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KOMATSU PC110R-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000702 – PDF DOWNLOAD
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Description
KOMATSU PC110R-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000702 – PDF DOWNLOAD
FILE DETAILS:
KOMATSU PC110R-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000702 – PDF DOWNLOAD
Language : English
Pages : 360
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU PC110R-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000702 – PDF DOWNLOAD
COVER......................................................................... 1 CONTENTS.................................................................. 3 LIST OF REVISED PAGES..................................................... 5 SAFETY.................................................................... 7 FOREWORD.................................................................. 9 HOW TO READ THE SHOP MANUAL............................................... 10 HOISTING INSTRUCTIONS..................................................... 11 STANDARD TIGHTENING TORQUE................................................ 12 COATING MATERIALS......................................................... 14 ELECTRIC.................................................................. 15 WEIGHT TABLE.............................................................. 16 TABLE OF OIL AND COOLANT QUANTITIES....................................... 17 CONVERSION TABLE.......................................................... 19 10. STRUCTURE AND FUNCTION................................................ 27 P.T.O................................................................. 28 POWER TRAIN........................................................... 29 TRACK FRAME........................................................... 31 IDLER AND RECOIL SPRING............................................... 32 CARRIER ROLLER........................................................ 33 TRACK ROLLER.......................................................... 33 TRACK SHOE............................................................ 34 SWING CIRCLE.......................................................... 35 SWING MACHINERY....................................................... 36 FINAL DRIVE........................................................... 37 HYDRAULIC DIAGRAM STANDARD............................................ 39 HYDRAULIC DIAGRAM WITH 2-PIECE BOOM................................... 41 HYDRAULIC PUMP........................................................ 42 9-SPOOL CONTROL VALVE (STANDARD)...................................... 68 10-SPOOL CONTROL VALVE (STANDARD 2-PIECE BOOM)........................ 70 SWING MOTOR........................................................... 98 SWIVEL JOINT..........................................................104 TRAVEL MOTOR..........................................................106 CYLINDERS.............................................................108 SERVOCONTROL FEED UNIT................................................110 ACCUMULATOR...........................................................115 SHUTTLE VALVE.........................................................116 PPC VALVES............................................................117 BOOM AND ARM SAFETY VALVE.............................................127 BLADE SAFETY VALVE....................................................128 2-PIECE BOOM SAFETY VALVE.............................................129 OVERLOAD SENSOR SWITCH................................................130 SOLENOID VALVE GROUP..................................................131 AIR-CONDITIONING UNIT.................................................133 ELECTRICAL DIAGRAM....................................................135 20. TESTING AND ADJUSTMENTS...............................................145 NORMAL OR STANDARD TECHNICAL DATA.....................................146 SPECIAL TOOLS.........................................................159 MEASURING THE ENGINE SPEED............................................161 ADJUSTING VALVE CLEARANCE.............................................162 MEASURING COMPRESSION PRESSURE........................................163 TESTING AND ADJUSTING FUEL INJECTION TIMING...........................164 TESTING AND ADJUSTING FAN BELT TENSION................................166 CHECKING AND TIGHTENING THE COMPRESSOR FAN-BELT.......................167 ADJUSTING THE STROKE OF THE ACCELERATOR LEVER.........................168 ADJUSTING THE SAFETY MICROSWITCH......................................169 MEASURING THE SWING CIRCLE AXIAL CLEARANCE............................170 TESTING AND ADJUSTING TRACK-SHOE TENSION..............................171 AIR BLEEDING FROM HYDRAULIC CIRCUITS..................................172 RELEASING RESIDUAL PRESSURE FROM THE CIRCUITS.........................174 CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS............175 TESTING AND SETTING OF MAIN VALVES....................................176 ADJUSTING PC VALVE....................................................178 MEASURING LS DIFFERENTIAL PRESSURE AND ADJUSTING LS VALVE.............179 CHECKING AND ADJUSTING PRESSURES IN THE SERVOCONTROL FEED UNIT........181 MEASURING PUMPS DELIVERY AND FLOW CONTROL STARTING POINT PUMP P1......182 MEASURING TRAVEL DEVIATION............................................183 ADJUSTING THE MAXIMUM SPEED OF THE TRAVEL MOTORS......................184 MEASURING INNER OIL LEAKAGE OF TRAVEL MOTOR...........................185 ADJUSTING BOOM AND ARM SAFETY VALVES..................................186 ADJUSTING 2nd BOOM SAFETY VALVES......................................187 MEASURING AND SETTING OF PRESSURE SWITCH SIGNAL OVERLOAD OPERATION....188 MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR...............189 CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT.........................190 ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS............................192 TESTING THE AIR-CONDITIONING UNIT.....................................199 EMPTYING THE AIR-CONDITIONING UNIT....................................201 30. REMOVAL AND INSTALLATION..............................................203 HOW TO READ THE MANUAL................................................205 PRECAUTIONS TO BE TAKEN WHEN WORKING..................................206 SPECIAL TOOLS.........................................................207 STARTER MOTOR.........................................................209 ALTERNATOR............................................................210 AIR-CONDITIONING UNIT COMPRESSOR......................................211 INJECTION PUMP........................................................213 INJECTION NOZZLE......................................................217 THERMOSTAT............................................................218 MUFFLER...............................................................219 TURBOCOMPRESSOR.......................................................220 CYLINDER HEAD.........................................................221 SEAT..................................................................226 CABIN.................................................................227 ENGINE HOOD...........................................................230 CONDENSER UNIT........................................................231 FRONT HOOD............................................................233 HEATING FAN UNIT......................................................234 AIR CONIDTIONING FAN UNIT.............................................236 RADIATOR..............................................................239 FUEL TANK.............................................................241 HYDRAULIC OIL TANK....................................................243 ENGINE-PUMP GROUP.....................................................245 PUMP GROUP............................................................248 ENGINE-PUMP COUPLING JOINT............................................250 GEAR-PUMP.............................................................251 SWIVEL JOINT..........................................................252 SWING MACHINERY.......................................................254 CONTROL VALVE.........................................................269 REVOLVING FRAME.......................................................270 COUNTERWEIGHT.........................................................272 SWING CIRCLE..........................................................273 TRACK SHOES...........................................................274 SPROCKET ASSEMBLY.....................................................275 FINAL DRIVE...........................................................276 IDLER AND RECOIL SPRING ASSEMBLY......................................277 RECOIL SPRING ASSEMBLY................................................278 IDLER ASSEMBLY........................................................280 TRACK ROLLER..........................................................283 CARRIER ROLLER........................................................284 R.H. PPC VALVE (BOOM-BUCKET)..........................................285 L.H. PPC VALVE (ARM-SWING)............................................287 BLADE PPC VALVE.......................................................289 TRAVEL PEDAL CONTROL..................................................290 BOOM SWING PEDAL CONTROL..............................................291 2-PIECE BOOM PEDAL CONTROL............................................292 BOOM CYLINDER (For 1-piece boom)......................................293 BOOM CYLINDER (For 2-piece boom)......................................294 2nd BOOM CYLINDERS....................................................296 ARM CYLINDER..........................................................298 BUCKET CYLINDER.......................................................299 BOOM SWING CYLINDER...................................................300 BLADE CYLINDER........................................................301 WORK EQUIPMENT CYLINDERS..............................................302 WORK EQUIPMENT (For 1-piece boom).....................................307 WORK EQUIPMENT (For 2-piece boom).....................................308 BUCKET................................................................310 ARM...................................................................311 2nd BOOM..............................................................314 BOOM (For 1-piece boom)...............................................316 BOOM (For 2-piece boom)...............................................317 SWING SUPPORT.........................................................319 BLADE.................................................................320 40. STANDARD MAINTENANCE..................................................321 P.T.O.................................................................322 SWING CIRCLE..........................................................323 TRACK FRAME...........................................................324 IDLER.................................................................325 CARRIER ROLLER........................................................326 TRACK ROLLER..........................................................327 TRACK SHOE............................................................328 SPROCKET..............................................................329 SWING MACHINERY.......................................................330 FINAL DRIVE...........................................................332 HYDRAULIC PUMP........................................................333 CONTROL VALVE.........................................................334 SWING MOTOR...........................................................343 SWIVEL JOINT..........................................................344 TRAVEL MOTOR..........................................................345 SERVOCONTROL FEED UNIT................................................347 PPC VALVES............................................................348 SAFETY VALVE..........................................................350 CYLINDERS.............................................................352 WORK EQUIPMENT........................................................354
DESCRIPTION:
KOMATSU PC110R-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000702 – PDF DOWNLOAD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop.
The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.
The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This sections explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
This sections explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
This section gives the judgement standards when inspecting disassembled parts.
S.S 24/12/24
