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Komatsu H185S Hydraulic Shovel Shop Manual – PDF DOWNLOAD
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Komatsu H185S Hydraulic Shovel Shop Manual
SERIAL NUMBER : H185 6111
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Description
Komatsu H185S Hydraulic Shovel Shop Manual
FILE DETAILS:
Komatsu H185S Hydraulic Shovel Shop Manual
Brands: Komatsu
Equipment Type: Hydraulic Shovel
Manuals Type: Shop Manual
Machine Model: H185s
Serial Number: 6111
Language: English
Pages: 536
File Format: Portable Document Format (PDF)
KOMATSU H185S HYDRAULIC SHOVEL SHOP MANUAL – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu H185S Hydraulic Shovel Shop Manual
FOREWORD:
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 185.
The service manual consists of 2 sections:
Section 1
- General View
Section 2
- Functional Description
- Inspections and Adjustments.
We describe for you all functions and how to carry out the inspections and adjustment .
TABLE OF CONTENTS:
Komatsu H185S Hydraulic Shovel Shop Manual
MAIN MENU................................................................................................................ 0 COVER.................................................................................................................... 1 FOREWARD................................................................................................................. 2 PART 1................................................................................................................... 6 TECHNICAL SUMMARY.................................................................................................... 8 ASSEMBLIING THE EXCAVATOR............................................................................................ 28 PART 2................................................................................................................... 54 FOREWARD............................................................................................................. 56 INTRODUCTION......................................................................................................... 58 DRIVE................................................................................................................ 60 GENERAL.......................................................................................................... 62 ENGINE MOUNTS.................................................................................................... 64 FAN DRIVE AND COOLER ASSY.................................................................................... 66 COUPLING..................................................................................................... 68 AIR FILTER................................................................................................... 70 RPM ADJUSTMENTS (CUMMINS ENGINE KTA 38C)......................................................................... 72 ELECTRIC MOTOR................................................................................................... 74 COUPLING..................................................................................................... 76 PUMP DISTRIBUTOR GEAR............................................................................................ 80 LUBRICATION.................................................................................................. 82 LOCATION OF THE PUMPS AT THE DISTRIBUTOR GEAR.................................................................... 88 HYDRAULIC OIL TANK................................................................................................... 90 HYDRAULIC OIL TANK............................................................................................... 92 HYDRAULIC OIL COOLING................................................................................................ 98 GENERAL..........................................................................................................100 HYDRAULIC OIL COOLING CIRCUIT....................................................................................102 FAN DRIVE........................................................................................................106 AXIAL PISTON PUMP............................................................................................110 MEASURING AND SETTING OF THE FAN SPEED.......................................................................112 FUNCTION CHECK FOR RPM CONTROL...............................................................................116 CONTROL..............................................................................................................118 PILOT PRESSURE SUPPLY............................................................................................120 OVERVIEW FOR PILOT PRESSURE LINES................................................................................124 ELECTRO PROPORTIONAL CONTROL.....................................................................................126 GENERAL FUNCTION.............................................................................................126 DETAILED EXPLANATION ........................................................................................126 POTENTIOMETER CONTROL (LEVER)................................................................................128 ADJUSTMENTS......................................................................................................138 MAIN HYDRAULIC PUMPS AND PUMP REGULATION.............................................................................148 HYDRAULIC PUMP A7V...............................................................................................150 DESCRIPTION OF THE SL BEARING................................................................................154 FUNCTION OF THE GOVERNOR.....................................................................................156 PUMP BEARING LUBRICATION.....................................................................................162 MEASURING AND SETTING OF THE PRESSURE OF THE PRESSURE CUT-OFF VALVES.........................................166 PUMP REGULATION SYSTEM ..........................................................................................176 GENERAL FOR DIESEL ENGINE DRIVEN MACHINES....................................................................176 DETAILED EXPLANATION FOR THE HYDRAULIC REGULATION........................................................180 FUNCTION OF THE REGULATION CARTRIDGE.....................................................................182 GENERAL FOR ELECTRIC MOTOR DRIVEN MACHINES...................................................................184 SETTING/ADJUSTING THE HYDRAULIC PUMP REGULATION .................................................................188 (FOR MACHINES WITH A CUMMINS ENGINE ONLY)....................................................................188 (FOR MACHINES WITH A CAT ENGINE).............................................................................196 ADJUSTING THE CONTSTANT X1 PRESSURE FOR THE STOP GAP OPERATION (ONLY FOR MACHINES WITH AN ELECTRIC MOTOR)....206 DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR MACHINES WITH DIESEL ENGINE DRIVE.........................210 ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION - NORMAL....................................................212 ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION - CHECKS/FUNCTION TEST/FAULTFINDING AT JOBSITE..............220 DETAILED EXPLANATION FOR THE ELECTRONIC REGULATION FOR ELECTRIC MOTOR POWERED MACHINES...........................238 ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION - NORMAL....................................................240 ADJUSTMENTS/CHECKS FOR THE ELECTRONIC REGULATION - CHECKS/FUNCTION TEST/FAULTFINING AT THE JOBSITE...........252 OPERATING HYDRAULIC..................................................................................................268 REMOTE CONTROL, CONTROL BLOCKS AND DISTRIBUTOR MANIFOLD ARRANGEMENT..............................................270 CONTROL BLOCKS...............................................................................................272 LOAD HOLDING VALVES..........................................................................................274 TRAVEL BRAKE VALVES..........................................................................................276 CONTROL BLOCK VALVES.........................................................................................278 PILOT OPERATED PRESSURE RELIEF VALVE.........................................................................280 RESTRICTOR BLOCK.................................................................................................282 ANTI CAVITATION VALVE BLOCK..................................................................................284 REMOTE CONTROL MANIFOLD......................................................................................286 DIRECTIONAL SOLENOID VALVES..................................................................................288 PROPORTIONAL SOLENOID VALVE..................................................................................290 HIGH PRESSURE FILTER.........................................................................................292 HYDRAULIC CYLINDER...........................................................................................294 HYDRAULIC FOR ATTACHMENT CYLINDER................................................................................296 VALVES AND PRESSURE CHECK POINTS FOR LBA.....................................................................300 REMOTE CONTROL SOLENOIDS VALVES LOCATION.....................................................................304 EXEMPLARY EXPLANATION FOR ONE CIRCUIT........................................................................308 ADJUSTMENTS FOR THE ATTACHMENT CYLINDER HYDRAULIC................................................................318 SLEW CIRCUIT.....................................................................................................336 SLEW MOTOR (AXIAL PISTON MOTOR A2FM).........................................................................340 SLEW GEAR....................................................................................................344 SLEW GEAR HOUSE BRAKE........................................................................................346 SLEW BRAKE VALVE.............................................................................................348 DETAILED EXPLANATION FOR RIGHT HAND SLEWING (EURO-CONTROL)...................................................354 DETAILED EXPLANATION FOR LEFT HAND SLEWING (EURO-CONTROL)....................................................358 SLEWING DOWN PATH............................................................................................360 ANTICAVITATION CIRCUIT.......................................................................................362 ADJUSTMENTS FOR THE SLEW CIRCUIT.............................................................................364 TRAVEL CIRCUIT...................................................................................................368 ROTARY DISTRIBUTOR...........................................................................................372 TRAVEL MOTOR (AXIAL PISTON MOTOR A2FM).......................................................................374 DRIVE ASSY...................................................................................................378 TRAVEL GEAR..................................................................................................380 TRAVEL GEAR HOUSE BRAKE......................................................................................382 DETAILED EXPLANATION FOR "TRAVELLING FORWARD"................................................................386 DETAILED EXPLANATION FOR "TRAVELLING BACKWARD"...............................................................392 ADJUSTMENTS FOR THE TRAVEL CIRCUIT...........................................................................396 HYDRAULIC TRACK TENSION SYSTEM.......................................................................................400 GENERAL..........................................................................................................402 FUNCTION.........................................................................................................404 PRESSURE INCREASING VALVE TYPE: MO 7010..........................................................................408 PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S................................................................410 ADJUSTMENTS......................................................................................................412 HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR.........................................................................418 HYDRAULIC DRIVE FOR AIR CONDITION COMPRESSOR.....................................................................420 ADJUSTMENTS FOR THE HYDRAULIC AIR CONDITION DRIVE............................................................422 SOLENOID VALVE...............................................................................................424 PRESSURE RELIEF VALVE, PILOT OPERATED TYPE: DBD S............................................................426 GENERATOR DRIVE......................................................................................................428 FUNCTION.........................................................................................................430 ELECTRICAL FUNCTION..............................................................................................432 BASIC ADJUSTMENTS................................................................................................436 PRESSURE RELIEF VALVE WITH SOLENOID VALVE........................................................................442 AXIAL PISTON PUMP A10V 0.........................................................................................444 HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM..............................................................................448 HINTS FOR READING THE CIRCUIT DIAGRAM............................................................................452 LEGEND TO THE HYDRAULIC CIRCUIT DIAGRAM H185 WITH DIESEL ENGINE..................................................454 HOW TO READ THE CIRCUIT DIAGRAM..................................................................................460 HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM...............................................................................462 MARKINGS OF ELECTRICAL COMPONENTS IN THE CIRCUIT DIAGRAMS (DIN 40719 PART 2).....................................464 SYMBOLS......................................................................................................466 DEMAG CIRCUIT DIAGRAMS.......................................................................................470 EXPLANATION OF THE DRAWING CONCEPT...........................................................................472 LOCATION OF THE MAIN TERMINAL BOXES AND SOME IMPORTANT COMPONENTS............................................474 READING A CIRCUIT DIAGRAM....................................................................................476 PART 3 APPENDIX..........................................................................................................482 CONTENTS.............................................................................................................483 ELECTRICAL DIAGRAM...................................................................................................484 HYDRAULIC DIAGRAM....................................................................................................535
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.
