Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
$29.95
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
MACHINE MODELS and SERIAL NUMBERS
- EG15(S)-1: 1001–2000
- EG15(S)-2: 2001–3000
- EG15(S)-3: 3001 and up
- EG30(S)-1: 1001–2000
- EG30(S)-2: 2001–3000
- EG30(S)-3: 3001 and up
- EG45(S)-1: 1001–3000
- EG50(S)-2: 3001 and up
- EG55(S)-1: 1001–3000
- EG55(S)-2: 3001 and up
- EG65(S)-1: 1001–3000
- EG65(S)-2: 3001 and up
- EG75(S)-2: 1001–3000
- EG80(S)-1: 1001 and up
- EG100(S)-1: 1001–3000
- EG100(S)-2: 3001 and up
- EG125(S)-1: 1001 and up
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
FILE DETAILS:
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
Language : English
Pages : 425
Downloadable : Yes
File Type : PDF
MACHINE MODELS and SERIAL NUMBERS
- EG15(S)-1: 1001–2000
- EG15(S)-2: 2001–3000
- EG15(S)-3: 3001 and up
- EG30(S)-1: 1001–2000
- EG30(S)-2: 2001–3000
- EG30(S)-3: 3001 and up
- EG45(S)-1: 1001–3000
- EG50(S)-2: 3001 and up
- EG55(S)-1: 1001–3000
- EG55(S)-2: 3001 and up
- EG65(S)-1: 1001–3000
- EG65(S)-2: 3001 and up
- EG75(S)-2: 1001–3000
- EG80(S)-1: 1001 and up
- EG100(S)-1: 1001–3000
- EG100(S)-2: 3001 and up
- EG125(S)-1: 1001 and up
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
COVER............................................................................................................................. 1
CONTENTS.......................................................................................................................... 2
01 GENERAL........................................................................................................................ 32
GENERAL VIEW.................................................................................................................. 33
GENERATOR SPECIFICATIONS...................................................................................................... 41
ENGINE GENERAL VIEW........................................................................................................... 45
ENGINE SPECIFICATIONS......................................................................................................... 51
DIMENSIONS.................................................................................................................... 54
WEIGHT TABLE.................................................................................................................. 57
HANDLING ON SEPARATION SHIPPING............................................................................................... 61
JIGS FOR SEPARATION SHIPPING.................................................................................................. 62
02 STRUCTURE AND FUNCTION......................................................................................................... 64
GENERAL....................................................................................................................... 65
PRINCIPLES OF ELECTRIC POWER GENERATION....................................................................................... 67
CONTROL OF THE GENERATOR...................................................................................................... 70
SELF-EXCITED GENERATOR, BRUSHLESS GENERATOR................................................................................... 71
GENERATOR..................................................................................................................... 74
SYNCHRONOUS GENERATORS........................................................................................................ 75
GENERATOR..................................................................................................................... 76
PARALLEL RUNNING.............................................................................................................. 92
EMERGENCY SYSTEM.............................................................................................................. 96
GENERATOR WIRING DIAGRAM......................................................................................................102
ENGINE WIRING DIAGRAM.........................................................................................................109
03 CHECK..........................................................................................................................122
INSPECTION OF GENERATOR SET...................................................................................................123
GENERATOR AND GENERATOR PANEL.................................................................................................126
EMERGENCY EQUIPMENT...........................................................................................................134
ADJUSTING THE AVR (AUTOMATIC VOLTAGE REGULATOR)...............................................................................135
TESTING STANDARD..............................................................................................................136
STANDARD VALUES FOR TESTING AND ADJUSTING.................................................................................137
TESTING AND ADJUSTING TOOL LIST...........................................................................................143
04 TROUBLE SHOOTING...............................................................................................................144
SECTION 1. PROBLEMS AND CAUSES ("CAUSES" COVER ALL OF POSSIBLY FAULTY PARTS.).................................................145
PROBLEM 1. ALL OF THREE NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE TOO LOW.....................................................146
PROBLEM 2. ONLY ONE OR TWO NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE TOO LOW..................................................146
PROBLEM 3. ALL OF THREE NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE NEAR TO ZERO................................................146
PROBLEM 4. ONLY ONE OR TWO NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE NEAR TO ZERO.............................................147
PROBLEM 5. ALL OF THREE NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE TOO HIGH....................................................147
PROBLEM 6. ALL OF THREE LOAD LINE-VOLTAGE MEASUREMENTS ARE TOO LOW. (NO-LOAD LINE-VOLTAGE MEASUREMENTS ARE NORMAL.).......148
PROBLEM 7. ONLY ONE OR TWO LOAD LINE-VOLTAGE MEASUREMENTS ARE TOO LOW. (NO-LOAD LING-VOLTAGE MEASUREMENTS ARE NORMAL.)....148
SECTION 2. DIAGNOSIS OF COMPONENT PARTS.......................................................................................149
DIAGNOSIS 1. AVR..........................................................................................................150
DIAGNOSIS 2. SILICON RECTIFIER ASSEMBLY (SI2).............................................................................151
DIAGNOSIS 3. THYRISTORS (S1 TO S3)........................................................................................151
DIAGNOSIS 4. REACTOR (RT).................................................................................................152
DIAGNOSIS 5. WIRING.......................................................................................................153
DIAGNOSIS 6. VARIABLE RESISTOR (HT) ADJUST RHEOSTAT.......................................................................153
DIAGNOSIS 7. VOLTMETER (V)................................................................................................153
DIAGNOSIS 8. GENERATOR ...................................................................................................154
DIAGNOSIS 9. VOLTAGE CHANGE-OVER BOARD....................................................................................156
DIAGNOSIS10. CURRENT TRANSFORMER FOR CONTROL (CT1)........................................................................157
DIAGNOSIS11. DISAPPEARANCE OF RESIDUAL MAGNETISM..........................................................................158
METHODS FOR TROUBLE SHOOTING..................................................................................................159
TROUBLE SHOOTING OF EMERGENCY SYSTEM..........................................................................................161
05 DISASSEMBLY AND ASSEMBLY.......................................................................................................166
EG30-1........................................................................................................................167
STARTING MOTOR............................................................................................................168
DISMOUNTING...........................................................................................................168
MOUNTING..............................................................................................................169
ALTERNATOR................................................................................................................170
DISMOUNTING...........................................................................................................170
MOUNTING..............................................................................................................171
FUEL INJECTION PUMP.......................................................................................................172
DISMOUNTING...........................................................................................................172
MOUNTING..............................................................................................................175
WATER PUMP................................................................................................................178
DISMOUNTING...........................................................................................................178
MOUNTING..............................................................................................................181
NOZZLE HOLDER.............................................................................................................184
DISMOUNTING...........................................................................................................184
MOUNTING..............................................................................................................185
CYLINDER HEAD.............................................................................................................186
DISMOUNTING...........................................................................................................186
MOUNTING..............................................................................................................190
RADIATOR..................................................................................................................197
DISMOUNTING...........................................................................................................197
MOUNTING..............................................................................................................200
FUEL TANK.................................................................................................................203
DISMOUNTING...........................................................................................................203
MOUNTING..............................................................................................................205
GENERATOR CONTROL BOX.....................................................................................................207
DISMOUNTING...........................................................................................................207
MOUNTING..............................................................................................................209
GENERATOR CONTROL BOX AND FRAME...........................................................................................211
DISMOUNTING...........................................................................................................211
MOUNTING..............................................................................................................215
ENGINE AND GENERATOR......................................................................................................219
DISMOUNTING...........................................................................................................219
MOUNTING..............................................................................................................221
DISCONNECTION.........................................................................................................223
CONNECTION............................................................................................................224
EG30-3 ENGINE.................................................................................................................225
STARTING MOTOR............................................................................................................226
DISMOUNTING AND MOUNTING..............................................................................................226
ALTERNATOR................................................................................................................227
DISMOUNTING AND MOUNTING..............................................................................................227
WATER PUMP................................................................................................................228
DISMOUNTING...........................................................................................................228
MOUNTING..............................................................................................................230
FUEL INJECTION PUMP.......................................................................................................232
DISMOUNTING...........................................................................................................232
MOUNTING..............................................................................................................233
NOZZLE HOLDER.............................................................................................................235
DISMOUNTING AND MOUNTING..............................................................................................235
CYLINDER HEAD.............................................................................................................236
DISMOUNTING...........................................................................................................236
MOUNTING..............................................................................................................241
EG30-3 GENERATOR..............................................................................................................248
RADIATOR..................................................................................................................249
DISMOUNTING AND MOUNTING..............................................................................................249
ENGINE AND GENERATOR......................................................................................................250
DISMOUNTING...........................................................................................................250
MOUNTING..............................................................................................................255
DISCONNECTING AND CONNECTING..........................................................................................260
EG65-2 ENGINE.................................................................................................................261
STARTING MOTOR............................................................................................................262
DISMOUNTING AND MOUNTING..............................................................................................262
ALTERNATOR................................................................................................................263
DISMOUNTING AND MOUNTING..............................................................................................263
WATER PUMP................................................................................................................264
DISMOUNTING AND MOUNTING..............................................................................................264
FUEL INJECTION PUMP.......................................................................................................265
DISMOUNTING AND MOUNTING..............................................................................................265
OIL COOLER................................................................................................................266
DISMOUNTING AND MOUNTING..............................................................................................266
NOZZLE HOLDER.............................................................................................................267
DISMOUNTING AND MOUNTING..............................................................................................267
CYLINDER HEAD.............................................................................................................268
DISMOUNTING...........................................................................................................268
MOUNTING..............................................................................................................272
EG65-2 GENERATOR..............................................................................................................277
ENGINE AND GENERATOR......................................................................................................278
DISMOUNTING...........................................................................................................278
MOUNTING..............................................................................................................283
DISCONNECTION AND CONNECTION..........................................................................................288
EG75-1........................................................................................................................289
STARTING MOTOR............................................................................................................290
DISMOUNTING...........................................................................................................290
MOUNTING..............................................................................................................291
DYNAMO....................................................................................................................292
DISMOUNTING...........................................................................................................292
MOUNTING..............................................................................................................293
WATER PUMP................................................................................................................294
DISMOUNTING...........................................................................................................294
MOUNTING..............................................................................................................297
FUEL INJECTION PUMP.......................................................................................................300
DISMOUNTING...........................................................................................................300
MOUNTING..............................................................................................................302
OIL COOLER................................................................................................................304
DISMOUNTING...........................................................................................................304
MOUNTING..............................................................................................................305
NOZZLE HOLDER AND PRECOMBUSTION CHAMBER...................................................................................306
DISMOUNTING...........................................................................................................306
MOUNTING..............................................................................................................309
CYLINDER HEAD.............................................................................................................312
DISMOUNTING...........................................................................................................312
MOUNTING..............................................................................................................317
HOOD AND MUFFLER..........................................................................................................324
DISMOUNTING...........................................................................................................324
MOUNTING..............................................................................................................326
RADIATOR..................................................................................................................328
DISMOUNTING...........................................................................................................328
MOUNTING..............................................................................................................330
FUEL TANK.................................................................................................................332
DISMOUNTING...........................................................................................................332
MOUNTING..............................................................................................................334
GENERATOR CONTROL BOX.....................................................................................................336
DISMOUNTING...........................................................................................................336
MOUNTING..............................................................................................................338
GENERATOR CONTROL BOX AND FRAME...........................................................................................340
DISMOUNTING...........................................................................................................340
MOUNTING..............................................................................................................344
GENERATOR.................................................................................................................348
DISMOUNTING...........................................................................................................348
MOUNTING..............................................................................................................350
ROTOR ....................................................................................................................352
DISMOUNTING...........................................................................................................352
MOUNTING..............................................................................................................354
ENGINE AND GENERATOR......................................................................................................356
DISMOUNTING...........................................................................................................356
MOUNTING..............................................................................................................358
EG75-2........................................................................................................................360
STARTING MOTOR............................................................................................................361
DISMOUNTING AND MOUNTING..............................................................................................361
ALTERNATOR................................................................................................................362
DISMOUNTING AND MOUNTING..............................................................................................362
FUEL INJECTION PUMP.......................................................................................................363
DISMOUNTING...........................................................................................................363
MOUNTING..............................................................................................................364
WATER PUMP................................................................................................................365
DISMOUNTING...........................................................................................................365
MOUNTING..............................................................................................................366
OIL COOLER................................................................................................................367
DISMOUNTING AND MOUNTING..............................................................................................367
NOZZLE HOLDER.............................................................................................................368
DISMOUNTING AND MOUNTING..............................................................................................368
CYLINDER HEAD.............................................................................................................369
DISMOUNTING...........................................................................................................369
MOUNTING..............................................................................................................372
HOOD......................................................................................................................377
DISMOUNTING AND MOUNTING..............................................................................................377
RADIATOR..................................................................................................................378
DISMOUNTING AND MOUNTING..............................................................................................378
GENERATOR CONTROL BOX.....................................................................................................379
DISMOUNTING...........................................................................................................379
MOUNTING..............................................................................................................382
ENGINE AND GENERATOR......................................................................................................385
DISMOUNTING AND MOUNTING..............................................................................................385
GENERATOR.................................................................................................................386
DISMOUNTING AND MOUNTING..............................................................................................386
EG80(S)-1, EG125(S)-1,ENGINE..................................................................................................387
STARTING MOTOR............................................................................................................388
DISMOUNTING AND MOUNTING..............................................................................................388
ALTERNATOR................................................................................................................389
DISMOUNTING AND MOUNTING..............................................................................................389
WATER PUMP................................................................................................................390
DISMOUNTING AND MOUNTING..............................................................................................390
TURBOCHARGER (EG125)......................................................................................................391
DISMOUNTING AND MOUNTING..............................................................................................391
FUEL INJECTION PUMP.......................................................................................................392
DISMOUNTING...........................................................................................................392
MOUNTING..............................................................................................................393
OIL COOLER................................................................................................................394
DISMOUNTING AND MOUNTING..............................................................................................394
NOZZLE HOLDER.............................................................................................................395
DISMOUNTING AND MOUNTING..............................................................................................395
CYLINDER HEAD.............................................................................................................396
DISMOUNTING...........................................................................................................396
MOUNTING..............................................................................................................400
ENGINE....................................................................................................................406
DISMOUNTING...........................................................................................................406
MOUNTING..............................................................................................................409
EG80(S)-1, EG125(S)-1,GENERATOR...............................................................................................412
GENERATOR CONTROL BOX.....................................................................................................413
DISMOUNTING...........................................................................................................413
MOUNTING..............................................................................................................416
RADIATOR..................................................................................................................419
DISMOUNTING AND MOUNTING..............................................................................................419
ENGINE-GENERATOR..........................................................................................................420
DISMOUNTING...........................................................................................................420
MOUNTING..............................................................................................................421
GENERATOR.................................................................................................................422
DISMOUNTING...........................................................................................................422
MOUNTING..............................................................................................................424DESCRIPTION:
KOMATSU EG SERIES I SHOP MANUAL SEBM0690SM00 – PDF DOWNLOAD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the servicemen an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop.
For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs. as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” to “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing. installing. disassembling or assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
S.S 26/12/24
