KOMATSU H185S HYDRAULIC SHOVEL Shop Manual – PDF DOWNLOAAD

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KOMATSU H185S HYDRAULIC SHOVEL Shop Manual – PDF DOWNLOAD

FILE DETAILS:

KOMATSU H185S HYDRAULIC SHOVEL Shop Manual – PDF DOWNLOAD

Language : English
Pages :542
Downloadable : Yes
File Type : PDF

DESCRIPTION:

KOMATSU H185S HYDRAULIC SHOVEL Shop Manual – PDF DOWNLOAD

SERIAL NUMBER H185 6081

FOREWORD

With this service manual MANESMAN DEMAG BAUMASCHINENM provides you with the description of the construction and the function of the major systems of the hydraulic excavator H 185.

The service manual consists of 2 sections:

Section l General View               yellow pages

Section 2 Functional Description,
Inspections and Adjustments.             green pages

We describe for you all functions and how to carry out the inspections and adjustments.

TABLE OF CONTENTS:

KOMATSU H185S HYDRAULIC SHOVEL Shop Manual – PDF DOWNLOAD

SERIAL NUMBER H185 6081

MAIN MENU 0
COVER 1
FOREWORD 2
PART 1 4
CONTENTS 4
TECHNICAL SUMMARY 6
ASSEMBLING THE EXCAVATOR 26
PART 2 52
CONTENTS 52
FOREWARD 54
INTRODUCTION 56
DRIVE 58
GENERAL 60
ENGINE MOUNTS 62
FAN DRIVE AND COOLER ASSY 64
COUPLING 66
AIR FILTER 68
RPM ADJUSTMENTS (CUMMINS ENGINE KTA 38C) 70
ELECTRIC MOTOR 72
COUPLING 74
PUMP DISTRIBUTOR GEAR 78
LUBRICATION 80
LOCATION OF THE PUMPS AT THE DISTRIBUTOR GEAR 86
HYDRAULIC OIL TANK 88
HYDRAULIC OIL TANK 90
HYDRAULIC OIL COOLING 96
GENERAL 98
HYDRAULIC OIL COOLING CIRCUIT100
FAN DRIVE104
AXIAL PISTON PUMP108
MEASURING AND SETTING OF THE FAN SPEED110
FUNCTION CHECK FOR RPM CONTROL114
CONTROL116
PILOT PRESSURE SUPPLY118
OVERVIEW FOR PILOT PRESSURE LINES122
ELECTRO PROPORTIONAL CONTROL124
GENERAL FUNCTION124
DETAILED EXPLANATION126
POTENTIOMETER CONTROL (LEVER)128
ADJUSTMENTS136
MAIN HYDRAULIC PUMPS AND PUMP REGULATION146
HYDRAULIC PUMP A7V/HD D148
DESCRIPTION OF THE SL BEARING152
FUNCTION OF THE GOVERNOR154
PUMP BEARING LUBRICATION160
MEASURING AND SETTING OF THE PRESSURE CUT-OFF VALVES164
PUMP REGULATION SYSTEM174
DIESEL ENGINE174
DETAILED EXPLANATION FOR THE HYDRAULIC REGULATION178
FUNCTION OF THE REGULATION CARTRIDGE180
ELECTRIC MOTOR182
DETAILED EXPLANATION FOR THE HYDRAULIC REGULATION186
BASIC EXPLANATION OF THE POWER CONTROL VALVE188
PUMP REGULATION SYSTEM192
FOR MACHINES WITH A CUMMINS ENGINE ONLY)192
FOR MACHINES WITH A CATERPILLAR ENGINE200
FOR MACHINES WITH AN ELECTRIC MOTOR207
DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR MACHINES WITH DIESEL ENGINE DRIVE221
NORMAL ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION223
FIELD ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION231
DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR ELECTRIC MOTOR POWERED MACHINES249
NORMAL ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION251
FIELD ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION263
OPERATING HYDRAULIC279
REMOTE CONTROL, CONTROL BLOCKS AND DISTRIBUTOR MANIFOLD ARRANGEMENT281
CONTROL BLOCKS283
LOAD HOLDING VALVES285
TRAVEL BRAKE VALVES287
CONTROL BLOCK VALVES289
PILOT OPERATED PRESSURE RELIEF VALVE291
RESTRICTOR BLOCK293
ANTI CAVITATION VALVE BLOCK295
REMOTE CONTROL MANIFOLD297
DIRECTIONAL SOLENOID VALVES299
PROPORTIONAL SOLENOID VALVE301
HIGH PRESSURE FILTER303
HYDRAULIC CYLINDER305
HYDRAULIC FOR ATTACHMENT CYLINDER307
VALVES AND PRESSURE CHECK POINTS311
EXEMPLARY EXPLANATION FOR ONE CIRCUIT315
ADJUSTMENTS FOR THE ATTACHMENT CYLINDER HYDRAULIC325
SLEW CIRCUIT341
SLEW MOTOR (AXIAL PISTON MOTOR A2FM)345
SLEW GEAR349
SLEW GEAR HOUSE BRAKE351
SLEW BRAKE VALVE353
DETAILED EXPLANATION FOR RIGHT HAND SLEWING (EURO CONTROL)359
DETAILED EXPLANATION FOR LEFT HAND SLEWING (EURO CONTROL)363
SLEWING DOWN PATH365
ANTICAVITATION CIRCUIT367
ADJUSTMENTS FOR THE SLEW CIRCUIT369
TRAVEL CIRCUIT373
ROTARY DISTRIBUTOR377
TRAVEL MOTOR (AXIAL PISTON MOTOR A2FM)379
DRIVE ASSY383
TRAVEL GEAR385
TRAVEL GEAR HOUSE BRAKE387
DETAILED EXPLANATION FOR TRAVELLING FORWARD391
DETAILED EXPLANATION FOR TRAVELLING BACKWARD397
ADJUSTMENTS FOR THE TRAVEL CIRCUIT401
HYDRAULIC TRACK TENSION SYSTEM405
LEGEND407
GENERAL407
LEGEND409
FUNCTION409
PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S413
ADJUSTMENTS415
HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR421
HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR423
ADJUSTMENTS FOR THE HYDRAULIC AIR CONDITION DRIVE425
SOLENOID VALVE427
PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S429
GENERATOR DRIVE431
FUNCTION433
ELECTRICAL FUNCTION435
BASIC ADJUSTMENT439
PRESSURE RELIEF VALVE WITH SOLENOID VALVE445
AXIAL PISTON PUMP A10V 0447
HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM451
HINTS FOR READING THE CIRCUIT DIAGRAM455
LEGEND TO THE HYDRAULIC CIRCUIT DIAGRAM H185 WITH DIESEL ENGINE457
HOW TO READ THE CIRCUIT DIAGRAM463
HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM465
MARKINGS OF ELECTRICAL COMPONENTS IN THE CIRCUIT DIAGRAMS467
SYMBOLS469
DEMAG CIRCUIT DIAGRAMS – GENERAL INFORMATION473
EXPLANATION OF THE DRAWING CONCEPT475
LOCATION OF THE MAIN TERMINAL BOXES AND SOME IMPORTANT COMPONENTS477
READING A CIRCUIT DIAGRAM479
APPENDIX (PART 3)485
CONTENTS487
ELECTRICAL DIAGRAM488
HYDRAULIC DIAGRAM540

IMAGES PREVIEW OF THE MANUAL:

S.M 16/12/24