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Sumitomo SH700 Hydraulic Excavator Workshop Service Repair Manual DOWNLOAD
This manual can be used by anyone from a first time owner/amateur to a professional https://www.tradebit.comy to read type,And give you all the information needed to do the procedure https://www.tradebit.comp this service manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
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Manual Contents:
Table of Contents
Page No.
2 / 9
First Edition :03/2006
Page
Major Equiment Specifications
Equipment .................................................................... 700-2-01-00-15
Overall............................................................................................... 1/2 28
Operators Cab.................................................................................. 2/2 29
Assembly Drawing ............................................................................ 1/3 30
Travel Unit......................................................................................... 2/3 31
Take-up Roller .................................................................................. 2/3 31
Upper-Roller...................................................................................... 2/3 31
Lower Roller...................................................................................... 2/3 31
Recoil Spring..................................................................................... 3/3 32
Shoes................................................................................................ 3/3 32
1/1 33
Engine............................................................................................... 1/3 34
Muffler ............................................................................................... 2/3 35
Air Cleaner (With pre cleaner) .......................................................... 2/3 35
Radiator ............................................................................................ 2/3 35
Fuel Tank .......................................................................................... 3/3 36
Hydraulic Pump................................................................................. 1/3 37
Sump Tank........................................................................................ 2/3 38
Rotating Joint .................................................................................... 3/3 39
Solenoid Valve .................................................................................. 3/3 39
Control Valve .................................................................................... 1/2 40
Remote Control Valve (Left / Right, Travel Operations) ................... 2/2 41
Cylinder............................................................................................. 1/2 42
Attachments ...................................................................................... 2/2 43
Lower Mechanism ........................................................ 700-2-01-01-44
Upper Mechanism ........................................................ 700-2-01-02-42
Swing Unit.........................................................................................
Engine and Related Areas............................................ 700-2-01-03-44
Hydraulic System.......................................................... 700-2-01-04-45
Controls ........................................................................ 700-2-01-05-46
Backhoe Attachments................................................... 700-2-01-06-52
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Table of Contents
Page No.
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First Edition :03/2006
Hydraulic Section
Page
Hydraulic Pump .......................................................... 700-1-02-01-18
Operation Principle ................................................................................ 1/2 44
Internal Structure Drawing ..................................................................... 2/2 45
Operation Explanation of Each Part ...................................................... 1/16 46
https://www.tradebit.comn Relief Valve ........................................................................... 2/16 47
https://www.tradebit.comrload Relief Valve .................................................................... 4/16 49
https://www.tradebit.comt Relief Valve............................................................................ 7/16 52
https://www.tradebit.comd Holding Valve........................................................................ 8/16 53
https://www.tradebit.com Regenerative .......................................................................... 11/16 56
https://www.tradebit.comority Valve.................................................................................. 14/16 59
https://www.tradebit.comm Regenerative ....................................................................... 16/16 61
Contorol Valve ............................................................ 700-1-02-02-15
Swing Unit .................................................................... 700-1-02-03-12
Operation Principle ................................................................................ 1/6 62
https://www.tradebit.comraulic Motor.............................................................................. 1/6 62
https://www.tradebit.comi-cavitation Check Valve Section .............................................. 1/6 62
https://www.tradebit.comief Valve.................................................................................... 2/6 63
https://www.tradebit.comersal Prevention Valve............................................................. 4/6 65
https://www.tradebit.comake Section................................................................................. 5/6 66
Internal Structure Drawing ..................................................................... 6/6 67
Operation Principle ................................................................................ 1/10 68
https://www.tradebit.comraulic Motor.............................................................................. 1/10 68
https://www.tradebit.comking Brake ................................................................................ 2/10 69
3.2-Speed Switch Mechanism Oparation Principle........................... 3/10 70
https://www.tradebit.comief Valve.................................................................................... 8/10 75
https://www.tradebit.comble Counterbalance Value ....................................................... 9/10 76
Travel Unit .................................................................... 700-1-02-04-15
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Table of Contents
Page No.
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First Edition :03/2006
Fan Motor for Hydraulic Drive ............................... 700-1-02-05-02
Outside Drawing .................................................................................... 1/7 78
Internal Structure Drawing ..................................................................... 2/7 79
Operation Principle ................................................................................ 3/7 80
https://www.tradebit.comraulic Motor.............................................................................. 3/7 80
https://www.tradebit.comtion Safety Valve...................................................................... 4/7 81
https://www.tradebit.comiable Flow Control Valve........................................................... 6/7 83
https://www.tradebit.comration of Forward / Reverse Changeover Valve ...................... 7/7 84
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Table of Contents
Page No.
5 / 9
First Edition :03/2006
Hydraulic Circuits Section
Page
Port Locations ............................................................. 700-1-03-00-23
Hydraulic Pump ..................................................................................... 1/2 85
Control Valve ......................................................................................... 2/2 86
Pilot P&T Lines ...................................................................................... 1/4 87
Pilot Control Lines ................................................................................. 3/4 89
1/2 91
High Speed Travel Circuit...................................................................... 1/6 93
Low Speed Travel Circuit ...................................................................... 3/6 95
Straight Travel Circuit ............................................................................ 5/6 97
Swing Parking Circuit (Lever in Neutral / Swing Locked) ...................... 1/6 99
Swing Parking Circuit (Brake Released) ............................................... 3/6 101
Swing Push Digging .............................................................................. 5/6 103
Arm-Out Circuit ...................................................................................... 1/6 105
Arm-In Load Holding.............................................................................. 3/6 107
Arm-In Circuit......................................................................................... 5/6 109
Boom-Up Circuit (Single) ....................................................................... 1/8 111
Boom-Up Circuit (Combined) ................................................................ 3/8 113
Boom-Down Load Holding..................................................................... 5/8 115
Boom-Down Circuit................................................................................ 7/8 117
Combined Circuit (Breaker Circuit) ........................................................ 1/4 119
Combined Circuit (High Speed Confluence Circuit) .............................. 3/4 121
1/2 123
Pilot Hose Connection Diagrams ........................ 700-1-03-01-31
Functional Explanations ......................................... 700-1-03-02-21
Functional Table ....................................................................................
Travel Circuits ............................................................. 700-1-03-03-18
Swing Circuits ............................................................. 700-1-03-04-19
Arm Circuits ................................................................. 700-1-03-06-18
Boom Circuits ............................................................. 700-1-03-07-18
Backup Circuits .......................................................... 700-1-03-09-16
Other Circuits .............................................................. 700-1-03-13-03
High Dump.............................................................................................
Circuit Diagrams (Located inside the poket at back of back cover)
Hydraulic Circuit Diagram (A1)
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Table of Contents
Page No.
6 / 9
First Edition :03/2006
Electric Circuits Section
Page
Operation Explanation ............................................. 700-1-04-01-28
System Chart of Functons ..................................................................... 1/56 125
Engine Control ....................................................................................... 5/56 139
Work Mode Selection ............................................................................ 12/56 136
a)H.S.L Modes .................................................................................. 14/56 138
b)Auto Modes.................................................................................... 14/56 138
c)Load Prefetch Control .................................................................... 17/56 141
Throttle Control ...................................................................................... 18/56 142
Idling Control (Auto/One-touch) ............................................................. 21/56 145
Breaker Mode ........................................................................................ 23/56 147
Auto Preheat (Glow Control) ................................................................. 24/56 148
Auto Warm-up ....................................................................................... 27/56 151
Overheat Protection............................................................................... 28/56 152
Atmospheric Pressure Compensation ................................................... 29/56 153
Control When Starting Engine ............................................................... 30/56 154
Control When Stopping Engine ............................................................. 31/56 155
Emergency Stop of the Engine.............................................................. 31/56 155
Engine Protection Function (EPF) ......................................................... 32/56 156
Lever Lock ............................................................................................. 34/56 158
Auto Boost Control ................................................................................ 35/56 159
Swing Lock ............................................................................................ 36/56 160
Swing Brake Control .............................................................................. 36/56 160
Travel Speed Switch-over ..................................................................... 38/56 162
Travel Alarm .......................................................................................... 39/56 163
Power Shut-off Delay............................................................................. 40/56 164
Control of Hydraulic Driven Fan ............................................................ 41/56 165
Fuel Supply Pump Control (Automatic stop) Option .............................. 50/56 174
Power Transistor Protection .................................................................. 52/56 176
Monitor Display ...................................................................................... 53/56 177
a)Nomal Display................................................................................ 53/56 177
b)Message Display ........................................................................... 56/56 180
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Table of Contents
Page No.
7 / 9
First Edition :03/2006
Page
Service Support .......................................................... 800-1-04-04-08
Summary ............................................................................................... 1/20 181
Operating Insttructions .......................................................................... 1/20 181
Measuring Electrical Device .................................. 700-1-04-02-14
Instruments to be Measured .................................................................. 1/10 201
Equipment for Measuring ...................................................................... 1/10 201
Measuring Methods ............................................................................... 6/10 206
Initial Controller Settings ........................................ 700-1-04-05-07
Verifying the Settings............................................................................. 1/3 211
Resetting Procedures ............................................................................ 1/3 211
Setting Procedures ................................................................................ 1/3 211
List of Settings ....................................................................................... 2/3 212
Error Display Functions ......................................................................... 3/3 213
Problem Symptoms ............................................................................... 1/12 214
Inspections Prior to Troubleshooting ..................................................... 2/12 215
Troubleshooting Procedures ................................................................. 3/12 216
Using the Flow Chart ............................................................................. 4/12 217
Diagnosis ............................................................................................... 5/12 218
(1) Refilling Fuel................................................................................ 5/12 218
(2) Refilling Coolant .......................................................................... 6/12 219
(3) Low Engine Oil Pressure ............................................................. 7/12 220
(4) Overheat...................................................................................... 8/12 221
(5) Battery Charging.......................................................................... 10/12 223
(6) Faulty Electrical System .............................................................. 11/12 224
Troubleshooting ......................................................... 700-1-04-06-11
Electric Wiring Diagrams ........................................ 700-1-04-07-20
Electrical Components and Wiring (Frame)........................................... 1/2 226
Electrical Components and Wiring (Cab) .............................................. 2/2 227
Frame Main Harness ............................................................................. 1/2 228
Cab Main Harness ................................................................................. 2/2 229
Harness Diagrams ..................................................... 700-1-04-08-24
Circuit Diagrams (Located inside the poket at back of back cover)
Electric Circuits Diagram (A1)
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Table of Contents
Page No.
8 / 9
First Edition :03/2006
Maintenance Section
Page
New Machine Performance
Performance Evaluation Check Sheet.......................... 000-3-02-00-15 1/2 230
Reference Values ......................................................... 700-3-02-01-21 1/1 232
Measuring Pressure .............................................................................. 1/14 233
https://www.tradebit.comic Conditions ............................................................................ 1/14 233
https://www.tradebit.com Values...................................................................................... 1/14 233
https://www.tradebit.comssure Measuring Port ............................................................... 2/14 234
https://www.tradebit.comparation for Measuring Pressure .............................................. 4/14 236
https://www.tradebit.comsuring Pressure....................................................................... 6/14 238
https://www.tradebit.comsuring Other Pressures ........................................................... 8/14 240
Adjusting Pressure ................................................................................ 9/14 241
https://www.tradebit.comssure Adjusting Points.............................................................. 9/14 241
https://www.tradebit.comtructions for Adjusting Pressure ................................................ 11/14 243
Instructions for Measuring and Adjusting Pressure
............................................................................... 700-1-05-00-24
Maintenance of The Circumference of Engine
............................................................................... 700-1-05-07-03
https://www.tradebit.comcumference Filter Arrangement of Engine ..................................... 1/3 247
https://www.tradebit.coml Element System Diagram ........................................................... 2/3 248
https://www.tradebit.comor Component Weight ................................................................... 1/2 250
https://www.tradebit.comividual Part Weight......................................................................... 2/2 251
https://www.tradebit.come Weight ....................................................................................... 2/2 251
https://www.tradebit.com Weight ......................................................................................... 2/2 251
Attachments Dimensions ....................................... 700-1-05-04-18 1/1 252
Plastic Shim ................................................................. 000-1-05-08-02 1/1 253
https://www.tradebit.com Type ............................................................................................ 1/4 254
https://www.tradebit.com Sumitomo Type ............................................................................ 2/4 255
https://www.tradebit.com Mitsubishi Type ............................................................................ 3/4 256
https://www.tradebit.com Kobelco Type ............................................................................... 4/4 257
Main Body Weight ..................................................... 700-3-01-00-52
Procedures for Changing Operation Type ....... 000-8-02-01-07
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Table of Contents
Page No.
9 / 9
First Edition :03/2006
Assembly, Disasembly Section
Page
Summary of Assembling ........................................ 700-1-06-00-04
Total Work Process ............................................................................... 1/36 258
Major Machines ・ Tools ・ Equipment Table .......................................... 2/36 259
Matters to be Attended .......................................................................... 5/36 262
Prior Preparation ................................................................................... 5/36 262
Prior Preparation Procedure .................................................................. 7/36 264
Unloading Work ..................................................................................... 8/39 265
Connection of Lower Sideframes to Upper Swing Body........................ 14/36 271
Mounting Travel Motor Lines ................................................................. 20/36 277
Mounting Counterweight........................................................................ 22/36 279
Mounting Attachments ........................................................................... 24/36 281
Checking Work ...................................................................................... 34/36 291
Confirmation of Movement after Assembling Work ............................... 35/36 292
Summary of Disassembling ................................... 700-1-06-01-04 1/5 294
Attached Data .............................................................. 700-1-06-02-05 1/8 299
Unit Conversion Table .................................................. 300-1-08-01-02 1/1 307
New Hydraulic Oil ......................................................... 300-1-08-02-02 1/1 308
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Total Pages: 317
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
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