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KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL (SN:6081) KOMATSU H185S – PDF DOWNLOAD
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- KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL
- SERIAL NUMBER:6081
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Description
KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL (SN:6081) KOMATSU H185S
KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL (SN:6081) KOMATSU H185S – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL (SN:6081) KOMATSU H185S
- With this service manual MANNESMANN DEMAG BAUMASCHINENM provides you with the description of the construction and the
function of the major systems of the hydraulic excavator H l85.
The service manual consists of 2 sections:
Section 1 General View yellow pages
Section 2 Functional Description, green pages
Inspections and Adjustments.
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 sequence of description.
The number given in the right column refers to the corresponding picture. - This service manual correspons to the state of development of the machine at the time the manual was produced. Variations based on special customers request and special equipment are not included in this manual.
TABLE OF CONTENTS:
KOMATSU H185S HYDRAULIC SHOVEL SERVICE REPAIR MANUAL (SN:6081) KOMATSU H185S
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 CIRCUIT...............................................................100 FAN DRIVE...................................................................................104 AXIAL PISTON PUMP.......................................................................108 MEASURING AND SETTING OF THE FAN SPEED..................................................110 FUNCTION CHECK FOR RPM CONTROL..........................................................114 CONTROL.........................................................................................116 PILOT PRESSURE SUPPLY.......................................................................118 OVERVIEW FOR PILOT PRESSURE LINES...........................................................122 ELECTRO PROPORTIONAL CONTROL................................................................124 GENERAL FUNCTION........................................................................124 DETAILED EXPLANATION....................................................................126 POTENTIOMETER CONTROL (LEVER)...........................................................128 ADJUSTMENTS.................................................................................136 MAIN HYDRAULIC PUMPS AND PUMP REGULATION........................................................146 HYDRAULIC PUMP A7V/HD D.....................................................................148 DESCRIPTION OF THE SL BEARING...........................................................152 FUNCTION OF THE GOVERNOR................................................................154 PUMP BEARING LUBRICATION................................................................160 MEASURING AND SETTING OF THE PRESSURE CUT-OFF VALVES....................................164 PUMP REGULATION SYSTEM......................................................................174 DIESEL ENGINE...........................................................................174 DETAILED EXPLANATION FOR THE HYDRAULIC REGULATION...................................178 FUNCTION OF THE REGULATION CARTRIDGE................................................180 ELECTRIC MOTOR..........................................................................182 DETAILED EXPLANATION FOR THE HYDRAULIC REGULATION...................................186 BASIC EXPLANATION OF THE POWER CONTROL VALVE........................................188 PUMP REGULATION SYSTEM......................................................................192 FOR MACHINES WITH A CUMMINS ENGINE ONLY)................................................192 FOR MACHINES WITH A CATERPILLAR ENGINE..................................................200 FOR MACHINES WITH AN ELECTRIC MOTOR.....................................................207 DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR MACHINES WITH DIESEL ENGINE DRIVE....221 NORMAL ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION.................................223 FIELD ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION..................................231 DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR ELECTRIC MOTOR POWERED MACHINES......249 NORMAL ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION.................................251 FIELD ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION..................................263 OPERATING HYDRAULIC.............................................................................279 REMOTE CONTROL, CONTROL BLOCKS AND DISTRIBUTOR MANIFOLD ARRANGEMENT.........................281 CONTROL BLOCKS..........................................................................283 LOAD HOLDING VALVES.....................................................................285 TRAVEL BRAKE VALVES.....................................................................287 CONTROL BLOCK VALVES....................................................................289 PILOT OPERATED PRESSURE RELIEF VALVE....................................................291 RESTRICTOR BLOCK............................................................................293 ANTI CAVITATION VALVE BLOCK.............................................................295 REMOTE CONTROL MANIFOLD.................................................................297 DIRECTIONAL SOLENOID VALVES.............................................................299 PROPORTIONAL SOLENOID VALVE.............................................................301 HIGH PRESSURE FILTER....................................................................303 HYDRAULIC CYLINDER......................................................................305 HYDRAULIC FOR ATTACHMENT CYLINDER...........................................................307 VALVES AND PRESSURE CHECK POINTS........................................................311 EXEMPLARY EXPLANATION FOR ONE CIRCUIT...................................................315 ADJUSTMENTS FOR THE ATTACHMENT CYLINDER HYDRAULIC...........................................325 SLEW CIRCUIT................................................................................341 SLEW MOTOR (AXIAL PISTON MOTOR A2FM)....................................................345 SLEW GEAR...............................................................................349 SLEW GEAR HOUSE BRAKE...................................................................351 SLEW BRAKE VALVE........................................................................353 DETAILED EXPLANATION FOR RIGHT HAND SLEWING (EURO CONTROL)..............................359 DETAILED EXPLANATION FOR LEFT HAND SLEWING (EURO CONTROL)...............................363 SLEWING DOWN PATH.......................................................................365 ANTICAVITATION CIRCUIT..................................................................367 ADJUSTMENTS FOR THE SLEW CIRCUIT........................................................369 TRAVEL CIRCUIT..............................................................................373 ROTARY DISTRIBUTOR......................................................................377 TRAVEL MOTOR (AXIAL PISTON MOTOR A2FM)..................................................379 DRIVE ASSY..............................................................................383 TRAVEL GEAR.............................................................................385 TRAVEL GEAR HOUSE BRAKE.................................................................387 DETAILED EXPLANATION FOR TRAVELLING FORWARD.............................................391 DETAILED EXPLANATION FOR TRAVELLING BACKWARD............................................397 ADJUSTMENTS FOR THE TRAVEL CIRCUIT......................................................401 HYDRAULIC TRACK TENSION SYSTEM..................................................................405 LEGEND......................................................................................407 GENERAL.................................................................................407 LEGEND......................................................................................409 FUNCTION................................................................................409 PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S...........................................413 ADJUSTMENTS.................................................................................415 HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR....................................................421 HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR................................................423 ADJUSTMENTS FOR THE HYDRAULIC AIR CONDITION DRIVE...........................................425 SOLENOID VALVE..............................................................................427 PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S...........................................429 GENERATOR DRIVE.................................................................................431 FUNCTION....................................................................................433 ELECTRICAL FUNCTION.........................................................................435 BASIC ADJUSTMENT............................................................................439 PRESSURE RELIEF VALVE WITH SOLENOID VALVE...................................................445 AXIAL PISTON PUMP A10V 0....................................................................447 HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM.........................................................451 HINTS FOR READING THE CIRCUIT DIAGRAM.......................................................455 LEGEND TO THE HYDRAULIC CIRCUIT DIAGRAM H185 WITH DIESEL ENGINE.........................457 HOW TO READ THE CIRCUIT DIAGRAM.........................................................463 HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM..........................................................465 MARKINGS OF ELECTRICAL COMPONENTS IN THE CIRCUIT DIAGRAMS...................................467 SYMBOLS.....................................................................................469 DEMAG CIRCUIT DIAGRAMS - GENERAL INFORMATION................................................473 EXPLANATION OF THE DRAWING CONCEPT..........................................................475 LOCATION OF THE MAIN TERMINAL BOXES AND SOME IMPORTANT COMPONENTS...........................477 READING A CIRCUIT DIAGRAM...................................................................479 APPENDIX (PART 3)...................................................................................485 CONTENTS........................................................................................487 ELECTRICAL DIAGRAM..............................................................................488 HYDRAULIC DIAGRAM...............................................................................540
PLEASE NOTE:
⦁ This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
⦁ Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
