Komatsu PC3000-1 Hydraulic Mining Shovel Shop Manual PDF

Description

Komatsu PC3000-1 Hydraulic Mining Shovel Shop Manual – PDF DOWNLOAD

FILE DETAILS:

Komatsu PC3000-1 Hydraulic Mining Shovel Shop Manual – PDF DOWNLOAD 

Language : English
Pages : 468
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu PC3000-1 Hydraulic Mining Shovel Shop Manual – PDF DOWNLOAD 

SERIAL NUMBERS PC3000-1 6199

Main Menu 0
Cover 1
Introduction 2
Foreward 3
Table of Contents 6
Section 1 – Main Assembly Groups 8
Table of Contents 8
General Layout 10
Drive 12
Control Blocks, Swing Gear 14
Undercarriage, Travel Drive 16
Driver’s Cab 18
Section 2 – Drive 20
Table of Contents 20
Prime Drive Assembly 22
Engine Mounts 24
Fan Drive and Cooler Assembly 26
Coupling 28
Air Filter 30
Pump Distributor Gear 32
Spline – Lubrication 34
Gear Lubrication 36
Location of Pumps, Drive Speeds, and Flow Rates 40
Section 3 – Hydraulic Oil Tank 42
Table of Contents 42
Main Oil Tank 44
Return and Leak Oil Filter 46
Breather Filter 48
Location of Pressure Switches and Sensors 50
Section 4 – Hydraulic Oil Cooling 52
Table of Contents 52
General 54
Hydraulic Oil Cooling Circuit 56
Measuring / Setting the Back Pressure Valve 58
Fan Drive 62
Pressure Relief Valve and Solenoid Valve 64
Axial Piston Pump 66
Measuring and Setting the Fan Speed 68
Function Check for RPM-Control 72
Section 5 – Controlling 74
Table of Contents 74
Pilot Pressure Supply 76
Checks and Adjustments of Pilot Pressure 80
Measuring and Adjustment of Control Pressure 82
Checking of Accumulator Function 82
Checking of Pre-charge Pressure 82
Travel Parking Brake 84
Function Check of Travel Parking Brake 86
Function Check of Pressure Switch (B48) 86
Swing Parking (House) Brake 88
Section 6 – Components 90
Table of Contents 90
Main Control Blocks and High Pressure Filter 92
Bull-clam Attachment 92
Back Hoe Attachment 94
Distributor Manifold 96
Bull-clam Attachment 96
Back Hoe Attachment 98
Restrictor Block with Pressure Relief Valve 100
Restrictor Block 102
Anti-Cavitation Valve Block 104
Proportional Solenoid Valve 106
Pressure Filter 108
Control Blocks 110
Control Blocks and Valves 112
Valve at the Control Block 116
Load Holding Valve 118
Travel Brake Valve 120
Pressure Reducing Valve 122
Directional Control Valves (Solenoid Valve) 124
Hydraulic Cylinder 126
Auxilliary Pumps (Fan Drive) 128
Auxilliary Gear Pumps 130
Swing Ring 132
Section 7 – Main Hydraulic Pumps 134
Table of Contents 134
Main Hydraulic Pump A7V / HD D 136
SL-bearing 140
Function of the Pump Governor 142
Pump Bearing Lubrication 148
Pump Governor Adjustments 152
Measuring and Setting Pressure of the Pressure Cut-off Valves 152
Measuring and Setting the start of De-stroking the Main Pumps 156
Adjusting the Damper Bolt 158
Pump Regulation, General 160
Stop Gap Operation (Emergency Use Only) 162
Electronic Regulation 162
Detailed Explanation for Hydraulic Regulation 164
Hydraulic Regulation 164
Determination of Peak Point (Corner Value) 166
Setting the X1-Pressure 168
Detailed Explanation for Electronic Regulation 170
Adjustments / Checks for Electronic Regulation 172
Adjusting the RPM Sensor (MPU) 174
Adjustments at the ELL Module 176
Testing / Setting for Complete Regulation 178
Checks / Function Test / Fault Finding at JOB SITE 180
EPM – Module, Function and Test 182
ERM – Module, Function and Test 184
ELL – Module, Function and Test 188
Amplifier Module, Function and Test 192
Simplified Troubleshooting of the Electronic Control 194
Pre-Conditions 196
Checking Proportional Solenoid Valve Function 196
Section 8 – Operating Hydraulic 198
Table of Contents 198
Hydraulic for Attachment Cylinders 200
Adjustments for Attachment Cylinder Hydraulic 204
Main Relief Valves 204
Service Line Relief Valves 206
Boom Cylinder 206
Stick Cylinder 208
Bucket Cylinder 210
Clam Cylinder 212
Opening 212
Closing 214
Floating Function of Boom and Stick Cylinders 216
Adjustments / Checks 218
Swing Circuit, General 222
Swing Motor 226
Swing Gear and Swing Parking Brake 230
Swing Brake Valve 234
Swing Function 240
Function: R H Rotation 240
Function: L H Rotation 240
Swinging Down Path (Delay) 242
Anticavitation Circuit 244
Braking 246
Swing Parking Brake 248
Checks and Adjustments 250
Adjustments for the Swing Circuit 252
Checking Pilot Pressure for Swing Brake 256
Travel Circuit, General 258
Rotary Distributor 262
Travel Motor (Axial Piston Motor A2FM) 264
Travel Gear and Parking Brake 268
Travel Gear 268
Travel Parking Brake 270
Travel, Function 272
Anti-Cavitation Circuit 276
Adjustments / Checks 278
Test / Park Brake Release Pressure (House Brake Pressure) 282
Section 9 – Hydraulic Track Tension System 284
Table of Contents 284
Hydraulic Track Tension System 286
Function 288
Pressure Increasing Valve Type: MO 7010 292
Pressure Relief Valve, Direct Operated Type: DBD S 294
Adjustments / Pressure Checks 296
Adjustments 296
Basic Adjustment 298
Setting Procedure 300
Function Check 302
Section 10 – Access Ladder Hydraulic Operated 304
Table of Contents 304
Access Ladder Hydraulic Operated 306
Section 11 – Central Refilling System 310
Table of Contents 310
Central Refilling System 312
Section 12 – Hints for Hydraulic Circuit Diagrams 316
Table of Contents 316
Hints for Reading Circuit Diagrams 320
Legend to the Hydraulic Circuit Diagram 321
How to Read Circuit Diagrams 327
Hydraulic Diagrams – 927 596 40 328
Hydraulic Diagram – 927 596 40 (1/3) 328
Hydraulic Diagram – 927 596 40 (2/3) 329
Hydraulic Diagram – 927 596 40 (3/3) 330
Section 13 – Hints for Electric Circuit Diagrams 338
Table of Contents 338
Markings of Electrical Components in Circuit Diagrams 340
Symbols 342
KMG Circuit, General Information 346
Ecplanation of the Drawing Concept 348
Location of Main Terminal Boxes and Important Components 350
Reading a Circuit Diagram 354
Adjustments 358
Component List 359
Electrical Circuit Diagrams – 927 595 40 364
Electrical Circuit Diagrams – 927 595 40 (1/40) 364
Electrical Circuit Diagrams – 927 595 40 (2/40) 365
Electrical Circuit Diagrams – 927 595 40 (3/40) 366
Electrical Circuit Diagrams – 927 595 40 (4/40) 367
Electrical Circuit Diagrams – 927 595 40 (5/40) 368
Electrical Circuit Diagrams – 927 595 40 (6/40) 369
Electrical Circuit Diagrams – 927 595 40 (7/40) 370
Electrical Circuit Diagrams – 927 595 40 (8/40) 371
Electrical Circuit Diagrams – 927 595 40 (9/40) 372
Electrical Circuit Diagrams – 927 595 40 (10/40) 373
Electrical Circuit Diagrams – 927 595 40 (11/40) 374
Electrical Circuit Diagrams – 927 595 40 (12/40) 375
Electrical Circuit Diagrams – 927 595 40 (13/40) 376
Electrical Circuit Diagrams – 927 595 40 (14/40) 377
Electrical Circuit Diagrams – 927 595 40 (15/40) 378
Electrical Circuit Diagrams – 927 595 40 (16/40) 379
Electrical Circuit Diagrams – 927 595 40 (17/40) 380
Electrical Circuit Diagrams – 927 595 40 (18/40) 381
Electrical Circuit Diagrams – 927 595 40 (19/40) 382
Electrical Circuit Diagrams – 927 595 40 (20/40) 383
Electrical Circuit Diagrams – 927 595 40 (21/40) 384
Electrical Circuit Diagrams – 927 595 40 (22/40) 385
Electrical Circuit Diagrams – 927 595 40 (23/40) 386
Electrical Circuit Diagrams – 927 595 40 (24/40) 387
Electrical Circuit Diagrams – 927 595 40 (25/40) 388
Electrical Circuit Diagrams – 927 595 40 (26/40) 389
Electrical Circuit Diagrams – 927 595 40 (27/40) 390
Electrical Circuit Diagrams – 927 595 40 (28/40) 391
Electrical Circuit Diagrams – 927 595 40 (29/40) 392
Electrical Circuit Diagrams – 927 595 40 (30/40) 393
Electrical Circuit Diagrams – 927 595 40 (31/40) 394
Electrical Circuit Diagrams – 927 595 40 (32/40) 395
Electrical Circuit Diagrams – 927 595 40 (33/40) 396
Electrical Circuit Diagrams – 927 595 40 (34/40) 397
Electrical Circuit Diagrams – 927 595 40 (35/40) 398
Electrical Circuit Diagrams – 927 595 40 (36/40) 399
Electrical Circuit Diagrams – 927 595 40 (37/40) 400
Electrical Circuit Diagrams – 927 595 40 (38/40) 401
Electrical Circuit Diagrams – 927 595 40 (39/40) 402
Section 14 – Electronic Text Monitoring System 404
Table of Contents 404
Introduction 406
General 406
Function 410
Layout of Dash Board 416
Text Monitoring System 422
Features of the ETM System 422
Two Main Message Groups 422
Function of Keys on Keyboard 424
System Components 426
Switches for the Adjustment of ETM 428
Message Classification 428
Function of ETM System and their Utilization 430
Display the Content Record (PROTOCOL) Memory 434
Print Out Content of Statistics Memory 437
Print Out Last Entries of Record (PROTOCOL) Memory 439
Change-over From English to German 440
Change-over from German to English 440
Several Message Conditions Occur at Same Time 441
Settongs of Text Display Unit 444
Return to System Level 447
Setting Screen Brightness 447
Grouping of Message Numbers in Input Signal Modules 448
Table of Messages 449
Message Numbers 1 to 5 449
Message Numbers 6 to 11 450
Message Numbers 12 to 18 451
Message Numbers 19 to 26 452
Message Numbers 27 to 30 453
Message Numbers 31 to 38 454
Message Numbers 39 to 44 455
Message Numbers 45 to 52 456
Message Numbers 53 to 64 457
Grouping of Messages According to Priority 458
Explanation of Statistics Print-Out 462
Time Diagram of Ststics Print 463
EFD – Module, Function and Troubleshooting 466

DESCRIPTION:

Komatsu PC3000-1 Hydraulic Mining Shovel Shop Manual – PDF DOWNLOAD 

FOREWORD:

With this SERVICE MANUAL KOMATSU MINING GERMANY GmbH provides you with the description of the construction and the function of the major systems of the hydraulic excavator PC 3000.
We describe for you all functions and how to carry out the inspections and adjustments.
How do you find “your” desired information?
In the table of CONTENTS all the functions and components are shown in their sequence of the description.

S.V 11/12/24