................................516 D/A, Regulator........................................................................533 Disassembly.......................................................................533 Assembly..........................................................................539 D/A, KPR4-7 Gear Pump.................................................................547 Disassembly.......................................................................547 Inspection........................................................................550 Assembly..........................................................................552 D/A, Pump Tramsnission................................................................556 Disassembly.......................................................................556 Assembly..........................................................................560 Group 03 Control Valve....................................................................566 D/A, Control Valve....................................................................566 Disassembly.......................................................................566 Inspect ..........................................................................583 Asemmbly..........................................................................584 Group 04 Swing Device.....................................................................604 D/A, Cab Motor........................................................................604 Disassembly.......................................................................604 Inspection........................................................................613 Assembly..........................................................................615 Special Tools.....................................................................625 D/A, Swing Reduction Device...........................................................629 Disassembly.......................................................................629 Assembly..........................................................................634 Group 05 Pilot Valve......................................................................642 D/A, HV Type Pilot Valve (Front-End Attachment).......................................642 Disassmbly........................................................................642 Assembly..........................................................................648 Special Tools.....................................................................654 D/A, HV Type Pilot Valve (Travel).....................................................656 Disassembly.......................................................................656 Assembly..........................................................................662 Special Tools.....................................................................668 Group 06 Control Neutralizer Valve........................................................670 D/A, Control Neutralizer Valve........................................................670 Disassembly.......................................................................670 Assembly..........................................................................672 Group 07 Shockless Valve..................................................................675 D/A, Shockless Valve..................................................................675 Disassembly.......................................................................675 Inspection........................................................................678 Assembly..........................................................................679 Group 08 Solenoid Valve...................................................................684 D/A, Solenoid Valve (Three Spools)....................................................684 Disassembly.......................................................................684 Inspection........................................................................688 Asemmbly..........................................................................689 D/A, Solenoid Valve (One Spool).......................................................694 Disassembly.......................................................................694 Inspection........................................................................697 Assembly..........................................................................698 Group 09 Mode Selection Cylinder..........................................................702 D/A, Mode Selection Cylinder.........................................................702 Disassembly.......................................................................702 Assembly..........................................................................703 SECTION 05 UNDERCARRIGE.......................................................................706 Group 01 Undercarrige ....................................................................707 Track Frame...........................................................................707 Swing Bearing.........................................................................709 Travel Device and Piping..............................................................716 Front Idler...........................................................................725 Adjuster..............................................................................732 Upper Roller and Lower Roller.........................................................743 Track Link............................................................................758 Center Joint..........................................................................768 Group 02 Travel Device....................................................................774 D/A, Travel Motor.....................................................................774 Disassembly.......................................................................774 Inspection........................................................................783 Assembly..........................................................................785 D/A, Travel Device....................................................................800 Disassembly.......................................................................800 Assembly..........................................................................805 Special Tools.....................................................................812 Group 03 Center Joint.....................................................................815 D/A, Center Joint.....................................................................815 Disassembly.......................................................................815 Assembly..........................................................................818 Special Tools.....................................................................821 SECTION 06 FRONT-END ATTACHMENTS..............................................................823 Group 01 Front-End Attachment.............................................................824 Boom Assembly.........................................................................824 Arm Assembly..........................................................................826 Bucket Assembly.......................................................................829 Front Pipings.........................................................................833 Group 02 Hydraulic Cylinder...............................................................847 Disassembly and Assembly..............................................................847 Disassembly.......................................................................847 Inspection........................................................................851 Assembly..........................................................................852 Special Tools.....................................................................856 Group 03 Pin and Bushing..................................................................859 Specifications........................................................................859 Group 04 Point and Side Cutter............................................................860 Specifications........................................................................860 SECTION 07 SPECIAL TOOLS ....................................................................861 Group 01 Special Tool List................................................................862 Superstructure........................................................................862 Undercarriage.........................................................................862 Front-End Attachment..................................................................864 Measurement...........................................................................865 Group 02 Special Tool Drawing List........................................................866 Group 03 Special Tool Drawing.............................................................868 Group 04 Special Tool Drawing Index.......................................................920
PLEASE NOTE:
⦁ This is the SAME MANUAL used by the dealerships to diagnose your vehicle
⦁ No waiting for couriers / posts as this is a PDF manual and you can download it within 2 minutes time once you make the payment.
⦁ Your payment is all safe and the delivery of the manual is INSTANT – You will be taken to the DOWNLOAD PAGE.
⦁ So have no hesitations whatsoever and write to us about any queries you may have : heydownloadss @gmail.com
1 review for Hitachi EX700 Excavator Service Repair Manual – PDF Download
Add a review
Terry Forrest –
Trying to download before a review.