Komatsu Hydraulic Excavator PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Shop Manual PDF

Description

Komatsu Hydraulic Excavator PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Shop Manual – PDF DOWNLOAD

FILE DETAILS:

Komatsu Hydraulic Excavator PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Shop Manual – PDF DOWNLOAD

Language : English
Pages :290
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu Hydraulic Excavator PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Shop Manual – PDF DOWNLOAD

PC14R-3 PC14R-3HS PC1BR-3 PC1BR-3HS
HYDRAULIC EXCAVATOR
SERIAL NUMBER
PC14R-3 F40003 and up PC14R-3HS F50003 and up PC1BR-3 FB0003 and up PC1BR-3HS F70003
and up

FOREWORD

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.

TABLE OF CONTENTS:

Komatsu Hydraulic Excavator PC14R-3 PC14R-3HS PC16R-3 PC16R-3HS Shop Manual – PDF DOWNLOAD

PC14R-3 PC14R-3HS PC1BR-3 PC1BR-3HS
HYDRAULIC EXCAVATOR
SERIAL NUMBER
PC14R-3 F40003 and up PC14R-3HS F50003 and up PC1BR-3 FB0003 and up PC1BR-3HS F70003
and up

CONTENTS 3
REVISED PAGES 5
k 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
PTO 28
POWER TRAIN 29
SWING CIRCLE 30
TRACK FRAME AND RECOIL SPRING 31
TRACK SHOE IDLER 36
SPROCKET 37
CARRIER ROLLER 38
RUBBER SHOE 40
STEEL SHOE 42
SWIVEL JOINT 44
PC14R-3 44
PC14R-3 (travel increment version) 45
PC16R-3 45
PC14R-3 HS 46
PC16R-3 HS 46
HYDRAULIC CIRCUIT DIAGRAM 47
PC14R-3 47
PC14R-3 (travel increment version) 49
PC14R-3 HS (variable gauge version) 51
PC16R-3 53
PC16R-3 HS (variable gauge version) 55
HYDRAULIC PUMP 57
PC14R-3 57
PC16R-3 58
CONTROL VALVE 62
SWING MOTOR 65
PPC VALVES 66
SOLENOID VALVE 71
FINAL DRIVE 74
CYLINDERS 83
20 CONTROLS AND ADJUSTMENTS 89
MACHINE SPECIFICATIONS AND COMPONENTS 91
PUMP FEATURES PC14R-3 98
PUMP FEATURES PC16R-3 99
CHECK POSITIONS100
SPECIAL TOOLS104
TESTING ENGINE SPEED105
MEASUREMENT OF EXHAUST GAS COLOR107
ADJUSTING VALVE CLEARANCE109
CHECKING COMPRESSION PRESSURE111
CHECKING ENGINE OIL PRESSURE112
TESTING AND ADJUSTING FUEL INJECTION TIMING113
ADJUSTING ENGINE STOP SOLENOID115
BLEEDING AIR FROM FUEL CIRCUIT116
TESTING AND ADJUSTING FAN BELT TENSION117
ADJUSTING FUEL CONTROL LEVER LINKAGE118
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS119
TESTING AND ADJUSTING TRACK SHOE TENSION120
CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUITS121
CHECKING SERVO-CONTROL PRESSURE125
CHECKING LS PRESSURE127
ADJUSTING PPC VALVE CLEARANCE129
CHECKING FOR LEAKAGE INSIDE THE CYLINDERS130
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT133
ELIMINATING RESIDUAL PRESSURE FROM THE HYDRAULIC CIRCUITS137
AIR BLEED138
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS CAUSES OF A DRIFT140
HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CABIN)146
HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CANOPY)148
ADJUSTING THE SERVO-CONTROL SAFETY MICROSWITCHES AND RUBBER PAD150
KOMTRAX STATION OPENING CHECK (TC1310 station)151
KOMTRAX SYSTEM CHECKS156
30 REMOVAL AND INSTALLATION159
HOW TO READ THE MANUAL161
PRECAUTIONS TO BE TAKEN WHILE WORKING162
SPECIAL TOOLS163
CANOPY165
Removal165
Installation166
CABIN167
Removal167
Installation169
RADIATOR170
Removal170
Installation172
HYDRAULIC OIL COOLER173
Removal173
Installation174
COUNTERWEIGHT AND FUEL TANK175
Removal175
Installation178
ENGINE-PUMP GROUP179
Removal179
Installation185
HYDRAULIC PUMP186
Removal186
Installation187
TRACKS188
Removal188
Installation189
IDLER WHEEL190
Assembling190
PISTON – RECOIL SPRING – CYLINDER191
PISTON ASSEMBLY191
Removal191
Assembling191
RECOIL SPRING192
Removal192
Assembling192
CYLINDER193
Removal193
Assembling193
IDLER ROLLERS194
Removal194
Installation194
Assembling195
FLOOR196
Removal196
Installation202
UPPER FRAME205
Removal205
Installation209
SWING CIRCLE210
Removal210
Installation210
SWIVEL JOINT211
Removal211
Installation213
SWING MOTOR214
Removal214
Installation215
HYDRAULIC OIL TANK216
Removal216
Installation218
SERVO-CONTROLS SUPPLY SOLENOID VALVE219
Removal219
Installation219
RH PPC VALVE (BOOM – BUCKET)220
Removal220
Installation223
LH PPC VALVE (ARM – BUCKET)224
Removal224
Installation226
UPPER FRAME SIDE SHIELD227
Removal227
RH SHIELD227
LH SHIELD228
Installation228
BLADE PPC VALVE229
Removal229
Installation230
OPTIONAL EQUIPMENT PPC VALVE231
Removal231
Installation231
BOOM SWING PPC VALVE233
Removal233
Installation233
TRAVEL PPC VALVE235
Removal235
Installation236
FUNCTION SELECTION SOLENOID VALVE (HS version only)237
Removal237
Installation237
TRAVEL MOTOR238
Removal238
Installation238
TRAVEL MOTOR (with increment)239
Assembling239
SPROCKET WHEEL250
Removal250
Installation250
COMPLETE FINAL DRIVE251
Removal251
Installation251
IDLER WHEEL – RECOIL SPRING252
Removal252
Installation252
BOOM CYLINDER253
Removal253
Installation253
ARM CYLINDER254
Removal254
Installation254
BUCKET CYLINDER255
Removal255
Installation256
BOOM SWING CYLINDER257
Removal257
Installation258
BLADE CYLINDER259
Removal259
Installation259
TRACK-FRAME SPREADING CYLINDER (HS version only)260
Removal260
Installation261
HYDRAULIC CYLINDERS262
Assembling262
CYLINDER262
PISTON ROD262
CYLINDER HEAD ASSEMBLY263
PISTON ASSEMBLY264
PISTON ROD266
WORKING EQUIPMENT267
Removal267
Installation269
BUCKET270
Removal270
Installation270
ARM271
Removal271
Installation272
BOOM273
Removal273
Installation275
BOOM SWING SUPPORT276
Removal276
Installation276
BLADE277
Removal277
Installation277
MOVING FRAMES (HS version only)278
Removal278
Installation279
KOMTRAX STATION (FOR CANOPY)280
Removal280
Installation280
KOMTRAX STATION (FOR CAB)281
Removal281
Installation281
90 OTHER283
ELECTRICAL CIRCUIT DIAGRAM (CANOPY VERSION)285
ELECTRICAL CIRCUIT DIAGRAM (CAB VERSION)287

IMAGES PREVIEW OF THE MANUAL:

S.M 24/12/24