Sumitomo SH700 Hydraulic Excavator Workshop Repair Service Manual BEST DOWNLOAD This highly detailed Manual for your Sumitomo SH700 Hydraulic Excavator contains everything you will ever need to repair, maintain, rebuild, refurbish or restore your Sumitomo SH700 Hydraulic Excavator. All diagnostic and repair procedures are covered in great detail. This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! Buy from responsible seller and get INSTANT DOWNLOAD now without wasting your hard-owned money on uncertainty or surprise; this manual is exactly as described. This Digital Workshop Repair Manual covers the same information that Professional Technicians and Mechanics have. You can view and print out the complete repair procedures with this easy to use this Digital Workshop Repair Manual for Sumitomo SH700 Hydraulic Excavator - you do not need to be skilled with a computer! 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Compatiblity: All Versions of Windows & Mac & Linux 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 SH700700-1-00-00-35 Table of Contents Page No. 3 / 9 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 1.Main Relief Valve ........................................................................... 2/16 47 2.Overload Relief Valve .................................................................... 4/16 49 3.Foot Relief Valve............................................................................ 7/16 52 4.Load Holding Valve........................................................................ 8/16 53 5.Arm Regenerative .......................................................................... 11/16 56 6.Priority Valve.................................................................................. 14/16 59 7.Boom Regenerative ....................................................................... 16/16 61 Contorol Valve ............................................................ 700-1-02-02-15 Swing Unit .................................................................... 700-1-02-03-12 Operation Principle ................................................................................ 1/6 62 1.Hydraulic Motor.............................................................................. 1/6 62 2.Anti-cavitation Check Valve Section .............................................. 1/6 62 3.Relief Valve.................................................................................... 2/6 63 4.Reversal Prevention Valve............................................................. 4/6 65 5.Brake Section................................................................................. 5/6 66 Internal Structure Drawing ..................................................................... 6/6 67 Operation Principle ................................................................................ 1/10 68 1.Hydraulic Motor.............................................................................. 1/10 68 2.Parking Brake ................................................................................ 2/10 69 3.2-Speed Switch Mechanism Oparation Principle........................... 3/10 70 4.Relief Valve.................................................................................... 8/10 75 5.Double Counterbalance Value ....................................................... 9/10 76 Travel Unit .................................................................... 700-1-02-04-15 SH700700-1-00-00-35 Table of Contents Page No. 4 / 9 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 1.Hydraulic Motor.............................................................................. 3/7 80 2.Suction Safety Valve...................................................................... 4/7 81 3.Variable Flow Control Valve........................................................... 6/7 83 4.Operation of Forward / Reverse Changeover Valve ...................... 7/7 84 SH700700-1-00-00-35 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) SH700700-1-00-00-35 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 SH700700-1-00-00-35 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) SH700700-1-00-00-35 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 1.Basic Conditions ............................................................................ 1/14 233 2.Set Values...................................................................................... 1/14 233 3.Pressure Measuring Port ............................................................... 2/14 234 4.Preparation for Measuring Pressure .............................................. 4/14 236 5.Measuring Pressure....................................................................... 6/14 238 6.Measuring Other Pressures ........................................................... 8/14 240 Adjusting Pressure ................................................................................ 9/14 241 1.Pressure Adjusting Points.............................................................. 9/14 241 2.Instructions 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 1.Circumference Filter Arrangement of Engine ..................................... 1/3 247 2.Fuel Element System Diagram ........................................................... 2/3 248 1.Major Component Weight ................................................................... 1/2 250 2.Individual Part Weight......................................................................... 2/2 251 3.Shoe Weight ....................................................................................... 2/2 251 4.Arm Weight ......................................................................................... 2/2 251 Attachments Dimensions ....................................... 700-1-05-04-18 1/1 252 Plastic Shim ................................................................. 000-1-05-08-02 1/1 253 1.ISO Type ............................................................................................ 1/4 254 2.Old Sumitomo Type ............................................................................ 2/4 255 3.Old Mitsubishi Type ............................................................................ 3/4 256 4.Old Kobelco Type ............................................................................... 4/4 257 Main Body Weight ..................................................... 700-3-01-00-52 Procedures for Changing Operation Type ....... 000-8-02-01-07 SH700700-1-00-00-35 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