Sumitomo SH700LHD-5 Hydraulic Excavator Service Text Manual + Service Manual – PDF DOWNLOAD
TABLE OF CONTENTS:
Sumitomo SH700LHD-5 Hydraulic Excavator Service Text + Service Manual – PDF DOWNLOAD
Sumitomo SH700LHD-5 Hydraulic Excavator Service Manual
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
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Contents
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
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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
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Contents
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
Sumitomo SH700LHD-5 Hydraulic Excavator Service Text Manual
Main Body Section
Specifications
Overall 1
1 Main Data 1
2 Performance 1
3 Main Unit Dimensions 1
4 Engine 2
5 Cooling System 2
6 Upper Side Work System 3
7 Operating Device 3
8 Swing Units 4
9 Travel Lower Body 5
Hydraulic Equipment 5
1 Hydraulic Device 5
2 Control Valve, Cylinder 6
Capacities, Filters 6
1 Coolant and Oil Capacities 6
2 Hydraulic Oil Filters 6
3 Fuel Filter 6
Lifting Capacity
Precautions for lifting loads with the hydraulic excavator 7
Lifting Capacities (SH700LHD-5) 8
1 Standard Arm (3 55 m), 650 Grouser Shoe 8
2 Short Arm (3 02 m), 650 Grouser Shoe 9
3 Long Arm (4 11 m), 650 Grouser Shoe 10
4 S-Long Arm (5 00 m), 650 Grouser Shoe 11
5 Standard Arm (3 55 m), 750 Grouser Shoe 12
6 Short Arm (3 02 m), 750 Grouser Shoe 13
7 Long Arm (4 11 m), 750 Grouser Shoe 14
8 S-Long Arm (5 00 m), 750 Grouser Shoe 15
Lifting Capacities (SH700LHD-5 MASS) 16
1 Short Arm (2 92m), 650 Grouser Shoe 16
2 Short Arm (2 92 m), 750 Grouser Shoe 17
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Contents
Overall View
Overall View (SH700LHD-5) 18
1 Standard Arm (3 55 m) 18
2 Short Arm (3 02 m) 18
3 Long Arm (4 11 m) 19
4 Super Long Arm (5 00 m) 19
Overall View (SH700LHD-5 MASS) 20
1 Short Arm (2 92 m) 20
Work Range Diagram
Work Range Diagram (SH700LHD-5) 21
1 Standard Arm (3 55 m) 21
2 Short Arm (3 02 m) 22
3 Long Arm (4 11 m) 23
4 Super Long Arm (5 00 m) 24
Work Range Diagram (SH700LHD-5 MASS) 25
1 Short Arm (2 92 m) 25
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Summary Section
Main Equipment Table
Lower Component 1
1 Travel Unit 1
2 Take-up Roller 1
3 Upper Roller 1
4 Lower Roller 1
5 Recoil Spring 2
6 Shoe 2
Upper Component 3
1 Swing Unit 3
Engine-related 4
1 Engine 4
2 Muffler 5
3 Air Cleaner (double element) 5
4 Radiator 5
Hydraulic Device 6
1 Hydraulic Pump 6
2 Pump P-Q Diagram 7
Control-related 8
1 Control Valve 8
2 Solenoid Valve (5 stack) 8
3 Remote Control Valve 9
4 Remote Control Valve Characteristic Diagram 10
5 Cushion Valve (heat circuit, with shuttle valve) 11
6 Center Joint 11
Backhoe Attachment 12
1 Cylinder 12
2 Attachments 13
Equipment Layout Diagram
Main Equipment Layout 14
Consumable Part Layout 15
Standard Machine Option List
List of Optional Components 16
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Hydraulics Section
Hydraulic Equipment Layout
Overall View 1
Pump Chamber Hydraulic Equipment Layout 2
Swing Body Center Section Hydraulic Equipment Layout 3
Housing Left Side Hydraulic Equipment Layout 4
Layout of Hydraulic Equipment in Cab 5
Port Diagram
Pump 6
1 Hydraulic Pump (standard model) 6
Valves 7
1 Control Valve 7
2 5 Stack Solenoid Valve 9
3 2 Stack Solenoid Valve 10
4 Remote Control Valves (upper, travel) 11
5 Cushion Valve 12
6 HBCV (Option) 13
Manifolds 14
1 Manifold Under Cab 14
2 Manifold (accumulator section) 14
3 Manifold 15
Motors 16
1 Swing Motor 16
2 Travel Motor 17
3 Center Joint 18
Pilot Hose Connection Diagram
Pilot P and T Lines 19
Pilot Control Line 21
Pilot Control Line (2-way selector valve) 23
Function List
Function Table 25
Explanation of New Functions 27
1 Swing Relief Cut-off Control 27
2 Option Line Flow Adjustment Control 29
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Explanation of Hydraulic Circuit and Operations (standard model)
Travel Circuit 31
Travel Low-speed Circuit 31
Travel High-speed Circuit 33
Straight Travel Circuit 35
Swing Circuit 37
Swing Relief Cut-off Control Circuit 37
Swing Priority Circuit 39
Swing Brake Circuit 41
Swing Parking Circuit (lever in neutral) 43
Swing Parking Circuit (brake release) 45
Swing Parking Circuit (machine stop) 47
Boom Circuit 49
Boom-up Circuit (single operation) (with / without HBCV) 49
Boom-up Circuit (compound boom-up + bucket) 52
Boom-up Circuit (compound boom-up + swing) 54
Boom-down Regenerative Circuit (with / without HBCV) 56
Boom-down Load Holding Valve Circuit 59
Arm Circuit 61
Arm-out Circuit (with / without HBCV) 61
Arm-in Forced Regenerative Circuit 64
Arm-in Load Holding Valve Circuit 66
Bucket Circuit 68
Bucket-open Circuit 68
Bucket Close 70
Negative Control Circuit 72
Negative Control Circuit 72
Horsepower Boost Circuits 74
High load Horsepower Boost Circuit 74
Other Circuits 76
Cushion Circuit (arm-out operation) 76
Cushion Circuit (arm-out operation stopped) 78
Cushion Circuit (arm-out → arm-in operation) 80
Heat Circuit(lever in neutral) 82
Auto Pressure Boost Circuit (bucket close) 84
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Explanation of Hydraulic Circuit and Operations (option)
Option Circuits 86
Breaker circuit (independent operation) 86
Double-acting circuit (hydraulic fork) 88
Multi-purpose circuit (breaker circuits) 90
Multi-purpose circuit (2 pumps flow circuit) 92
2nd option circuit (hydraulic rotation fork) 94
Main Equipment Structure and Operation Explanation
Pump 96
1 Hydraulic Pump 96
2 Regulator 99
3 Gear Pump 109
Motor 110
1 Travel Motor 110
2 Swing Motor 122
Valve 129
1 Control Valve 129
2 5 Stack Solenoid Valve Operation Explanation 145
3 Upper Pilot Valve (remote control valve) 147
4 Travel Pilot Valve (remote control valve) 151
5 Cushion Valve 156
Hydraulic Drive Fan Motor 160
1 External Shape Diagram 160
2 Internal Structure Diagram 161
3 Operation principles 162
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Electrics Section
Explanation of New Functions
Work Mode Select Switch 1
The Throttle Volume and Work Mode Select Switch are Linked!! 1
Computer Connection Method 4
Monitor Changes 5
Pilot Pressure Switch Changed to Pressure Sensor 7
Pump Electromagnetization Proportional Valve 9
1 Horsepower Control Proportional Valve 9
2 P1 Flow Control Proportional Valve 9
System Control for Energy Saving 10
1 Reduced Fuel Consumption Through Transient Load Reduction Control 10
2 Reduced Fuel Consumption Through Swing Relief Cut Control 12
Electrical Equipment Layout Diagram
Overall View 14
1 Main Unit Left Side Layout Diagram (radiator chamber) 15
2 Engine Section Layout Diagram 16
3 Main Unit Right Side Layout Diagram (pump chamber) 17
4 Main Unit Center Section Layout Diagram 18
5 Cab Layout Diagram 1 19
6 Layout Around Operator’s Seat 21
Stand Alone Parts Diagram 22
Main Equipment Structural Diagrams
Connection Connector Pin Layout 40
1 Computer A 40
2 Monitor 41
Electrical Circuit Diagram
Overall View 42
1 Sequence Circuit Diagram 42
Block Diagram 44
1 Computer A 44
2 ECM 45
3 Monitor Display 46
4 Air Conditioner 47
5 Lever Lock 48
6 Horn 48
7 Hydraulic motor fan 49
8 Mounting Counterweight 49
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Contents
9 Working Light 50
10 Option 50
11 Others 51
12 Electrical Symbol List 52
Electrical Connector Wiring Diagram
Wire Harness 53
Main Frame Harness 53
Cab 56
Cab Main Harness 56
Cab Sub Harness 59
In Cab 61
Engine Harness 63
Console 64
Console Right Harness 64
Console Left Harness 65
Electrical Parts and Wiring Assembly Diagram
Main Frame 66
Cab 69
Explanation of Functions and Operations
Explanation of Electrical Functions 72
Engine Speed Control 74
1 Throttle Control 74
2 Idling Control (auto / one-touch) 78
3 Idling Start 79
4 Auto warm up 80
Engine Start / Stop Control 82
1 Engine Start / Stop Judgment 82
2 Power-cut Delay 83
3 Engine Emergency Stop 84
4 Neutral Start 86
Pump Control 87
1 Work Mode Control 87
2 Pump Horsepower Boost Control 88
3 Pump Horsepower Cut Control 89
Swing 90
1 Swing Brake 90
2 Swing Free Swing 91
3 Swing Relief Cut 92
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Travel 94
1 Travel Speed Switchover 94
2 Travel Alarm 95
Valve Control 97
1 Lever Lock 97
2 Solenoid Sticking Prevention 98
3 Pressure Boost Control 99
Monitor Control 101
1 Bar Graph
(coolant temperature gauge, oil temperature gauge, fuel gauge) 101
Accessories 108
1 Horn 108
2 Working Light 109
3 Wiper and Washer 110
4 Room Lamp 112
5 Radio Mute 114
Others 115
1 Anti-theft 115
2 Battery Save Function 116
3 Alternator Power Generation Detection 117
4 Overload Alarm 118
5 Control of Hydraulic Driven Fan 120
Options 129
1 Option Line Control 129
2 Option Line Control 132
3 Feed Pump Automatic Stop 134
4 Return Filter Clogging Detected 137
5 Beacon 138
Service Support
Screen Operations 139
1 Screen Shift 139
Screen Display List 141
1 CHK (status display) Screen List 141
2 DIAG (trouble diagnosis) Screen 150
3 HR (usage log) Screen List 152
4 CFG (setting change) Screen 157
5 CAL (troubleshooting support) Screen 160
6 Check the Monitor Switch (self-diagnosis function) 163
7 Option Flow Setting 165
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Contents
8 Anti-theft Setting 167
9 Model Setting 169
10 Engine Information Screen 171
Screen Display Details 173
1 Message Display List 173
Abnormality Display 175
1 Diagnostic Trouble Code Display 175
2 Main Unit Diagnostic Trouble Code List 176
3 Diagnostic Trouble Code (monitor display) 179
4 Sensor Trouble Operation Table 186
5 EPF (Engine Protection Feature) 189
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Engine Section
Engine Summary
Main Data Table 1
Overall Appearance Diagram 2
Sensor and Auxiliary Equipment Layout (left) 4
Sensor and Auxiliary Equipment Layout (rear) 5
Engine System Diagram 5
Fuel System Diagram 6
Detailed Parts Diagrams 7
1 ECM (engine control module) 7
2 Supply Pump/PCV (pressure control valve) 8
3 Common Rail/Flow Damper 9
4 Common Rail Pressure Sensor/Pressure Limiter 10
5 Injector 10
6 Engine Coolant Temperature Sensor 11
7 Engine Oil Pressure Sensor 11
8 Cam Position Sensor (G sensor) 12
9 Crank Position Sensor (CKP sensor) 12
10 Atmospheric Pressure Sensor 13
11 Suction Air Temperature Sensor 13
12 Boost Pressure Sensor 14
13 Boost Temperature Sensor 14
14 EGR Cooler 15
15 Lead Valve (check valve) 15
16 EGR Valve 16
Engine Control Summary 17
Explanation of Engine Terms
Function Explanation Table 18
Explanation of Engine Structure
Technology for Exhaust Gases 20
1 Common Rail System 20
2 Multi-Stage Fuel Injection (multiple injection) 21
3 Inter Cooler 23
4 EGR (exhaust gas recirculation) 24
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Contents
Explanation of Engine Operation
Fuel Unit 26
1 Common Rail System Summary 26
2 Change Points for Injection Method (governor, common rail) 27
3 Explanation of Injector Operation 28
4 Explanation of Supply Pump Operation 31
5 Supply Pump Disassembly Diagram 32
6 Explanation of Flow Damper Operation 34
7 Pressure Limiter 35
8 Cautions for Maintenance 36
Explanation of Engine Control 39
1 Fuel Injection Quantity Correction 39
2 Starting Q Correction 39
3 Preheat Control (QOS quick on start) 39
4 Atmospheric Pressure Correction (high altitude correction) 39
5 Control for Overheating 40
6 Control for Boost Temperature Rise 41
7 Control for Engine Oil Pressure Drop 41
8 Start Control (coolant temperature monitoring) 41
9 Long Cranking Control 42
10 Starting Control for Reduced Number of Cylinders 42
11 Normal Stop (key switch OFF operation) 42
12 Engine Start / Stop Judgment 43
Engine Maintenance Standards
Engine Information Screen 44
1 Purpose 44
2 How to Go to This Screen 44
3 Engine Start Restriction 44
4 Screen 44
Monitor Operating Method 46
1 View Mode 46
2 Edit Mode 46
Engine Information
(Q resistance, QR code, engine serial number) Copying Method 47
Rewriting Injector QR Codes 48
When Replacing Computer A at the Same Time 50
Engine Information Acquisition Timing 50
Redoing Engine Information Acquisition 50
Abnormality Display 50
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Engine Equipment Table
Exhaust Gas 3rd Accessory Electrical Parts Compatibility (Isuzu part number) 52
Exhaust Gas Regulations
Features of Materials Subject to Exhaust Gas Regulation 53
Exhaust Gas Regulation Values 53
Cautions for Fuel Used
Engine Fuel and Maintenance of Fuel Filters 55
1 Fuel to be applied 55
2 Maintenance of fuel filters 57
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Air Conditioner Section
Changes from Model 3B
Change List 1
Layout Diagram
Air Conditioner Overall Diagram 3
1 Frame 3
2 Cab 5
Equipment Layout Diagram 7
Circuit Diagram
Air Conditioner Circuit Diagram 9
Air Conditioner Circuit Diagram 11
Explanation of Functions
Explanation of Control 14
1 Air Mix Motor Actuator Control 15
2 Blow Mode Motor Actuator Control 15
3 Refresh / Recirculate Switch Motor Actuator Control 16
4 Blower Amp Control 17
5 Compressor Clutch Control 20
6 COOLMAX Control and HOTMAX Control 21
7 Trouble Detection and Control after Trouble Detected 22
8 Monitor Mode 24
9 Door Switch Control 26
10 Inside Air Filter Clogging Detection Control 26
Actuator Inspection
Air Mix Motor Actuator Inspection 28
Refresh / Recirculate Motor Actuator Inspection 30
Mode Motor Actuator Inspection 32
Self-diagnosis Function with Panel Display
Abnormality Display and Self-check Procedures 34
1 Abnormality Display Position 34
2 Explanation of Abnormality Display 34
3 Explanation of Monitor Mode 36
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Contents
Part Function and OK/NG Judgment
Control Panel and Control Unit 45
Blower Amp 45
Relay 46
Air Mix Actuator 46
Refresh / Recirculate Actuator 46
Blow Mode Actuator 47
Evaporator Sensor 47
Dual Pressure Switch 47
Solar Radiation Sensor 48
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Maintenance Section
Pressure Measurement and Adjustment Procedures
Procedures for Pressure Measurement from the Monitor Display 1
1 Pressure Measurement Method 1
2 Operating Method 1
Procedures for Measuring Hydraulic Oil Temperature from the Monitor Display 2
1 Hydraulic Oil Temperature Measurement Method 2
2 Operating Method 2
Procedures for Pressure Measurement by Installing Pressure Gauge 3
1 Preparations 3
2 Items to prepare 3
Pressure Measuring Ports 4
Pressure Adjustment Location 5
1 Location of Relief Valves 5
Pressure Measurement Preparations 6
Pressure Measurement and Adjustment Procedures 9
1 Main Pressure Measurement 9
2 Pilot Pressure Measurement 13
3 Negative Control Pressure Measurement 14
Pressure Adjustment 15
1 Main Pressure Adjustment 15
2 Pilot Pressure Adjustment 19
Hydraulic Pump Flow Measurement Procedure
Preparations 20
1 Items to Prepare 20
Work Preparations 21
Flow Measurement 24
Drain Volume Measurement Procedure
Preparations 25
Swing Motor Drain Volume Measurement 28
Air Bleed Procedure
Hydraulic Pump 29
Travel Motor 30
Swing Motor 31
HBCV 32
1 Boom Cylinder HBCV 32
2 Arm Cylinder HBCV 32
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Contents
Procedures for Replacing Consumable Parts
Air Conditioner Belt and V-Belt Replacement 33
1 Air Conditioner Belt Replacement 33
2 V-Belt Replacement 35
Fuel Filter Replacement 36
1 Filter Replacement 36
2 Air Bleeding 39
Engine Oil Filter and Engine Oil Replacement 40
1 Engine Oil Replacement 40
2 Engine Oil Filter Replacement 41
Radiator Coolant Replacement 43
Air Cleaner Cleaning and Replacement 45
Hydraulic Oil Filter Replacement 47
1 Return Filter Replacement 47
2 Suction Filter Replacement 48
3 Air Breather Element Replacement 49
4 Pilot Oil Filter Replacement 50
5 Hydraulic Oil Replacement 50
Others 53
1 Coolant Filling 53
2 Washer Fluid Filling 53
Periodic Maintenance Procedures
Maintenance Every 250 Hours 54
1 Battery Inspection and Replacement 54
Maintenance after First 250 Hours for New Machine
/ Every 1000 Hours from Then on 55
Swing Reduction Gear Oil Replacement 55
Gear Oil Filling 56
Replace the Flange Packing at the Bottom of the Fuel Tank 57
Bolt Size and Torque Table
Bolt and Nut Tightening 58
Bolt and nut retightening
[after 1st 50 hours for new machine] [every 250 hours] 58
Retightening Torque Table 59
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Data Section
Main Unit Weight
Major Component Weight (standard specifications) 1
Individual Part Weight 2
Shoe Weight (one side) 2
Arm Weight 2
Bucket Weight 3
Interchangeability
Interchangeability 4
Main Part Interchangeability Table (SH700LHD-5) 4
Attachment Installation Methods
Attachment Dimensions 5
Paint Colors
Paint Colors 7
Unit Conversion Ratio
Unit Conversion Ratio 8
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Assembly and Disassembly Section
Assembly
Overall Process 1
Major Machines • Tools • Equipment Table 2
Matters to be Attended 5
Prior Preparation 5
Ensuring assembly/disassembly work place 5
Major layout 6
Prior Preparation Procedure 7
Unloading Work 8
1 Unloading Work No 1 8
2 Unloading 1 Procedure 9
3 Unloading Work No 2 10
4 Procedure for Unloading Work No 2 11
5 Unloading Work No 3 12
6 Procedure for Unloading Work No 3 13
Connection of Lower Sideframes to Upper Swing Body 14
1 Assembling work No 1 (One side) 14
2 Procedure for Mounting No 1 15
3 Assembling work No 2 (Remaining one sideframe) 16
4 Procedure for Mounting No 2 18
Mounting Travel Motor Lines 19
1 Procedure for Mounting 20
Mounting Counterweight 21
1 Procedure for Mounting 22
Mounting Attachments 23
1 Mounting Boom Cylinders 23
2 Mounting Boom and Connecting Cylinder Hose 25
3 Mounting Boom Cylinder Top Pin 27
4 Mounting ARM 29
5 Connecting Bucket Cylinder Hose and Mounting Bucket 31
6 Mounting bucket 32
Checking Work 33
Confirmation of Movement after Assembling Work 34
1 Attended items when assembling work is done 34
2 Procedure for confirmation of movement
and the items to be attended after the assembling work is completed 34
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Contents
Disassembly
1 Bucket removal 35
2 Arm removal 35
3 Boom cylinder removal 36
4 Boom removal 36
5 Counterweight removal 37
6 Removal of travel motor piping and their small accessories 37
7 Separation of upper body and lower, and loading 38
Attached data
Stool Assembly Drawing(BKWA4024-B01) 40
1 Stool (Upper) (BKWA4025-B01) 40
2 Stool (Under) (BKWA4026-B01) 40
Lower Frame Assembly Drawing 41
Piping Cover Assembly Drawing 43
Traction Motor Line Assembly Drawing 44
Counterweight Assembly Drawing 46
Catwalk Assembly Drawing 48
House Assembly Drawing 50
Attachment Assembly Drawing 52
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