Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual PDF

Description

Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual – PDF DOWNLOAD

FILE DETAILS:

Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual – PDF DOWNLOAD 

Language : English
Pages : 434
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual – PDF DOWNLOAD 

COVER 1
I INTRODUCTION 3
II SAFETY 15
III SPECIFICATIONS 21
1 MAIN ASSEMBLY GROUPS 35
1 1 General layout 36
1 2 Superstructure 38
1 3 Power House 40
1 4 Hydraulic Oil Reservoir 42
1 5 Hydraulic Oil Cooler 44
1 6 Fuel tank (Fuel reservoir) 46
1 7 Counter weight 48
1 8 Cab support 50
1 9 Operators cab 52
1 10 Control blocks 54
1 11 Swing gears 56
1 12 Under carriage 58
2 DRIVE 61
2 1 Prime drive assembly 62
2 2 Engine and gearbox mount 64
2 3 Torque supports 67
2 4 Radiator fan Drive Assy 68
2 5 Pump distributor gearbox (PTO) 70
2 5 1 Spline shaft housing 72
2 5 2 PTO lubrication and cooling 74
2 5 3 PTO valve adjustments 76
2 6 Coupling 80
2 7 Air Filter 82
3 HYDRAULIC OIL RESERVOIR 85
3 1 Hydraulic oil reservoir 86
3 2 Return and leak oil filter 90
3 3 Breather Filter 94
3 4 Location of electrical components 96
4 HYDRAULIC OIL COOLING 99
4 1 General 100
4 2 Hydraulic oil cooling circuit 102
4 3 Back pressure valve adjustment 106
4 4 Fan drive 108
4 4 1 Fan pump 110
4 4 2 Pressure relieve valve 111
4 4 3 Temperature relay 113
4 5 Cooler fan drive adjustment 114
5 CONTROLLING 117
5 1 Pilot pressure supply and adjustment 118
5 1 1 Pilot control arrangement 120
5 1 2 Pilot pressure adjustment 122
5 1 3 Check of Control Pressure 124
5 2 Slew brakes 126
5 3 Travel parking brake 129
5 4 Check of the pilot control logic 131
5 4 1 Check sheet FSA Page 1 133
5 4 2 Check sheet BHA Page 1 146
6 COMPONENTS 155
6 1 Main control block and valve arrangement 156
6 1 1 FSA arrangement 158
6 1 2 BHA arrangement 162
6 2 Distributor manifold 166
6 2 1 Front shovel attachment FSA 166
6 2 2 Back hoe attachment BHA 168
6 2 3 SRV with throttle check valve 170
6 2 4 Anti cavitation valve (check valve) 172
6 3 Main control block 174
6 3 1 Load holding valve 180
6 3 2 High pressure filter 182
6 3 3 Pressure relieve valves and anti-cavitation valve 184
6 3 4 Pressure relieve valves and anti-cavitation valve 186
6 4 Compact valve blocks 188
6 5 Compact valve blocks 190
6 6 Auxiliary gear pumps 192
6 7 Hydraulic cylinder 194
6 8 Swing ring 196
7 MAIN HYDRAULIC PUMPS AND PUMP REGULATION 199
7 1 General 200
7 1 1 Pump location 202
7 2 Main pump operating principles 204
7 2 1 Main pump function 209
7 3 Main pump checks and adjustments 212
7 3 1 Peak point diesel engine test 212
7 3 2 Pressure transducer test 214
7 3 3 Cut off function 215
7 3 4 Pump regulation 217
7 3 5 Swing pump volume reduction 218
7 4 Electronic pump regulation 219
7 5 Pump Controller CR700 222
7 6 Multi Monitor 224
7 7 Multimonitor software instruction 226
7 7 1 Multimonitor main control 226
7 7 2 Service Menu screen 226
7 7 3 Monitoring (menu item 01) 227
7 7 4 Abnormality Record (menu item 02) 228
7 7 5 Default (menu item 03) 231
7 7 6 Adjustment (menu item 04) 232
7 7 7 Display Setup (menu item 05) 234
7 7 8 Table of fault messages and adjustments 235
7 8 Trouble shooting pump and pump regulation 244
8 OPERATING HYDRAULIC 245
8 1 General layout 246
8 2 Floating function of boom and stick only FSA 250
8 3 Check and Adjustments for MRV’s and SRV’s 252
8 3 1 Check and Adjustments for MRV 254
8 3 2 Check and Adjustment for SRV’s 256
8 3 3 Check and adjustment of the throttle check valves 264
8 4 Hydraulic for the swing circuit 266
8 4 1 Hydraulic for the swing circuit 270
8 4 2 Slew gear box L & S 274
8 4 3 Slew parking brake 278
8 4 4 Slew service brake valve 282
8 4 5 Checks and adjustment of the slew pressure valve 287
8 5 Travel circuit 290
8 5 1 Rotary joint 292
8 5 2 Travel motor A2FMt 294
8 5 3 Travel gear 296
8 5 4 Travel parking brake 298
8 5 5 Travel control function 300
8 5 6 Check and Adjustment SRV travel system 303
9 TRACK TENSION SYSTEM 305
9 1 General layout 306
9 2 Track tensioning function 308
9 2 1 Cushioning 310
9 2 2 Pressure Increasing valve PIV 312
9 3 Track tensioning adjustment 316
9 3 1 Track tensioning function check 318
10 ACCESS LADDER HYDRAULICALLY OPERATED 321
10 1 Access ladder 322
10 2 Access ladder functional description 324
11 CENTRAL REFILLING SYSTEM 329
11 0 1 Functional description 330
12 HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM 335
12 1 General 336
12 2 Symbolic 338
12 2 1 Lines, unions 339
12 2 2 Components, valves 341
12 2 3 Sensors 341
12 2 4 Valves, valve components 342
12 2 5 Pump, motor, cylinder 346
13 HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM 351
13 1 Designation of electrical components 353
13 2 Electric symbols 354
13 3 Symbols 356
13 3 1 Drawing concept 358
13 3 2 Reading of the circuit diagram 364
14 ELECTRONIC TEXT MONITORING SYSTEM ETM 369
14 1 General Function 370
15 AUTOMATIC LUBRICATION SYSTEM 373
15 1 General Function 374
15 2 Function of a lubrication cycle 376
15 3 Lubrication pump drive 384
15 4 Lubrication pump 386
15 4 1 Adjustments lubricating pump speed 388
15 4 2 Adjustments lubricating pump pressure 390
15 5 Lubricant Injector (metering valve) 392
15 5 1 Connection of one or more injectors 394
15 5 2 Function lubrication injector (metering valve) 396
15 6 End line pressure switch 400
15 7 Lubricant in line filter 402
15 8 Lubricant level sensor 404
15 8 1 Capacitive digital type for machines with ETM 404
15 8 2 Capacitive analog type for machines with PLC 406
15 9 Lubrication system function and controlling 408
15 9 1 Central Lubrication System (CLS) function and controlling with ETM system (PC 3000) 409
15 9 2 Swing ring lubrication system (SLS) function and controlling with ETM system (PC3000) 413
15 10 Adjustment of the lubrication system with ETM 419
15 11 Trouble shooting lubricating system 420
15 11 1 Lubrication pump cylinder does not move 421
15 11 2 Lubricant pressure built up very slowly or not at all 423
15 11 3 Insufficient lubricant supply to one or more attachment bearings 423
15 11 4 Insufficient lubricant at the swing ring gear 425

DESCRIPTION:

Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual – PDF DOWNLOAD 

FOREWORD:

Observe the instructions in these manuals for:
􀁺 your Personal SAFETY
􀁺 Operating SAFETY, and
􀁺 READY and EFFICIENT PERFORMANCE of your
KOMATSU Hydraulic Mining Shovel.
With this SERVICE MANUAL KOMATSU provides you with the
description of the construction and the function of the major systems
of the Hydraulic Excavator PC 3000-6 D.
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 CONTENT all the functions and components are shown in their sequence of the description.

S.V 11/12/24