Komatsu PC490HRD-11E0 Excavator Ultra Quick Boom Change Shop Manual PDF

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Komatsu PC490HRD-11E0 Hydraulic Excavator Ultra Quick Boom Change Shop Manual UENBM00600 – PDF DOWNLOAD

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Komatsu PC490HRD-11E0 Hydraulic Excavator Ultra Quick Boom Change Shop Manual UENBM00600 – PDF DOWNLOAD 

Language : English
Pages : 296
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu PC490HRD-11E0 Hydraulic Excavator Ultra Quick Boom Change Shop Manual UENBM00600 – PDF DOWNLOAD 

SERIAL NUMBER K75115

00 INDEX AND FOREWORD 3
INDEX 4
ABBREVIATION LIST 8
01 SPECIFICATIONS 15
CONTENTS 16
SPECIFICATIONS – PC490HRD-11E0 UQBC 17
SPECIFICATION DRAWING 17
SPECIFICATION DRAWING: PC490HRD-11E0 UQBC 17
WEIGHT TABLE 21
WEIGHT TABLE: PC490HRD-11E0 UQBC 21
10 STRUCTURE AND FUNCTION 23
CONTENTS 24
ABBREVIATION LIST 25
CONTROL SYSTEM 31
UQBC CONTROL SYSTEM 31
STRUCTURE OF UQBC CONTROL SYSTEM 32
HYDRAULIC SYSTEM – PC490HRD-11E0 UQBC 34
LAYOUT DRAWING OF HYDRAULIC SYSTEM 34
LS OVERRIDE VALVE 35
STRUCTURE OF LS OVERRIDE VALVE 35
OPERATION OF LS OVERRIDE VALVE 36
HYDRAULIC LOCK VALVE 37
STRUCTURE OF HYDRAULIC LOCK VALVE 37
OPERATION OF HYDRAULIC LOCK VALVE 38
SWING LOCK VALVE 39
STRUCTURE OF SWING LOCK VALVE 39
OPERATION OF SWING LOCK VALVE 40
BOOM RAISE LOCK VALVE 41
STRUCTURE OF BOOM RAISE LOCK VALVE 41
OPERATION OF BOOM RAISE LOCK VALVE 42
DEPRESSURISATION VALVE 43
STRUCTURE OF DEPRESSURISATION AND PIN LOCK/UNLOCK VALVE 43
OPERATION OF DEPRESSURISATION VALVE 45
MECHANICAL PIN LOCK/UNLOCK VALVE 48
STRUCTURE OF MECHANICAL PIN LOCK/UNLOCK VALVE 48
OPERATION OF MECHANICAL PIN LOCK/UNLOCK VALVE 49
PRESSURE INTENSIFIER SYSTEM 50
STRUCTURE OF PRESSURE INTENSIFIER SYSTEM 50
OPERATION OF PRESSURE INTENSIFIER SYSTEM 51
20 STANDARD VALUE TABLE 53
CONTENTS 54
STANDARD VALUE TABLE FOR MACHINE – PC490HRD-11E0 UQBC 55
STANDARD VALUE FOR MACHINE: HIGH REACH DEMOLITION UNIQUE 55
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 63
30 TESTING AND ADJUSTING 67
CONTENTS 68
ABBREVIATION LIST 69
HYDRAULIC SYSTEM – PC490HRD-11E0 ULTRA QUICK BOOM CHANGE SYSTEM 75
MEASURING AND ADJUSTING DEPRESSURISATION VALVE 75
MEASURING AND ADJUSTING PIN LOCK/UNLOCK VALVE 77
ELECTRICAL SYSTEM – PC490HRD-11E0 UQBC BOOM CHANGE SYSTEM 80
SWING LOCK CIRCUIT 80
HYDRAULIC LOCK CIRCUIT 81
WORK EQUIPMENT PICKUP PROXIMITY SWITCH CIRCUIT 82
BOOM RAISE LOCK CIRCUIT 83
DEPRESSURISATION CIRCUIT 84
PRESSURE INTENSIFIER CIRCUIT 85
HYDRAULIC PIN LOCK/UNLOCK CIRCUIT 86
VALVE LOCK/UNLOCK 87
1ST BOOM AND EXTENSION BOOM CAMERA 88
1st BOOM ELECTRICAL DIAGRAM 89
EXTENSION BOOM ELECTRICAL DIAGRAM 90
HIGH REACH DEMOLITION WORK EQUIPMENT ELECTRICAL DIAGRAM 91
DEMOLITION DIGGING WORK EQUIPMENT ELECTRICAL DIAGRAM 93
HYDRAULIC PIN, S-VALVE AND PICK UP PIN SENSORS, MEASURING AND ADJUSTING HYDRAULIC PIN LOCK SENSORS 95
MEASURING AND ADJUSTING HYDRAULIC PIN UNLOCK SENSORS 97
MEASURING AND ADJUSTING PICK-UP PIN SENSOR 98
MEASURING AND ADJUSTING S-VALVE PIN UNLOCK SWITCHES 99
MEASURING AND ADJUSTING A-VALVE PROXIMITY SWITCH 100
MEASURING AND ADJUSTING SHIMS FOR REACTION BRACKET 101
ULTRA QUICK BOOM CHANGE CONTROL SYSTEM 102
SERVICE OPERATIONS – ULTRA QUICK BOOM CHANGE SYSTEM 104
ULTRA QUICK BOOM CHANGE CONTROL SYSTEM – UPDATING SOFTWARE 110
ULTRA QUICK BOOM CHANGE CONTROLLER REPLACEMENT 112
40 TROUBLESHOOTING 115
CONTENTS 116
ABBREVIATION LIST 118
FAILURE CODE TABLE 124
TROUBLESHOOTING FOR ULTRA QUICK BOOM CHANGE SYSTEM 127
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 128
FAILURE CODE [198] 128
FAILURE CODE [199] 129
FAILURE CODE [200] 130
FAILURE CODE [201] 131
FAILURE CODE [202] 133
FAILURE CODE [203] 135
FAILURE CODE [204] 136
FAILURE CODE [205] 138
FAILURE CODE [206] 140
FAILURE CODE [207] 141
FAILURE CODE [208] 143
FAILURE CODE [209] 145
FAILURE CODE [210] 146
FAILURE CODE [211] 148
FAILURE CODE [212] 149
FAILURE CODE [213] 150
FAILURE CODE [214] 152
FAILURE CODE [215] 153
FAILURE CODE [216] 154
FAILURE CODE [217] 156
FAILURE CODE [218] 158
FAILURE CODE [219] 159
FAILURE CODE [220] 161
FAILURE CODE [221] 162
FAILURE CODE [222] 163
FAILURE CODE [223] 165
FAILURE CODE [224] 166
FAILURE CODE [225] 167
FAILURE CODE [226] 169
FAILURE CODE [227] 170
FAILURE CODE [228] 171
FAILURE CODE [229] 172
FAILURE CODE [230] 173
FAILURE CODE [231] 174
FAILURE CODE [234] 175
FAILURE CODE [235] 176
FAILURE CODE [236] 177
FAILURE CODE [237] 178
FAILURE CODE [240] 179
FAILURE CODE [241] 180
FAILURE CODE [242] 181
FAILURE CODE [250] 182
FAILURE CODE [250] 183
FAILURE CODE [250] 184
FAILURE CODE [250] 185
STATUS OF DIGITAL INPUTS WITH RESPECT TO WORK EQUIPMENT CONFIGURATIONS 186
FAILURE CODE 187
TROUBLESHOOTING FOR ERRORS ON SENSORS 188
TROUBLESHOOTING METHODS 190
JOINT 1 CAMERA IMAGE NOT DISPLAYED ON SCREEN 192
JOINT 2 CAMERA IMAGE NOT DISPLAYED ON SCREEN 193
CAMERA SCREEN DOES NOT CHANGE TO BOOM RAISE SCREEN 194
WORK EQUIPMENT IS NOT PICKED UP BY BASE MACHINE BUT SCREEN CHANGED TO BOOM RAISE SCREEN 195
CAMERA SCREEN DOES NOT APPEAR AFTER WORK EQUIPMENT IS FULLY DISENGAGED 196
SWING LOCK DOES NOT DEACTIVATE EVEN IF SWING LOCK IS RELEASED 197
LOCK LEVER IS DOWN (FREE) BUT HYDRAULIC LOCK SYMBOL APPEARS ON SCREEN 199
LOCK LEVER IS DOWN (LOCKED) BUT HYDRAULIC LOCK SYMBOL DOES NOT APPEAR ON SCREEN 200
60 MAINTENANCE STANDARD 201
CONTENTS 202
ABBREVIATION LIST 203
S AND A VALVES MAINTENANCE SCHEDULE 209
GREASING PROCEDURE OF S VALVE ASSEMBLY LOCKING PINS (RECOMMENDED EVERY 1000 HOURS/1 YEAR WHICH EVER OCCURS FIRST OR IF DIFFICULTY CONNECTING/DISCONNECTING OCCURS 215
JACKING BOLTS FOR VALVE LOCKING CYLINDER ASSEMBLY REMOVAL 217
MAINTENANCE STANDARD OF SWING CIRCLE 220
MAINTENANCE STANDARD OF COUNTERWEIGHT BOLTS 221
MAINTENANCE STANDARD OF WORKSTAND 222
80 APPENDIX 223
AUXILLARY CONNECTIONS 224
WORKSTAND BRACKET 227
90 CIRCUIT DIAGRAMS 229
CONTENTS 230
ABBREVIATION LIST 231
HYDRAULIC CIRCUIT DIAGRAM 237
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 237
HYDRAULIC CIRCUIT DIAGRAM (1/8) 241
HYDRAULIC CIRCUIT DIAGRAM (2/8) 243
HYDRAULIC CIRCUIT DIAGRAM (3/8) 245
HYDRAULIC CIRCUIT DIAGRAM (4/8) 247
HYDRAULIC CIRCUIT DIAGRAM (5/8) 249
HYDRAULIC CIRCUIT DIAGRAM (6/8) 251
HYDRAULIC CIRCUIT DIAGRAM (7/8) 253
HYDRAULIC CIRCUIT DIAGRAM (8/8) 255
ELECTRICAL CIRCUIT DIAGRAM 257
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 257
ELECTRICAL CIRCUIT DIAGRAM (1/17) 261
ELECTRICAL CIRCUIT DIAGRAM (2/17) 263
ELECTRICAL CIRCUIT DIAGRAM (3/17) 265
ELECTRICAL CIRCUIT DIAGRAM (4/17) 267
ELECTRICAL CIRCUIT DIAGRAM (5/17) 269
ELECTRICAL CIRCUIT DIAGRAM (6/17) 271
ELECTRICAL CIRCUIT DIAGRAM (7/17) 273
ELECTRICAL CIRCUIT DIAGRAM (8/17) 275
ELECTRICAL CIRCUIT DIAGRAM (9/17) 277
ELECTRICAL CIRCUIT DIAGRAM (10/17) 279
ELECTRICAL CIRCUIT DIAGRAM (11/17) 281
ELECTRICAL CIRCUIT DIAGRAM (12/17) 283
ELECTRICAL CIRCUIT DIAGRAM (13/17) 285
ELECTRICAL CIRCUIT DIAGRAM (14/17) 287
ELECTRICAL CIRCUIT DIAGRAM (15/17) 289
ELECTRICAL CIRCUIT DIAGRAM (16/17) 291
ELECTRICAL CIRCUIT DIAGRAM (17/17) 293
INDEX 295

S.V 18/12/24