Komatsu Hydraulic Excavator PC14 PC16R-3(HS) Shop Manual WEBM007801 – PDF DOWNLOAD

Description

Komatsu Hydraulic Excavator PC14 PC16R-3(HS) Shop Manual WEBM007801 – PDF DOWNLOAD

FILE DETAILS:

Komatsu Hydraulic Excavator PC14 PC16R-3(HS) Shop Manual WEBM007801 – PDF DOWNLOAD

Language : English
Pages :294
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu Hydraulic Excavator PC14 PC16R-3(HS) Shop Manual WEBM007801 – 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.
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.
TESTING AND ADJUSTMENTS
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.
REMOVAL AND INSTALLATION
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.

TABLE OF CONTENTS:

Komatsu Hydraulic Excavator PC14 PC16R-3(HS) Shop Manual WEBM007801 – 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
PC16R-3 (proportional control version) 57
HYDRAULIC PUMP 59
PC14R-3 59
PC16R-3 60
CONTROL VALVE 64
SWING MOTOR 67
PPC VALVES 68
SOLENOID VALVE 73
FINAL DRIVE 76
CYLINDERS 85
20 CONTROLS AND ADJUSTMENTS 91
MACHINE SPECIFICATIONS AND COMPONENTS 93
PUMP FEATURES PC14R-3100
PUMP FEATURES PC16R-3101
CHECK POSITIONS102
SPECIAL TOOLS106
TESTING ENGINE SPEED107
MEASUREMENT OF EXHAUST GAS COLOR109
ADJUSTING VALVE CLEARANCE111
CHECKING COMPRESSION PRESSURE113
CHECKING ENGINE OIL PRESSURE114
TESTING AND ADJUSTING FUEL INJECTION TIMING115
ADJUSTING ENGINE STOP SOLENOID117
BLEEDING AIR FROM FUEL CIRCUIT118
TESTING AND ADJUSTING FAN BELT TENSION119
ADJUSTING FUEL CONTROL LEVER LINKAGE120
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS121
TESTING AND ADJUSTING TRACK SHOE TENSION122
CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUITS123
CHECKING SERVO-CONTROL PRESSURE127
CHECKING LS PRESSURE129
ADJUSTING PPC VALVE CLEARANCE131
CHECKING FOR LEAKAGE INSIDE THE CYLINDERS132
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT135
ELIMINATING RESIDUAL PRESSURE FROM THE HYDRAULIC CIRCUITS139
AIR BLEED140
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS CAUSES OF A DRIFT142
HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CABIN)148
HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CANOPY)150
ADJUSTING THE SERVO-CONTROL SAFETY MICROSWITCHES AND RUBBER PAD152
KOMTRAX STATION OPENING CHECK (TC1310 station)153
KOMTRAX SYSTEM CHECKS158
30 REMOVAL AND INSTALLATION161
HOW TO READ THE MANUAL163
PRECAUTIONS TO BE TAKEN WHILE WORKING164
SPECIAL TOOLS165
CANOPY167
Removal167
Installation168
CABIN169
Removal169
Installation171
RADIATOR172
Removal172
Installation174
HYDRAULIC OIL COOLER175
Removal175
Installation176
COUNTERWEIGHT AND FUEL TANK177
Removal177
Installation180
ENGINE-PUMP GROUP181
Removal181
Installation187
HYDRAULIC PUMP188
Removal188
Installation189
TRACKS190
Removal190
Installation191
IDLER WHEEL192
Assembling192
PISTON – RECOIL SPRING – CYLINDER193
PISTON ASSEMBLY193
Removal193
Assembling193
RECOIL SPRING194
Removal194
Assembling194
CYLINDER195
Removal195
Assembling195
IDLER ROLLERS196
Removal196
Installation196
Assembling197
FLOOR198
Removal198
Installation204
UPPER FRAME207
Removal207
Installation211
SWING CIRCLE212
Removal212
Installation212
SWIVEL JOINT213
Removal213
Installation215
SWING MOTOR216
Removal216
Installation217
HYDRAULIC OIL TANK218
Removal218
Installation220
SERVO-CONTROLS SUPPLY SOLENOID VALVE221
Removal221
Installation221
RH PPC VALVE (BOOM – BUCKET)222
Removal222
Installation225
LH PPC VALVE (ARM – BUCKET)226
Removal226
Installation228
UPPER FRAME SIDE SHIELD229
Removal229
RH SHIELD229
LH SHIELD230
Installation230
BLADE PPC VALVE231
Removal231
Installation232
OPTIONAL EQUIPMENT PPC VALVE233
Removal233
Installation233
BOOM SWING PPC VALVE235
Removal235
Installation235
TRAVEL PPC VALVE237
Removal237
Installation238
FUNCTION SELECTION SOLENOID VALVE (HS version only)239
Removal239
Installation239
TRAVEL MOTOR240
Removal240
Installation240
TRAVEL MOTOR (with increment)241
Assembling241
SPROCKET WHEEL252
Removal252
Installation252
COMPLETE FINAL DRIVE253
Removal253
Installation253
IDLER WHEEL – RECOIL SPRING254
Removal254
Installation254
BOOM CYLINDER255
Removal255
Installation255
ARM CYLINDER256
Removal256
Installation256
BUCKET CYLINDER257
Removal257
Installation258
BOOM SWING CYLINDER259
Removal259
Installation260
BLADE CYLINDER261
Removal261
Installation261
TRACK-FRAME SPREADING CYLINDER (HS version only)262
Removal262
Installation263
HYDRAULIC CYLINDERS264
Assembling264
CYLINDER264
PISTON ROD264
CYLINDER HEAD ASSEMBLY265
PISTON ASSEMBLY266
PISTON ROD268
WORKING EQUIPMENT269
Removal269
Installation271
BUCKET272
Removal272
Installation272
ARM273
Removal273
Installation274
BOOM275
Removal275
Installation277
BOOM SWING SUPPORT278
Removal278
Installation278
BLADE279
Removal279
Installation279
MOVING FRAMES (HS version only)280
Removal280
Installation281
KOMTRAX STATION (FOR CANOPY)282
Removal282
Installation282
KOMTRAX STATION (FOR CAB)283
Removal283
Installation283
90 OTHER285
ELECTRICAL CIRCUIT DIAGRAM (CANOPY VERSION)287
ELECTRICAL CIRCUIT DIAGRAM (CAB VERSION)289
ELECTRICAL CIRCUIT DIAGRAM (PC16R-3 PROPORTIONAL VERSION)291

IMAGES PREVIEW OF THE MANUAL:

S.M 24/12/24