Komatsu 170E-7 Series Engine Shop Manual SEN06580-11 – PDF DOWNLOAD 

Description

Komatsu 170E-7 Series Engine Shop Manual SEN06580-11 – PDF DOWNLOAD

FILE DETAILS:

Komatsu 170E-7 Series Engine Shop Manual SEN06580-11 – PDF DOWNLOAD 

Language : English
Pages : 666
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu 170E-7 Series Engine Shop Manual SEN06580-11 – PDF DOWNLOAD 

Cover 1
00 Index and Foreword 3
Index 4
Abbreviation List 6
Foreword, Safety, Basic Information 12
How to Read the Engine Shop Manual 12
Safety Notice for Operation 14
Precautions to Prevent Fire 22
Procedures If Fire Occurs 24
Precautions for Disposing of Waste Materials 25
Procedures for Exhaust Gas Regulations 26
Precautions for DEF 27
General Character and Precautions for Handling 27
Precautions for Adding 27
Precautions for Storage 27
Precautions for Fire Hazard and Leakage 27
Other Precautions 27
Store DEF 28
Precautions When You Handle Hydraulic Equipment 29
Precautions When You Disconnect and Connect Pipings 32
Precautions When You Handle Electrical Equipment 39
Precautions When You Handle Fuel System Equipment 41
Precautions When You Handle Intake System Equipment 42
Disconnect and Connect Push-Pull Type Coupler 43
How to Disconnect and Connect Type 1 Push-Pull Type Coupler 43
How to Disconnect and Connect Type 2 Push-Pull Type Coupler 44
How to Disconnect and Connect Type 3 Push-Pull Type Coupler 45
Precautions for Disconnection and Connection of Connectors 47
How to Disconnect and Connect Deutsch Connector 51
How to Disconnect and Connect Slide Lock Type Connector 52
How to Disconnect and Connect Connector with Lock to Pull 54
How to Disconnect and Connect Connector with Lock to Push 55
How to Disconnect and Connect Connector with Housing to Rotate 57
How to Read the Codes for Electric Cable 58
Explanation of Terms for Maintenance Standard 62
Standard Tightening Torque Table 65
Conversion Table 72
01 Specifications 77
Table of Contents 78
Specifications 79
Outline of Exhaust Gas Regulation 79
System Diagram of Engine Complied with Tier 4 and EU Stage V Regulation (For Blowby Gas Circulation) 80
System Diagram of Engine Complied with Tier 4 and EU Stage V Regulation (For Blowby Gas Release) 81
Improvement of Engine Complied with Tier 4 and EU Stage V Regulation Against Tier3 Regulation 82
System Diagram of Engine Other Than Engine Complied with Tier 4 and EU Stage V Regulation 83
List of Applicable Machines: 170E-7 90
Specifications 91
Specifications: SAA6D170E-7 (D375A-8, D375A-8E0, D375AI-8, D375AI-8E0) 91
Specifications: SAA6D170E-7 (HD465-8, HD465-8E0, HD605-8, HD605-8E0) 92
Specifications: SAA6D170E-7 (HD465-10, HD465-10E0, HD605-10, HD605-10E0) 93
Specifications: SAA6D170E-7 (PC1250-11, PC1250-11E0, PC1250LC-11, PC1250SP-11, PC1250SP-11E0) 94
Specifications: SAA6D170E-7 (PC1250-11R, PC1250SP-11R) 95
Specifications: SAA6D170E-7 (WA600-8, WA600-8E0) 96
Engine General View 97
Engine General View: SAA6D170E-7 (D375A-8, D375A-8E0, D375AI-8, D375AI-8E0) 97
Engine General View: SAA6D170E-7 (HD465-8, HD465-8E0, HD605-8, HD605-8E0) 101
Engine General View: SAA6D170E-7 (HD465-10, HD465-10E0, HD605-10, HD605-10E0) 105
Engine General View: SAA6D170E-7 (PC1250-11, PC1250-11E0, PC1250LC-11, PC1250SP-11, PC1250SP-11E0) 109
Engine General View: SAA6D170E-7 (PC1250-11R, PC1250SP-11R) 113
Engine General View: SAA6D170E-7 (WA600-8, WA600-8E0) 117
Weight Table 121
Weight Table: 170E-7 121
Engine Performance Curve 126
Engine Performance Curve: SAA6D170E-7 (D375A-8, D375A-8E0, D375AI-8, D375AI-8E0) 126
Engine Performance Curve: SAA6D170E-7 (HD465-8, HD465-8E0, HD605-8, HD605-8E0) 127
Engine Performance Curve: SAA6D170E-7 (HD465-10, HD465-10E0, HD605-10, HD605-10E0) 128
Engine Performance Curve: SAA6D170E-7 (PC1250-11, PC1250-11R, PC1250-11E0, PC1250LC-11, PC1250SP-11, PC1250SP-11E0, PC1250SP-11R) 129
Engine Performance Curve: SAA6D170E-7 (WA600-8, WA600-8E0) 130
10 Structure and Function 131
Table of Contents 132
Abbreviation List 135
Urea SCR System 141
Layout Drawing of Urea SCR System 141
Urea SCR System Diagram 145
Function of Urea SCR System 147
Function of DEF System 147
Inducement Strategy 149
Component Parts of Urea SCR System 163
DEF Mixing Tube 163
SCR Assembly 164
DEF Tank 166
DEF Pump 169
DEF Injector 170
DEF Hose 171
DEF Tank Heating Valve 172
Engine System 173
Layout of Engine Components 173
Layout Drawing of Engine Components 173
Intake and Exhaust System Parts 175
Layout Drawing of Air Intake and Exhaust System (For Engines Complied with Tier 4 and EU Stage V Regulation) 175
Intake and Exhaust System Circuit Diagram (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Circulation) 176
Function of Intake and Exhaust System (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Circulation) 176
Intake and Exhaust System Circuit Diagram (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Release) 178
Function of Intake and Exhaust System (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Release) 178
Layout Drawing of Air Intake and Exhaust System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 180
Circuit Diagram of Air Intake and Exhaust System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 181
Function of Intake and Exhaust System (For Engines Does Not Comply with Tier 4 and EU Stage V Regulation) 181
Air Cleaner 182
Engine Main Body Parts 183
Cylinder Head 183
Cylinder Block 185
Main Drive Parts 188
Vibration Damper 191
Timing Gear 192
Front Cover 194
Valve System 195
Flywheel and Flywheel Housing 198
Turbocharger System 199
Circuit Diagram of VGT System (For Engines Complied with Tier 4 and EU Stage V Regulation) 199
Function of VGT System (For Engines Complied with Tier 4 and EU Stage V Regulation) 200
VGT (For Engines Complied with Tier 4 and EU Stage V Regulation) 202
Circuit Diagram of Turbocharger System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 206
Function of Turbocharger System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V) 207
Turbocharger (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 208
EGR System (For Engines Complied with Tier 4 and EU Stage V Regulation) 211
EGR Valve (For Engines Complied with Tier 4 and EU Stage V Regulation) 214
EGR Cooler (For Engines Complied with Tier 4 and EU Stage V Regulation) 216
Mixing Connector (For Engines Complied with Tier 4 and EU Stage V Regulation) 217
Air Intake Manifold (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 218
KCCV System (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Circulation) 219
KCCV (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Circulation) 223
Crankcase Ventilation System (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Release) 225
Blowby Gas Filter (For Engine Complied with Tier 4 and EU Stage V Regulation) (For Blowby Gas Release) 226
KDPF (For Engines Complied with Tier 4 and EU Stage V Regulation) 228
Muffler (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 232
Lubrication System 233
Layout Drawing of Component Parts of Lubrication System (For Engines Complied with Tier 4 and EU Stage V) 233
Circuit Diagram of Lubrication System (For Engines Complied with Tier 4 and EU Stage V Regulation) 234
Layout Drawing of Component Parts of Lubrication System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 235
Circuit Diagram of Lubrication System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 236
Engine Oil Pump 237
Engine Boost Oil Pump (For Engines Complied with Tier 4 and EU Stage V Regulation) 238
Engine Oil Filter 240
Engine Oil Cooler 241
Engine Oil Pan 243
Fuel System 244
Layout Drawing of Fuel System Parts 244
Circuit Diagram of Fuel System (For Engines Complied with Tier 4 and EU Stage V Regulation) 245
Function of Fuel System (For Engines Complied with Tier 4 and EU Stage V Regulation) 246
Operation of Fuel System (For Engines Complied with Tier 4 and EU Stage V Regulation) 246
Circuit Diagram of Fuel System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 247
Function of Fuel System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 248
Operation of Fuel System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 248
CRI System 248
Supply Pump 254
Common Rail 257
Injector 260
Fuel Dosing System (For Engines Complied with Tier 4 and EU Stage V Regulation) 263
Fuel Prefilter 266
Fuel Main Filter 267
Cooling System 268
Layout Drawing of Component Parts of Cooling System (For Engines Complied with Tier 4 and EU Stage V Regulation) 268
Circuit Diagram of Cooling System (For Engines Complied with Tier 4 and EU Stage V Regulation) 269
Layout Drawing of Component Parts of Cooling System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V) 271
Circuit Diagram of Cooling System (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 272
Coolant Filter (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 273
Water Pump 274
Thermostat 275
Electrical System 277
Component Parts of Electrical System 277
Alternator 277
Alternator Mounting 283
Starting Motor 284
Engine Wiring Harness 288
Engine Controller 293
Fuel Feed Pump 323
Fuel Feed Pump Switch 324
Sensor 326
Layout Drawing of Engine Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 326
Layout Drawing of Engine Sensor (For Engines Other Than Engines Complied with Tier 4 and EU Stage V) 331
Structure of Ambient Pressure Sensor 334
Function of Ambient Pressure Sensor 334
Structure of Engine Oil Pressure Sensor 335
Function of Engine Oil Pressure Sensor 335
Structure of Charge Pressure Sensor 336
Function of Charge Pressure Sensor 336
Structure of Charge Temperature Sensor 337
Function of Charge Temperature Sensor 337
Structure of Coolant Temperature Sensor 338
Function of Coolant Temperature Sensor 338
Structure of NE (Crankshaft) Speed Sensor 339
Function of NE (Crankshaft) Speed Sensor 339
Structure of Bkup (Camshaft) Speed Sensor 340
Function of Bkup (Camshaft) Speed Sensor 340
Structure of Common Rail Pressure Sensor 341
Function of Common Rail Pressure Sensor 341
Structure of EGR Valve Lift Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 342
Function of EGR Valve Lift Sensor 342
Structure of VGT Speed Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 343
Function of VGT Speed Sensor 343
Structure of VGT Position Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 344
Function of VGT Position Sensor 344
Structure of Mass Air Flow and Temperature Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 345
Function of Mass Air Flow and Temperature Sensor 345
Structure of Doser Fuel Pressure Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 346
Function of Dosing Fuel Pressure Sensor 346
Structure of KDPF Differential Pressure and Outlet Pressure Sensor (For Engines Complied with Tier 4 and EU Stage V Regulation) 347
Function of KDPF Differential Pressure and Outlet Pressure Sensor 347
Structure of Crankcase Pressure Sensor 348
Function of Crankcase Pressure Sensor 348
Structure of Engine Oil Level Sensor 349
Function of Engine Oil Level Sensor 349
Structure of Air Cleaner Clogging Sensor 350
Function of Air Cleaner Clogging Sensor 350
20 Standard Value Table 351
Table of Contents 352
Abbreviation List 353
Standard Value Table for Engine 359
Standard Value Table for Engine: SAA6D170E-7 (D375A-8, D375A-8E0, D375AI-8, D375AI-8E0) 359
Standard Value Table for Engine: SAA6D170E-7 (HD465-8, HD465-8E0, HD605-8, HD605-8E0) 361
Standard Value Table for Engine: SAA6D170E-7 (HD465-10, HD465-10E0, HD605-10, HD605-10E0) 363
Standard Value Table for Engine: SAA6D170E-7 (PC1250-11, PC1250-11E0, PC1250LC-11, PC1250SP-11, PC1250SP-11E0) 365
Standard Value Table for Engine: SAA6D170E-7 (PC1250-11R, PC1250SP-11R) 367
Standard Value Table for Engine: SAA6D170E-7 (WA600-8, WA600-8E0) 369
Running-in Standard and Performance Test Standard 371
Running-in Standard and Performance Test Standard: SAA6D170E-7 (D375A-8, D375A-8E0, D375AI-8, D375AI-8E0) 371
Running-in Standard and Performance Test Standard: SAA6D170E-7 (HD465-8, HD465-8E0, HD605-8, HD605-8E0) 373
Running-in Standard and Performance Test Standard: SAA6D170E-7 (HD465-10, HD465-10E0, HD605-10, HD605-10E0) 375
Running-in Standard and Performance Test Standard: SAA6D170E-7 (PC1250-11, PC1250-11E0, PC1250LC-11, PC1250SP-11, PC1250SP-11E0) 377
Running-in Standard and Performance Test Standard: SAA6D170E-7 (PC1250-11R, PC1250SP-11R) 379
Running-in Standard and Performance Test Standard: SAA6D170E-7 (WA600-8, WA600-8E0) 381
50 Disassembly and Assembly 383
Table of Contents 384
Precautions Before Work 385
Abbreviation List 386
Related Information on Disassembly and Assembly 392
How to Read This Manual 392
Coating Materials List 393
Special Tool List 398
Sketches of Special Tools 400
Engine System 401
Disassemble and Assemble Engine Generally 401
How to Disassemble Engine Generally 403
How to Assemble Engine Generally 479
Remove and Install Supply Pump Assembly 583
How to Remove Supply Pump Assembly 583
How to Install Supply Pump Assembly 594
Remove and Install Engine Front Oil Seal 606
How to Remove Engine Front Oil Seal 606
How to Install Engine Front Oil Seal 607
Remove and Install Engine Rear Oil Seal 609
How to Remove Engine Rear Oil Seal 609
How to Install Engine Rear Oil Seal 610
60 Maintenance Standard 615
Table of Contents 616
Abbreviation List 617
Engine System 623
Intake and Exhaust System Parts 623
Maintenance Standard for VGT (For Engines Complied with Tier 4 and EU Stage V Regulation) 623
Maintenance Standard for Turbocharger (For Engines Other Than Engines Complied with Tier 4 and EU Stage V Regulation) 624
Engine Main Body Parts 626
Maintenance Standard for Cylinder Head 626
Maintenance Standard for Cylinder Block 628
Maintenance Standard for Cylinder Liner 630
Maintenance Standard for Crankshaft 632
Maintenance Standard for Cam Follower and Push Rod 634
Maintenance Standard for Piston 635
Maintenance Standard for Connecting Rod 637
Maintenance Standard for Vibration Damper 639
Maintenance Standard for Timing Gear 640
Maintenance Standard for Camshaft 644
Maintenance Standard for Valve and Valve Guide 645
Maintenance Standard for Rocker Arm 647
Maintenance Standard for Crosshead and Guide 648
Maintenance Standard for Flywheel 649
Lubrication System 651
Maintenance Standard for Relief Valve of Engine Oil Pump 651
Maintenance Standard for Relief Valve of Engine Boost Oil Pump (For Engines Complied with Tier 4 and EU Stage V Regulation) 654
Maintenance Standard for Safety Valve of Engine Oil Filter 655
Cooling System 656
Maintenance Standard for Oil Cooler 656
Maintenance Standard for Water Pump 657
Maintenance Standard for Thermostat 658
Index 659

DESCRIPTION:

Komatsu 170E-7 Series Engine Shop Manual SEN06580-11 – PDF DOWNLOAD 

Composition of the Shop Manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 Index and Foreword
This section describes the index, foreword, safety, and basic information.
01 SpecificationS
This section describes the specifications of the machine.
10 Structure and Function
This section describes the structure and operation of each component with respect to each system. “Structure
and Function” is helpful in not only understanding the structure of each component but performing troubleshooting.
20 Standard Value Table
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
50 Disassembly and Assembly
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation,
disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and
weight of the coating materials, lubricants, and coolant necessary to these works are shown.
60 Maintenance Standard
This section describes the maintenance standard value of each component. The maintenance standard shows
the criteria and remedies for disassembly and assembly.

S.V 24/12/24