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Disassembly and assembly of idler assembly ..................................................................... 50- 134
Removal and installation of idler cushion assembly ............................................................ 50- 141
Disassembly and assembly of idler cushion assembly ........................................................ 50- 144
Removal and installation of track roller assembly................................................................ 50- 148
Disassembly and assembly of track roller assembly ........................................................... 50- 150
Removal and installation of carrier roller assembly ............................................................. 50- 156
Disassembly and assembly of carrier roller assembly ......................................................... 50- 158
Removal and installation of revolving frame assembly........................................................ 50- 164
Removal and installation of counterweight assembly .......................................................... 50- 166
Removal and installation of counterweight remover assembly ............................................ 50- 167
Hydraulic system .................................................................................................................... 50- 169
Removal and installation of center swivel joint assembly .................................................... 50- 169
Disassembly and assembly of center swivel joint assembly................................................ 50- 170
Removal and installation of hydraulic tank assembly .......................................................... 50- 172
Removal and installation of hydraulic pump assembly ........................................................ 50- 174
Removal and installation of control valve assembly ............................................................ 50- 177
Disassembly and assembly of control valve assembly ........................................................ 50- 179
Removal and installation of swing motor assembly ............................................................. 50- 181
Disassembly and assembly of work equipment PPC valve assembly ................................. 50- 182
Disassembly and assembly of travel PPC valve assembly ................................................. 50- 184
Disassembly and assembly of grease gun assembly .......................................................... 50- 186
Work equipment...................................................................................................................... 50- 187
Removal and installation of bucket cylinder assembly ........................................................ 50- 187
Removal and installation of arm cylinder assembly............................................................. 50- 191
Removal and installation of boom cylinder assembly .......................................................... 50- 195
Removal and installation of bottom dump cylinder assembly .............................................. 50- 199
Removal and installation of bucket assembly...................................................................... 50- 201
Removal and installation of arm assembly .......................................................................... 50- 205
Removal and installation of boom assembly ....................................................................... 50- 208
Removal and installation of work equipment assembly ....................................................... 50- 212
Disassembly and assembly of work equipment cylinder assembly ..................................... 50- 216
Cab and its attachments ......................................................................................................... 50- 222
Removal and installation of operator's cab assembly.......................................................... 50- 222
Removal and installation of operator's cab glass (adhered window glass).......................... 50- 226
Removal and installation of front window assembly ............................................................ 50- 236
Removal and installation of air conditioner unit assembly ................................................... 50- 243
Electrical system ..................................................................................................................... 50- 247
Removal and installation of air conditioner compressor assembly ...................................... 50- 247
Removal and installation of air conditioner condenser assembly ........................................ 50- 250
Removal and installation of engine controller assembly...................................................... 50- 252
Removal and installation of pump controller assembly........................................................ 50- 254
Removal and installation of KOMTRAX terminal assembly ................................................. 50- 256
Removal and installation of machine monitor assembly...................................................... 50- 257
60 Maintenance standard
Engine and cooling system ..................................................................................................... 60-
Engine mount....................................................................................................................... 60-
PTO ..................................................................................................................................... 60-
Cooling system .................................................................................................................... 60-
Power train.............................................................................................................................. 60-
Swing circle.......................................................................................................................... 60-
Swing machinery ................................................................................................................. 60-
Final drive ............................................................................................................................ 60- 10
Sprocket............................................................................................................................... 60- 12
PC600, 650, 700-8E0
(04)
Table of Contents
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