Description

Sumitomo SH700LHD-5 Hydraulic Excavator Service Text & Troubleshooting Manual & Shop Manual

Sumitomo SH700LHD-5 Hydraulic Excavator Index:

Engine Section
Procedures for Replacing Consumable Parts
Engine Oil …………………………………………………………………………………………………….1
Removal and Installation of Engine Oil Filter Element…………………………………………4
Fuel Filter……………………………………………………………………………………………………..5
Removal and Installation of Air Conditioner Belt ………………………………………………..8
Removal and Installation of Alternator Belt………………………………………………………10
Assembly and Disassembly
Removal and Installation of Engine Hood………………………………………………………..12
Removal and Installation of Engine Assembly………………………………………………….16
Removal and Installation of Starter Motor ……………………………………………………….24
Removal and Installation of Alternator…………………………………………………………….26
Removal and Installation of Supply Pump ……………………………………………………….28
Removal and Installation of Common Rail……………………………………………………….36
Removal and Installation of Injector………………………………………………………………..38
Removal and Installation of Muffler ………………………………………………………………..46
Removal and Installation of Turbo Charger ……………………………………………………..48
Removal and Installation of EGR Cooler and EGR Valve…………………………………..51
Removal and Installation of Engine Sensors ……………………………………………………54
Removal and Installation of Fuel Cooler………………………………………………………….55
Removal and Installation of Engine Inter Cooler ………………………………………………56
Air Conditioner Section
Assembly and Disassembly
Removal and Installation of Compressor…………………………………………………………..1
Removal and Installation of Condenser…………………………………………………………….3
Removal and Installation of Receiver Dryer ………………………………………………………5
Assembly and Disassembly of Unit ………………………………………………………………….7
Gas Filling Procedures
Work Precautions ………………………………………………………………………………………..12
Work Procedures…………………………………………………………………………………………13
Filling Procedures………………………………………………………………………………………..15
Maintenance Section
Electrical Equipment Judgment Procedures
Electricity Measurement Procedures………………………………………………………………..1
Maintenance Standards
Check Sheet …………………………………………………………………………………………………3
Inspection Gauge ………………………………………………………………………………………..15
List of Attachment Gap Adjustment Shims ………………………………………………………17
List of Attachment Gap Adjustment Shims (for boom foot)………………………………..21

Assembly and Disassembly Section
Track Shoe
Removal and Installation of Shoe Assembly ……………………………………………………..1
Removal and Installation of Shoe Plate…………………………………………………………….5
Travel Unit
Removal and Installation of Travel Motor…………………………………………………………..6
Assembly and Disassembly of Travel Motor …………………………………………………….14
Take-up Roller
Removal and Installation of Take-up Roller ……………………………………………………..73
Assembly and Disassembly of Take-up Roller………………………………………………….76
Upper Roller
Removal and Installation of Upper Roller ………………………………………………………..83
Assembly and Disassembly of Upper Roller…………………………………………………….86
Lower Roller
Removal and Installation of Lower Roller ………………………………………………………..93
Assembly and Disassembly of Lower Roller…………………………………………………….96
Swing Unit
Removal and Installation of Swing Unit …………………………………………………………103
Assembly and Disassembly of Swing Unit……………………………………………………..109
Assembly and Disassembly of Swing Motor…………………………………………………..114
Assembly and Disassembly of Swing Reduction Gear…………………………………….133
Center Joint
Removal and Installation of Center Joint ……………………………………………………….152
Counterweight
Removal and Installation of Counterweight ……………………………………………………159
Hydraulic Pump
Removal and Installation of Hydraulic Pump ………………………………………………….165
Procedures for Assembly and Disassembly of Hydraulic Pump Main Unit………….170
Pump Main Unit Maintenance Standards ………………………………………………………178
Explanation of Regulator Operation………………………………………………………………182
Procedures for Assembly and Disassembly of Regulator…………………………………188
2
Contents
WSM-00-00-019EN
Remote Control Valve
Removal and Installation of Operation Remote Control Valve…………………………..201
Procedures for Assembly and Disassembly of Operation Remote Control Valve…210
Removal and Installation of Travel Remote Control Valve ………………………………..223
Procedures for Assembly and Disassembly of Travel Remote Control Valve ………226
Control Valve
Removal and Installation of Control Valve ……………………………………………………..246
Procedures for Assembly and Disassembly of Control Valve ……………………………252
Other Valves
Removal and Installation of 5 Stack Solenoid ………………………………………………..286
Removal and Installation of Cushion Valve…………………………………………………….290
Assembly and Disassembly of Cushion Valve………………………………………………..294
Radiator and Oil Cooler
Removal and Installation of Radiator…………………………………………………………….301
Removal and Installation of Oil Cooler ………………………………………………………….309
Tank
Removal and Installation of Hydraulic Oil Tank……………………………………………….310
Removal and Installation of Fuel Tank…………………………………………………………..316
Attachments
Removal and Installation of Bucket……………………………………………………………….320
Removal and Installation of Bucket Link………………………………………………………..322
Removal and Installation of Bucket Cylinder ………………………………………………….325
Removal and Installation of Arm Cylinder………………………………………………………329
Removal and Installation of Arm…………………………………………………………………..334
Removal and Installation of Boom Cylinder……………………………………………………336
Removal and Installation of Boom ………………………………………………………………..341
Removal and Installation of Arm HBCV…………………………………………………………346
Removal and Installation of Boom HBCV………………………………………………………347
Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder ……..349
Cylinder Handling Precautions …………………………………………………………………….369
Cautions for Safety …………………………………………………………………………………….370
Structural Diagram (Made by ZENOAH)………………………………………………………..371
Lights
Removal and Installation of Boom Light ………………………………………………………..376
Removal and Installation of Tool Box Light …………………………………………………….377

Procedures for Removal and Installation of Cab Inner and Outer Parts
Removal and Installation of Cab Assembly ……………………………………………………378
Removal and Installation of Operator’s Seat ………………………………………………….385
Removal and Installation of Wiper ………………………………………………………………..387
Removal and Installation of Wiper Controller …………………………………………………388
Removal and Installation of Wiper Motor……………………………………………………….391
Removal and Installation of Monitor ……………………………………………………………..394
Removal and Installation of Cab Front Glass …………………………………………………395
Window Lock Adjustment Procedure…………………………………………………………….397
Hydraulic Equipment-related Parts
Accumulator………………………………………………………………………………………………399
Suction Filter……………………………………………………………………………………………..400
Return Filter………………………………………………………………………………………………402
Pilot Filter………………………………………………………………………………………………….404
Other
Removal and Installation of Side Door ………………………………………………………….405
Draining Oil from Hydraulic Oil Tank……………………………………………………………..407